From 341abbfcc0a54f4ea0778959df55fcab43ac9a09 Mon Sep 17 00:00:00 2001 From: Samuele Locatelli Date: Sat, 10 Feb 2024 12:32:38 +0100 Subject: [PATCH] Update generali gestione ordine --- SHERPA.AD/SHERPA.AD.csproj | 2 +- SHERPA.BBM.CORE/DbModels/OrderModel.cs | 6 ++-- SHERPA.BBM.UI/Components/DocMovList.razor.cs | 6 ++++ SHERPA.BBM.UI/Data/BBM_EFService.cs | 31 +++++++++++++++++- SHERPA.BBM.UI/Pages/Baskets.razor.cs | 4 ++- SHERPA.BBM.UI/Pages/DocMover.razor.cs | 22 ++++++++++--- SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor | 2 +- SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor.cs | 9 ++++-- SHERPA.BBM.UI/Pages/Resources.razor | 2 +- SHERPA.BBM.UI/Pages/Resources.razor.cs | 32 ++++++++++++++----- SHERPA.BBM.UI/Pages/Trend.razor | 7 +++- SHERPA.BBM.UI/SHERPA.BBM.UI.csproj | 2 +- SHERPA.BBM.UI/Shared/NavMenu.razor | 10 +++++- SHERPA.BBM.UI/Shared/NavMenu.razor.css | 2 +- SHERPA.BBM.UI/Shared/NavMenu.razor.less | 2 +- SHERPA.BBM.UI/Shared/NavMenu.razor.min.css | 2 +- SHERPA.BBM.UI/compilerconfig.json | 8 ++--- .../wwwroot/lib/Chart.js/chart.es5.js | 12 +++++++ .../wwwroot/lib/Chart.js/chart.es5.min.js | 14 ++++++++ 19 files changed, 143 insertions(+), 32 deletions(-) create mode 100644 SHERPA.BBM.UI/wwwroot/lib/Chart.js/chart.es5.js create mode 100644 SHERPA.BBM.UI/wwwroot/lib/Chart.js/chart.es5.min.js diff --git a/SHERPA.AD/SHERPA.AD.csproj b/SHERPA.AD/SHERPA.AD.csproj index 99c2a46..4cbd743 100644 --- a/SHERPA.AD/SHERPA.AD.csproj +++ b/SHERPA.AD/SHERPA.AD.csproj @@ -4,7 +4,7 @@ net6.0 enable enable - 2.0.2402.0217 + 2.0.2402.1012 Egalware 2021+ diff --git a/SHERPA.BBM.CORE/DbModels/OrderModel.cs b/SHERPA.BBM.CORE/DbModels/OrderModel.cs index 6ad24a1..3b700d9 100644 --- a/SHERPA.BBM.CORE/DbModels/OrderModel.cs +++ b/SHERPA.BBM.CORE/DbModels/OrderModel.cs @@ -78,7 +78,7 @@ namespace SHERPA.BBM.CORE.DbModels { answ = (decimal)ResNav.Sum(r => r.FinalPrice); } - return answ; + return Math.Round(answ, 2); } } @@ -99,13 +99,13 @@ namespace SHERPA.BBM.CORE.DbModels answ = B2ONav.Sum(f => f.Amount); //answ = B2ONav.Sum(f => f.BillNav.Amount); } - return answ; + return Math.Round(answ, 2); } } [NotMapped] public decimal AmountOpen { - get => AmountReq - BillTot; + get => Math.Round(AmountReq - BillTot, 2); } [NotMapped] diff --git a/SHERPA.BBM.UI/Components/DocMovList.razor.cs b/SHERPA.BBM.UI/Components/DocMovList.razor.cs index b2c59d4..cd8a801 100644 --- a/SHERPA.BBM.UI/Components/DocMovList.razor.cs +++ b/SHERPA.BBM.UI/Components/DocMovList.razor.cs @@ -81,6 +81,12 @@ namespace SHERPA.BBM.UI.Components #endregion Protected Fields + #region Protected Properties + + + + #endregion Protected Properties + #region Protected Methods protected async Task ForceReload(int newNum) diff --git a/SHERPA.BBM.UI/Data/BBM_EFService.cs b/SHERPA.BBM.UI/Data/BBM_EFService.cs index c3997aa..800ef16 100644 --- a/SHERPA.BBM.UI/Data/BBM_EFService.cs +++ b/SHERPA.BBM.UI/Data/BBM_EFService.cs @@ -203,6 +203,8 @@ namespace SHERPA.BBM.UI.Data { dbResult = dbResult.Where(x => x.Descript.Contains(SearchVal, StringComparison.InvariantCultureIgnoreCase)).ToList(); } + // riordino x codice... + dbResult = dbResult.OrderByDescending(x => x.CodBasket).ToList(); stopWatch.Stop(); LogDebug($"BasketsGetAsync | {source} ", stopWatch.Elapsed); return Task.FromResult(dbResult); @@ -802,7 +804,7 @@ namespace SHERPA.BBM.UI.Data dbController.CustomerUpdate(currItem); await FlushRedisCache(); } - catch(Exception exc) + catch (Exception exc) { Log.Error($"Eccezione in CustomerUpdate{Environment.NewLine}{exc}"); } @@ -922,6 +924,12 @@ namespace SHERPA.BBM.UI.Data return dbResult; } + /// + /// sposta documento nella negoziazione richiesta + /// + /// + /// + /// public async Task DocsMoveNegot(int DocId, int NegotiationId) { bool answ = false; @@ -1373,6 +1381,27 @@ namespace SHERPA.BBM.UI.Data return Task.FromResult(dbController.NegotGetByKey(NegotId)); } + /// + /// Sposta negoziazione nel basket indicato + /// + /// + /// + /// + public async Task NegotiationMoveBasket(int NegotiationId, int BasketId) + { + bool answ = false; + try + { + answ = dbController.NegotiationMoveBasket(NegotiationId, BasketId); + await FlushRedisCache(); + } + catch (Exception exc) + { + LogException("Eccezione durante NegotiationMoveBasket", exc); + } + return answ; + } + public Task> NegotiationsGetAllAsync() { return Task.FromResult(dbController.NegotGetAllDesc()); diff --git a/SHERPA.BBM.UI/Pages/Baskets.razor.cs b/SHERPA.BBM.UI/Pages/Baskets.razor.cs index 905d641..e61e6ec 100644 --- a/SHERPA.BBM.UI/Pages/Baskets.razor.cs +++ b/SHERPA.BBM.UI/Pages/Baskets.razor.cs @@ -124,6 +124,7 @@ namespace SHERPA.BBM.UI.Pages CodBasket = newCode, DataIns = DateTime.Now, Descript = "New Basket", + Anno = DateTime.Today.Year, IsActive = true }; currItem = newRecord; @@ -450,7 +451,8 @@ namespace SHERPA.BBM.UI.Pages { // init variabili var filtSelData = new BBM_SelectData(); - filtSelData.YearSel = 0; + filtSelData.YearSel = currRecord.Anno; + //filtSelData.YearSel = 0; filtSelData.CompanyId = currRecord.CompanyId; // salvo codice company... var currComp = CompanyList.Where(x => x.CompanyId == currRecord.CompanyId).FirstOrDefault(); diff --git a/SHERPA.BBM.UI/Pages/DocMover.razor.cs b/SHERPA.BBM.UI/Pages/DocMover.razor.cs index 6d394c4..0e703e5 100644 --- a/SHERPA.BBM.UI/Pages/DocMover.razor.cs +++ b/SHERPA.BBM.UI/Pages/DocMover.razor.cs @@ -34,6 +34,21 @@ namespace SHERPA.BBM.UI.Pages protected int SelNegIdDx { get; set; } protected int SelNegIdSx { get; set; } + protected int YearSel + { + get => yearSel; + set + { + if (yearSel != value) + { + yearSel = value; + // condiziono visualizzazione... + var pUpd = Task.Run(async () => await ReloadAllData()); + pUpd.Wait(); + } + } + } + #endregion Protected Properties #region Protected Methods @@ -69,14 +84,14 @@ namespace SHERPA.BBM.UI.Pages protected async Task ReloadDataDx() { CustomersList = await BBMService.CustomersGetAll(""); - BasketListDx = await BBMService.BasketsGetAsync(1, 0); + BasketListDx = await BBMService.BasketsGetAsync(1, YearSel); NegotiationListDx = await BBMService.NegotiationsGetAsync(YearSel, 1, SelCustomerIdDx, SelBasketIdDx, ""); } protected async Task ReloadDataSx() { CustomersList = await BBMService.CustomersGetAll(""); - BasketListSx = await BBMService.BasketsGetAsync(1, 0); + BasketListSx = await BBMService.BasketsGetAsync(1, YearSel); NegotiationListSx = await BBMService.NegotiationsGetAsync(YearSel, 1, SelCustomerIdSx, SelBasketIdSx, ""); } @@ -93,8 +108,7 @@ namespace SHERPA.BBM.UI.Pages private List NegotiationListDx = new List(); private List NegotiationListSx = new List(); - - private int YearSel = 0; + private int yearSel = 0; private List yearsList = new List(); diff --git a/SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor b/SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor index 75c739c..78b32c5 100644 --- a/SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor +++ b/SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor @@ -9,7 +9,7 @@ else {
- +
diff --git a/SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor.cs b/SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor.cs index 4283104..fd42aa7 100644 --- a/SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor.cs +++ b/SHERPA.BBM.UI/Pages/RecOrd2Fatt.razor.cs @@ -50,7 +50,8 @@ namespace SHERPA.BBM.UI.Pages // era intero pagato, ora prendo il valore del movimento // decimal pagato = (BillPaid == BillNetTot || BillPaid == BillAmountTot) ? BillPaid : 0; //decimal pagato = AccMovSel.Amount; - decimal pagato = AccMovSel.Paid; + //decimal pagato = AccMovSel.Paid; + decimal pagato = (BillPaid == BillNetTot || BillPaid == BillAmountTot) ? AccMovSel.Amount : AccMovSel.Paid; await BBMService.AccMovUpdateBill(AccMovSel.AccMovId, SelIdxBill, pagato); } MService.SearchVal = ""; @@ -175,7 +176,11 @@ namespace SHERPA.BBM.UI.Pages private bool LinkEnabled { - get => OrdAmountTot != 0 && ((OrdAmountTot == BillAmountTot || OrdAmountTot == BillNetTot) || (forceLink && (Math.Abs(OrdAmountTot) <= Math.Abs(BillNetTot)))); + get + { + bool answ = OrdAmountTot != 0 && ((OrdAmountTot == BillAmountTot || OrdAmountTot == BillNetTot) || (forceLink && (Math.Abs(OrdAmountTot) <= Math.Abs(BillNetTot)))); + return answ; + } } private decimal OrdAmountTot diff --git a/SHERPA.BBM.UI/Pages/Resources.razor b/SHERPA.BBM.UI/Pages/Resources.razor index 6f82bc8..f03d052 100644 --- a/SHERPA.BBM.UI/Pages/Resources.razor +++ b/SHERPA.BBM.UI/Pages/Resources.razor @@ -74,8 +74,8 @@ -   +
diff --git a/SHERPA.BBM.UI/Pages/Resources.razor.cs b/SHERPA.BBM.UI/Pages/Resources.razor.cs index 8ecb511..a128f6e 100644 --- a/SHERPA.BBM.UI/Pages/Resources.razor.cs +++ b/SHERPA.BBM.UI/Pages/Resources.razor.cs @@ -63,7 +63,7 @@ namespace SHERPA.BBM.UI.Pages if (currDoc != null) { // nuovo record risorsa - CORE.DbModels.ResourcesModel newRecord = new CORE.DbModels.ResourcesModel() + ResourcesModel newRecord = new ResourcesModel() { DocId = currDoc.DocId, ItemId = 0, @@ -77,7 +77,7 @@ namespace SHERPA.BBM.UI.Pages } } - protected async Task Delete(CORE.DbModels.ResourcesModel currRecord) + protected async Task Delete(ResourcesModel currRecord) { if (!await JSRuntime.InvokeAsync("confirm", $"Sicuro di voler eliminare il Documento '{currRecord.ResourceId}'?")) return; @@ -86,10 +86,26 @@ namespace SHERPA.BBM.UI.Pages await UpdateData(); } - protected void Edit(CORE.DbModels.ResourcesModel currRecord) + protected void Edit(ResourcesModel currRecord) { currItem = currRecord; } + protected void Clone(ResourcesModel currRecord) + { + int newOrd = SearchRecords != null ? SearchRecords.Count + 1 : 1; + currItem = new ResourcesModel() + { + DocId = currRecord.DocId, + ItemId = currRecord.ItemId, + Anno = currRecord.Anno, + Note = currRecord.Note, + QtyPrev = currRecord.QtyPrev, + QtyOff = currRecord.QtyOff, + UnitPriceOff = currRecord.UnitPriceOff, + Ordinal = newOrd + }; + } + protected async Task ForceReload(int newNum) { @@ -127,7 +143,7 @@ namespace SHERPA.BBM.UI.Pages return grandTot; } - protected async Task Move(CORE.DbModels.ResourcesModel currRecord, int move) + protected async Task Move(ResourcesModel currRecord, int move) { await BBMService.ResourceUpdateOrder(currRecord.ResourceId, move); await updateTable(); @@ -183,12 +199,12 @@ namespace SHERPA.BBM.UI.Pages #region Private Fields - private CORE.DbModels.DocsModel? currDoc = null; + private DocsModel? currDoc = null; - private CORE.DbModels.ResourcesModel? currItem = null; + private ResourcesModel? currItem = null; - private List ListRecords = new List(); - private List SearchRecords = new List(); + private List ListRecords = new List(); + private List SearchRecords = new List(); #endregion Private Fields diff --git a/SHERPA.BBM.UI/Pages/Trend.razor b/SHERPA.BBM.UI/Pages/Trend.razor index 3c086cd..58881e3 100644 --- a/SHERPA.BBM.UI/Pages/Trend.razor +++ b/SHERPA.BBM.UI/Pages/Trend.razor @@ -81,7 +81,12 @@ else
@item.Incassato.ToString("C2") -
@((item.Incassato / item.Fatturato).ToString("P1"))
+
+ @if (item.Fatturato > 0) + { + @((item.Incassato / item.Fatturato).ToString("P1")) + } +
diff --git a/SHERPA.BBM.UI/SHERPA.BBM.UI.csproj b/SHERPA.BBM.UI/SHERPA.BBM.UI.csproj index 0342d72..df39334 100644 --- a/SHERPA.BBM.UI/SHERPA.BBM.UI.csproj +++ b/SHERPA.BBM.UI/SHERPA.BBM.UI.csproj @@ -4,7 +4,7 @@ net6.0 60fcdaab-6c1e-4bec-9d88-f7727ef1c12c wwwroot\favicon.ico - 2.0.2402.0217 + 2.0.2402.1012 enable enable Egalware 2021+ diff --git a/SHERPA.BBM.UI/Shared/NavMenu.razor b/SHERPA.BBM.UI/Shared/NavMenu.razor index 14b4648..a5e793d 100644 --- a/SHERPA.BBM.UI/Shared/NavMenu.razor +++ b/SHERPA.BBM.UI/Shared/NavMenu.razor @@ -45,6 +45,14 @@
+
+ + + + Sposta Tratt. + + +
@@ -56,7 +64,7 @@
- + Sposta Docs diff --git a/SHERPA.BBM.UI/Shared/NavMenu.razor.css b/SHERPA.BBM.UI/Shared/NavMenu.razor.css index ad1ea97..484a127 100644 --- a/SHERPA.BBM.UI/Shared/NavMenu.razor.css +++ b/SHERPA.BBM.UI/Shared/NavMenu.razor.css @@ -40,7 +40,7 @@ } .nav-item { font-size: 0.9rem; - padding-bottom: 0.5rem; + padding-bottom: 0.2rem; } .nav-item:first-of-type { padding-top: 1rem; diff --git a/SHERPA.BBM.UI/Shared/NavMenu.razor.less b/SHERPA.BBM.UI/Shared/NavMenu.razor.less index fdecb07..8203cf8 100644 --- a/SHERPA.BBM.UI/Shared/NavMenu.razor.less +++ b/SHERPA.BBM.UI/Shared/NavMenu.razor.less @@ -46,7 +46,7 @@ .nav-item { font-size: 0.9rem; - padding-bottom: 0.5rem; + padding-bottom: 0.2rem; } .nav-item:first-of-type { diff --git a/SHERPA.BBM.UI/Shared/NavMenu.razor.min.css b/SHERPA.BBM.UI/Shared/NavMenu.razor.min.css index aeca99a..f1b4434 100644 --- a/SHERPA.BBM.UI/Shared/NavMenu.razor.min.css +++ b/SHERPA.BBM.UI/Shared/NavMenu.razor.min.css @@ -1 +1 @@ -.navbar-toggler{background-color:rgba(255,255,255,.1);}.navbar-home{background-color:#f7dfc7;}.top-row{height:3.5rem;background:linear-gradient(90deg,#000 0%,#212121 60%,#2e2e2e 100%);}.navbar{padding:.25rem .25rem;}.navbar-brand{font-size:1.5rem;font-weight:bold;background:-webkit-linear-gradient(135deg,#d8951c,#faf2a2,#c8850c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-size:400% 400%;animation:gradient-bg 8s linear infinite;}@keyframes gradient-bg{0%,80%{background-position:0% 50%;}90%{background-position:100% 50%;}100%{background-position:0% 50%;}}.oi{width:2rem;font-size:1.1rem;vertical-align:text-top;top:-2px;}.nav-item{font-size:.9rem;padding-bottom:.5rem;}.nav-item:first-of-type{padding-top:1rem;}.nav-item:last-of-type{padding-bottom:1rem;}.nav-item ::deep a{color:#d7d7d7;border-radius:4px;height:3rem;display:flex;align-items:center;line-height:3rem;}.nav-item ::deep a.active{background-color:rgba(255,255,255,.25);color:#fff;}.nav-item ::deep a:hover{background-color:rgba(255,255,255,.1);color:#fff;}@media(min-width:641px){.navbar-toggler{display:none;}.collapse{display:block;}} \ No newline at end of file +.navbar-toggler{background-color:rgba(255,255,255,.1);}.navbar-home{background-color:#f7dfc7;}.top-row{height:3.5rem;background:linear-gradient(90deg,#000 0%,#212121 60%,#2e2e2e 100%);}.navbar{padding:.25rem .25rem;}.navbar-brand{font-size:1.5rem;font-weight:bold;background:-webkit-linear-gradient(135deg,#d8951c,#faf2a2,#c8850c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-size:400% 400%;animation:gradient-bg 8s linear infinite;}@keyframes gradient-bg{0%,80%{background-position:0% 50%;}90%{background-position:100% 50%;}100%{background-position:0% 50%;}}.oi{width:2rem;font-size:1.1rem;vertical-align:text-top;top:-2px;}.nav-item{font-size:.9rem;padding-bottom:.2rem;}.nav-item:first-of-type{padding-top:1rem;}.nav-item:last-of-type{padding-bottom:1rem;}.nav-item ::deep a{color:#d7d7d7;border-radius:4px;height:3rem;display:flex;align-items:center;line-height:3rem;}.nav-item ::deep a.active{background-color:rgba(255,255,255,.25);color:#fff;}.nav-item ::deep a:hover{background-color:rgba(255,255,255,.1);color:#fff;}@media(min-width:641px){.navbar-toggler{display:none;}.collapse{display:block;}} \ No newline at end of file diff --git a/SHERPA.BBM.UI/compilerconfig.json b/SHERPA.BBM.UI/compilerconfig.json index 80f972f..bb28852 100644 --- a/SHERPA.BBM.UI/compilerconfig.json +++ b/SHERPA.BBM.UI/compilerconfig.json @@ -7,10 +7,6 @@ "outputFile": "wwwroot/css/fonts.css", "inputFile": "wwwroot/css/fonts.less" }, - { - "outputFile": "Shared/NavMenu.razor.css", - "inputFile": "Shared/NavMenu.razor.less" - }, { "outputFile": "Shared/MainLayout.razor.css", "inputFile": "Shared/MainLayout.razor.less" @@ -26,5 +22,9 @@ { "outputFile": "Pages/Unauthorized.razor.css", "inputFile": "Pages/Unauthorized.razor.less" + }, + { + "outputFile": "Shared/NavMenu.razor.css", + "inputFile": "Shared/NavMenu.razor.less" } ] \ No newline at end of file diff --git a/SHERPA.BBM.UI/wwwroot/lib/Chart.js/chart.es5.js b/SHERPA.BBM.UI/wwwroot/lib/Chart.js/chart.es5.js new file mode 100644 index 0000000..c7293e2 --- /dev/null +++ b/SHERPA.BBM.UI/wwwroot/lib/Chart.js/chart.es5.js @@ -0,0 +1,12 @@ +/*! + * Chart.js v3.7.1 + * https://www.chartjs.org + * (c) 2022 Chart.js Contributors + * Released under the MIT License + */'use strict';var _slicedToArray=(function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n = (_s = _i.next()).done);_n = true) {_arr.push(_s.value);if(i && _arr.length === i)break;}}catch(err) {_d = true;_e = err;}finally {try{if(!_n && _i['return'])_i['return']();}finally {if(_d)throw _e;}}return _arr;}return function(arr,i){if(Array.isArray(arr)){return arr;}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i);}else {throw new TypeError('Invalid attempt to 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_alignStartEnd=function _alignStartEnd(align,start,end){return align === 'start'?start:align === 'end'?end:(start + end) / 2;};var _textX=function _textX(align,left,right,rtl){var check=rtl?'left':'right';return align === check?right:align === 'center'?(left + right) / 2:left;};var Animator=(function(){function Animator(){_classCallCheck(this,Animator);this._request = null;this._charts = new Map();this._running = false;this._lastDate = undefined;}_createClass(Animator,[{key:'_notify',value:function _notify(chart,anims,date,type){var callbacks=anims.listeners[type];var numSteps=anims.duration;callbacks.forEach(function(fn){return fn({chart:chart,initial:anims.initial,numSteps:numSteps,currentStep:Math.min(date - anims.start,numSteps)});});}},{key:'_refresh',value:function _refresh(){var _this=this;if(this._request){return;}this._running = true;this._request = requestAnimFrame.call(window,function(){_this._update();_this._request = 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{running:false,initial:true,items:[],listeners:{complete:[],progress:[]}};charts.set(chart,anims);}return anims;}},{key:'listen',value:function listen(chart,event,cb){this._getAnims(chart).listeners[event].push(cb);}},{key:'add',value:function add(chart,items){var _getAnims$items;if(!items || !items.length){return;}(_getAnims$items = this._getAnims(chart).items).push.apply(_getAnims$items,_toConsumableArray(items));}},{key:'has',value:function has(chart){return this._getAnims(chart).items.length > 0;}},{key:'start',value:function start(chart){var anims=this._charts.get(chart);if(!anims){return;}anims.running = true;anims.start = Date.now();anims.duration = anims.items.reduce(function(acc,cur){return Math.max(acc,cur._duration);},0);this._refresh();}},{key:'running',value:function running(chart){if(!this._running){return false;}var anims=this._charts.get(chart);if(!anims || !anims.running || !anims.items.length){return false;}return true;}},{key:'stop',value:function stop(chart){var anims=this._charts.get(chart);if(!anims || !anims.items.length){return;}var items=anims.items;var i=items.length - 1;for(;i >= 0;--i) {items[i].cancel();}anims.items = [];this._notify(chart,anims,Date.now(),'complete');}},{key:'remove',value:function remove(chart){return this._charts['delete'](chart);}}]);return Animator;})();var animator=new Animator(); /*! + * @kurkle/color v0.1.9 + * https://github.com/kurkle/color#readme + * (c) 2020 Jukka Kurkela + * Released under the MIT License + */var map$1={0:0,1:1,2:2,3:3,4:4,5:5,6:6,7:7,8:8,9:9,A:10,B:11,C:12,D:13,E:14,F:15,a:10,b:11,c:12,d:13,e:14,f:15};var hex='0123456789ABCDEF';var h1=function h1(b){return hex[b & 0xF];};var h2=function h2(b){return hex[(b & 0xF0) >> 4] + hex[b & 0xF];};var eq=function eq(b){return (b & 0xF0) >> 4 === (b & 0xF);};function isShort(v){return eq(v.r) && eq(v.g) && eq(v.b) && eq(v.a);}function hexParse(str){var len=str.length;var ret;if(str[0] === '#'){if(len === 4 || len === 5){ret = {r:255 & map$1[str[1]] * 17,g:255 & map$1[str[2]] * 17,b:255 & map$1[str[3]] * 17,a:len === 5?map$1[str[4]] * 17:255};}else if(len === 7 || len === 9){ret = {r:map$1[str[1]] << 4 | map$1[str[2]],g:map$1[str[3]] << 4 | map$1[str[4]],b:map$1[str[5]] << 4 | map$1[str[6]],a:len === 9?map$1[str[7]] << 4 | map$1[str[8]]:255};}}return ret;}function _hexString(v){var f=isShort(v)?h1:h2;return v?'#' + f(v.r) + f(v.g) + f(v.b) + (v.a < 255?f(v.a):''):v;}function round(v){return v + 0.5 | 0;}var lim=function lim(v,l,h){return Math.max(Math.min(v,h),l);};function p2b(v){return lim(round(v * 2.55),0,255);}function n2b(v){return lim(round(v * 255),0,255);}function b2n(v){return lim(round(v / 2.55) / 100,0,1);}function n2p(v){return lim(round(v * 100),0,100);}var RGB_RE=/^rgba?\(\s*([-+.\d]+)(%)?[\s,]+([-+.e\d]+)(%)?[\s,]+([-+.e\d]+)(%)?(?:[\s,/]+([-+.e\d]+)(%)?)?\s*\)$/;function rgbParse(str){var m=RGB_RE.exec(str);var a=255;var r=undefined,g=undefined,b=undefined;if(!m){return;}if(m[7] !== r){var v=+m[7];a = 255 & (m[8]?p2b(v):v * 255);}r = +m[1];g = +m[3];b = +m[5];r = 255 & (m[2]?p2b(r):r);g = 255 & (m[4]?p2b(g):g);b = 255 & (m[6]?p2b(b):b);return {r:r,g:g,b:b,a:a};}function _rgbString(v){return v && (v.a < 255?'rgba(' + v.r + ', ' + v.g + ', ' + v.b + ', ' + b2n(v.a) + ')':'rgb(' + v.r + ', ' + v.g + ', ' + v.b + ')');}var HUE_RE=/^(hsla?|hwb|hsv)\(\s*([-+.e\d]+)(?:deg)?[\s,]+([-+.e\d]+)%[\s,]+([-+.e\d]+)%(?:[\s,]+([-+.e\d]+)(%)?)?\s*\)$/;function hsl2rgbn(h,s,l){var a=s * Math.min(l,1 - l);var f=function f(n){var k=arguments.length <= 1 || arguments[1] === undefined?(n + h / 30) % 12:arguments[1];return (function(){return l - a * Math.max(Math.min(k - 3,9 - k,1),-1);})();};return [f(0),f(8),f(4)];}function hsv2rgbn(h,s,v){var f=function f(n){var k=arguments.length <= 1 || arguments[1] === undefined?(n + h / 60) % 6:arguments[1];return (function(){return v - v * s * Math.max(Math.min(k,4 - k,1),0);})();};return [f(5),f(3),f(1)];}function hwb2rgbn(h,w,b){var rgb=hsl2rgbn(h,1,0.5);var i=undefined;if(w + b > 1){i = 1 / (w + b);w *= i;b *= i;}for(i = 0;i < 3;i++) {rgb[i] *= 1 - w - b;rgb[i] += w;}return rgb;}function rgb2hsl(v){var range=255;var r=v.r / range;var g=v.g / range;var b=v.b / range;var max=Math.max(r,g,b);var min=Math.min(r,g,b);var l=(max + min) / 2;var h=undefined,s=undefined,d=undefined;if(max !== min){d = max - min;s = l > 0.5?d / (2 - max - min):d / (max + min);h = max === r?(g - b) / d + (g < b?6:0):max === g?(b - r) / d + 2:(r - g) / d + 4;h = h * 60 + 0.5;}return [h | 0,s || 0,l];}function calln(f,a,b,c){return (Array.isArray(a)?f(a[0],a[1],a[2]):f(a,b,c)).map(n2b);}function hsl2rgb(h,s,l){return calln(hsl2rgbn,h,s,l);}function hwb2rgb(h,w,b){return calln(hwb2rgbn,h,w,b);}function hsv2rgb(h,s,v){return calln(hsv2rgbn,h,s,v);}function hue(h){return (h % 360 + 360) % 360;}function hueParse(str){var m=HUE_RE.exec(str);var a=255;var v=undefined;if(!m){return;}if(m[5] !== v){a = m[6]?p2b(+m[5]):n2b(+m[5]);}var h=hue(+m[2]);var p1=+m[3] / 100;var p2=+m[4] / 100;if(m[1] === 'hwb'){v = hwb2rgb(h,p1,p2);}else if(m[1] === 'hsv'){v = hsv2rgb(h,p1,p2);}else {v = hsl2rgb(h,p1,p2);}return {r:v[0],g:v[1],b:v[2],a:a};}function _rotate(v,deg){var h=rgb2hsl(v);h[0] = hue(h[0] + deg);h = hsl2rgb(h);v.r = h[0];v.g = h[1];v.b = h[2];}function _hslString(v){if(!v){return;}var a=rgb2hsl(v);var h=a[0];var s=n2p(a[1]);var l=n2p(a[2]);return v.a < 255?'hsla(' + h + ', ' + s + '%, ' + l + '%, ' + b2n(v.a) + ')':'hsl(' + h + ', ' + s + '%, ' + l + '%)';}var map$1$1={x:'dark',Z:'light',Y:'re',X:'blu',W:'gr',V:'medium',U:'slate',A:'ee',T:'ol',S:'or',B:'ra',C:'lateg',D:'ights',R:'in',Q:'turquois',E:'hi',P:'ro',O:'al',N:'le',M:'de',L:'yello',F:'en',K:'ch',G:'arks',H:'ea',I:'ightg',J:'wh'};var names={OiceXe:'f0f8ff',antiquewEte:'faebd7',aqua:'ffff',aquamarRe:'7fffd4',azuY:'f0ffff',beige:'f5f5dc',bisque:'ffe4c4',black:'0',blanKedOmond:'ffebcd',Xe:'ff',XeviTet:'8a2be2',bPwn:'a52a2a',burlywood:'deb887',caMtXe:'5f9ea0',KartYuse:'7fff00',KocTate:'d2691e',cSO:'ff7f50',cSnflowerXe:'6495ed',cSnsilk:'fff8dc',crimson:'dc143c',cyan:'ffff',xXe:'8b',xcyan:'8b8b',xgTMnPd:'b8860b',xWay:'a9a9a9',xgYF:'6400',xgYy:'a9a9a9',xkhaki:'bdb76b',xmagFta:'8b008b',xTivegYF:'556b2f',xSange:'ff8c00',xScEd:'9932cc',xYd:'8b0000',xsOmon:'e9967a',xsHgYF:'8fbc8f',xUXe:'483d8b',xUWay:'2f4f4f',xUgYy:'2f4f4f',xQe:'ced1',xviTet:'9400d3',dAppRk:'ff1493',dApskyXe:'bfff',dimWay:'696969',dimgYy:'696969',dodgerXe:'1e90ff',fiYbrick:'b22222',flSOwEte:'fffaf0',foYstWAn:'228b22',fuKsia:'ff00ff',gaRsbSo:'dcdcdc',ghostwEte:'f8f8ff',gTd:'ffd700',gTMnPd:'daa520',Way:'808080',gYF:'8000',gYFLw:'adff2f',gYy:'808080',honeyMw:'f0fff0',hotpRk:'ff69b4',RdianYd:'cd5c5c',Rdigo:'4b0082',ivSy:'fffff0',khaki:'f0e68c',lavFMr:'e6e6fa',lavFMrXsh:'fff0f5',lawngYF:'7cfc00',NmoncEffon:'fffacd',ZXe:'add8e6',ZcSO:'f08080',Zcyan:'e0ffff',ZgTMnPdLw:'fafad2',ZWay:'d3d3d3',ZgYF:'90ee90',ZgYy:'d3d3d3',ZpRk:'ffb6c1',ZsOmon:'ffa07a',ZsHgYF:'20b2aa',ZskyXe:'87cefa',ZUWay:'778899',ZUgYy:'778899',ZstAlXe:'b0c4de',ZLw:'ffffe0',lime:'ff00',limegYF:'32cd32',lRF:'faf0e6',magFta:'ff00ff',maPon:'800000',VaquamarRe:'66cdaa',VXe:'cd',VScEd:'ba55d3',VpurpN:'9370db',VsHgYF:'3cb371',VUXe:'7b68ee',VsprRggYF:'fa9a',VQe:'48d1cc',VviTetYd:'c71585',midnightXe:'191970',mRtcYam:'f5fffa',mistyPse:'ffe4e1',moccasR:'ffe4b5',navajowEte:'ffdead',navy:'80',Tdlace:'fdf5e6',Tive:'808000',TivedBb:'6b8e23',Sange:'ffa500',SangeYd:'ff4500',ScEd:'da70d6',pOegTMnPd:'eee8aa',pOegYF:'98fb98',pOeQe:'afeeee',pOeviTetYd:'db7093',papayawEp:'ffefd5',pHKpuff:'ffdab9',peru:'cd853f',pRk:'ffc0cb',plum:'dda0dd',powMrXe:'b0e0e6',purpN:'800080',YbeccapurpN:'663399',Yd:'ff0000',Psybrown:'bc8f8f',PyOXe:'4169e1',saddNbPwn:'8b4513',sOmon:'fa8072',sandybPwn:'f4a460',sHgYF:'2e8b57',sHshell:'fff5ee',siFna:'a0522d',silver:'c0c0c0',skyXe:'87ceeb',UXe:'6a5acd',UWay:'708090',UgYy:'708090',snow:'fffafa',sprRggYF:'ff7f',stAlXe:'4682b4',tan:'d2b48c',teO:'8080',tEstN:'d8bfd8',tomato:'ff6347',Qe:'40e0d0',viTet:'ee82ee',JHt:'f5deb3',wEte:'ffffff',wEtesmoke:'f5f5f5',Lw:'ffff00',LwgYF:'9acd32'};function unpack(){var unpacked={};var keys=Object.keys(names);var tkeys=Object.keys(map$1$1);var i=undefined,j=undefined,k=undefined,ok=undefined,nk=undefined;for(i = 0;i < keys.length;i++) {ok = nk = keys[i];for(j = 0;j < tkeys.length;j++) {k = tkeys[j];nk = nk.replace(k,map$1$1[k]);}k = parseInt(names[ok],16);unpacked[nk] = [k >> 16 & 0xFF,k >> 8 & 0xFF,k & 0xFF];}return unpacked;}var names$1=undefined;function nameParse(str){if(!names$1){names$1 = unpack();names$1.transparent = [0,0,0,0];}var a=names$1[str.toLowerCase()];return a && {r:a[0],g:a[1],b:a[2],a:a.length === 4?a[3]:255};}function modHSL(v,i,ratio){if(v){var tmp=rgb2hsl(v);tmp[i] = Math.max(0,Math.min(tmp[i] + tmp[i] * ratio,i === 0?360:1));tmp = hsl2rgb(tmp);v.r = tmp[0];v.g = tmp[1];v.b = tmp[2];}}function clone$1(v,proto){return v?Object.assign(proto || {},v):v;}function fromObject(input){var v={r:0,g:0,b:0,a:255};if(Array.isArray(input)){if(input.length >= 3){v = {r:input[0],g:input[1],b:input[2],a:255};if(input.length > 3){v.a = n2b(input[3]);}}}else {v = clone$1(input,{r:0,g:0,b:0,a:1});v.a = n2b(v.a);}return v;}function functionParse(str){if(str.charAt(0) === 'r'){return rgbParse(str);}return hueParse(str);}var Color=(function(){function Color(input){_classCallCheck(this,Color);if(input instanceof Color){return input;}var type=typeof input;var v=undefined;if(type === 'object'){v = fromObject(input);}else if(type === 'string'){v = hexParse(input) || nameParse(input) || functionParse(input);}this._rgb = v;this._valid = !!v;}_createClass(Color,[{key:'rgbString',value:function rgbString(){return this._valid?_rgbString(this._rgb):this._rgb;}},{key:'hexString',value:function hexString(){return this._valid?_hexString(this._rgb):this._rgb;}},{key:'hslString',value:function hslString(){return this._valid?_hslString(this._rgb):this._rgb;}},{key:'mix',value:function mix(color,weight){var me=this;if(color){var c1=me.rgb;var c2=color.rgb;var w2=undefined;var p=weight === w2?0.5:weight;var w=2 * p - 1;var a=c1.a - c2.a;var w1=((w * a === -1?w:(w + a) / (1 + w * a)) + 1) / 2.0;w2 = 1 - w1;c1.r = 0xFF & w1 * c1.r + w2 * c2.r + 0.5;c1.g = 0xFF & w1 * c1.g + w2 * c2.g + 0.5;c1.b = 0xFF & w1 * c1.b + w2 * c2.b + 0.5;c1.a = p * c1.a + (1 - p) * c2.a;me.rgb = c1;}return me;}},{key:'clone',value:function clone(){return new Color(this.rgb);}},{key:'alpha',value:function alpha(a){this._rgb.a = n2b(a);return this;}},{key:'clearer',value:function clearer(ratio){var rgb=this._rgb;rgb.a *= 1 - ratio;return this;}},{key:'greyscale',value:function greyscale(){var rgb=this._rgb;var val=round(rgb.r * 0.3 + rgb.g * 0.59 + rgb.b * 0.11);rgb.r = rgb.g = rgb.b = val;return this;}},{key:'opaquer',value:function opaquer(ratio){var rgb=this._rgb;rgb.a *= 1 + ratio;return this;}},{key:'negate',value:function negate(){var v=this._rgb;v.r = 255 - v.r;v.g = 255 - v.g;v.b = 255 - v.b;return this;}},{key:'lighten',value:function lighten(ratio){modHSL(this._rgb,2,ratio);return this;}},{key:'darken',value:function darken(ratio){modHSL(this._rgb,2,-ratio);return this;}},{key:'saturate',value:function saturate(ratio){modHSL(this._rgb,1,ratio);return this;}},{key:'desaturate',value:function desaturate(ratio){modHSL(this._rgb,1,-ratio);return this;}},{key:'rotate',value:function rotate(deg){_rotate(this._rgb,deg);return this;}},{key:'valid',get:function get(){return this._valid;}},{key:'rgb',get:function get(){var v=clone$1(this._rgb);if(v){v.a = b2n(v.a);}return v;},set:function set(obj){this._rgb = fromObject(obj);}}]);return Color;})();function index_esm(input){return new Color(input);}var isPatternOrGradient=function isPatternOrGradient(value){return value instanceof CanvasGradient || value instanceof CanvasPattern;};function _color(value){return isPatternOrGradient(value)?value:index_esm(value);}function getHoverColor(value){return isPatternOrGradient(value)?value:index_esm(value).saturate(0.5).darken(0.1).hexString();}function noop(){}var uid=(function(){var id=0;return function(){return id++;};})();function isNullOrUndef(value){return value === null || typeof value === 'undefined';}function isArray(value){if(Array.isArray && Array.isArray(value)){return true;}var type=Object.prototype.toString.call(value);if(type.substr(0,7) === '[object' && type.substr(-6) === 'Array]'){return true;}return false;}function isObject(value){return value !== null && Object.prototype.toString.call(value) === '[object Object]';}var isNumberFinite=function isNumberFinite(value){return (typeof value === 'number' || value instanceof Number) && isFinite(+value);};function finiteOrDefault(value,defaultValue){return isNumberFinite(value)?value:defaultValue;}function valueOrDefault(value,defaultValue){return typeof value === 'undefined'?defaultValue:value;}var toPercentage=function toPercentage(value,dimension){return typeof value === 'string' && value.endsWith('%')?parseFloat(value) / 100:value / dimension;};var toDimension=function toDimension(value,dimension){return typeof value === 'string' && value.endsWith('%')?parseFloat(value) / 100 * dimension:+value;};function callback(fn,args,thisArg){if(fn && typeof fn.call === 'function'){return fn.apply(thisArg,args);}}function each(loopable,fn,thisArg,reverse){var i=undefined,len=undefined,keys=undefined;if(isArray(loopable)){len = loopable.length;if(reverse){for(i = len - 1;i >= 0;i--) {fn.call(thisArg,loopable[i],i);}}else {for(i = 0;i < len;i++) {fn.call(thisArg,loopable[i],i);}}}else if(isObject(loopable)){keys = Object.keys(loopable);len = keys.length;for(i = 0;i < len;i++) {fn.call(thisArg,loopable[keys[i]],keys[i]);}}}function _elementsEqual(a0,a1){var i=undefined,ilen=undefined,v0=undefined,v1=undefined;if(!a0 || !a1 || a0.length !== a1.length){return false;}for(i = 0,ilen = a0.length;i < ilen;++i) {v0 = a0[i];v1 = a1[i];if(v0.datasetIndex !== v1.datasetIndex || v0.index !== v1.index){return false;}}return true;}function clone(source){if(isArray(source)){return source.map(clone);}if(isObject(source)){var target=Object.create(null);var keys=Object.keys(source);var klen=keys.length;var k=0;for(;k < klen;++k) {target[keys[k]] = clone(source[keys[k]]);}return target;}return source;}function isValidKey(key){return ['__proto__','prototype','constructor'].indexOf(key) === -1;}function _merger(key,target,source,options){if(!isValidKey(key)){return;}var tval=target[key];var sval=source[key];if(isObject(tval) && isObject(sval)){merge(tval,sval,options);}else {target[key] = clone(sval);}}function merge(target,source,options){var sources=isArray(source)?source:[source];var ilen=sources.length;if(!isObject(target)){return target;}options = options || {};var merger=options.merger || _merger;for(var i=0;i < ilen;++i) {source = sources[i];if(!isObject(source)){continue;}var keys=Object.keys(source);for(var k=0,klen=keys.length;k < klen;++k) {merger(keys[k],target,source,options);}}return target;}function mergeIf(target,source){return merge(target,source,{merger:_mergerIf});}function _mergerIf(key,target,source){if(!isValidKey(key)){return;}var tval=target[key];var sval=source[key];if(isObject(tval) && isObject(sval)){mergeIf(tval,sval);}else if(!Object.prototype.hasOwnProperty.call(target,key)){target[key] = clone(sval);}}function _deprecated(scope,value,previous,current){if(value !== undefined){console.warn(scope + ': "' + previous + '" is deprecated. Please use "' + current + '" instead');}}var emptyString='';var dot='.';function indexOfDotOrLength(key,start){var idx=key.indexOf(dot,start);return idx === -1?key.length:idx;}function resolveObjectKey(obj,key){if(key === emptyString){return obj;}var pos=0;var idx=indexOfDotOrLength(key,pos);while(obj && idx > pos) {obj = obj[key.substr(pos,idx - pos)];pos = idx + 1;idx = indexOfDotOrLength(key,pos);}return obj;}function _capitalize(str){return str.charAt(0).toUpperCase() + str.slice(1);}var defined=function defined(value){return typeof value !== 'undefined';};var isFunction=function isFunction(value){return typeof value === 'function';};var setsEqual=function setsEqual(a,b){if(a.size !== b.size){return false;}var _iteratorNormalCompletion=true;var _didIteratorError=false;var _iteratorError=undefined;try{for(var _iterator=a[Symbol.iterator](),_step;!(_iteratorNormalCompletion = (_step = _iterator.next()).done);_iteratorNormalCompletion = true) {var item=_step.value;if(!b.has(item)){return false;}}}catch(err) {_didIteratorError = true;_iteratorError = err;}finally {try{if(!_iteratorNormalCompletion && _iterator['return']){_iterator['return']();}}finally {if(_didIteratorError){throw _iteratorError;}}}return true;};function _isClickEvent(e){return e.type === 'mouseup' || e.type === 'click' || e.type === 'contextmenu';}var overrides=Object.create(null);var descriptors=Object.create(null);function getScope$1(node,key){if(!key){return node;}var keys=key.split('.');for(var i=0,n=keys.length;i < n;++i) {var k=keys[i];node = node[k] || (node[k] = Object.create(null));}return node;}function _set(root,scope,values){if(typeof scope === 'string'){return merge(getScope$1(root,scope),values);}return merge(getScope$1(root,''),scope);}var Defaults=(function(){function Defaults(_descriptors){_classCallCheck(this,Defaults);this.animation = undefined;this.backgroundColor = 'rgba(0,0,0,0.1)';this.borderColor = 'rgba(0,0,0,0.1)';this.color = '#666';this.datasets = {};this.devicePixelRatio = function(context){return context.chart.platform.getDevicePixelRatio();};this.elements = {};this.events = ['mousemove','mouseout','click','touchstart','touchmove'];this.font = {family:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",size:12,style:'normal',lineHeight:1.2,weight:null};this.hover = {};this.hoverBackgroundColor = function(ctx,options){return getHoverColor(options.backgroundColor);};this.hoverBorderColor = function(ctx,options){return getHoverColor(options.borderColor);};this.hoverColor = function(ctx,options){return getHoverColor(options.color);};this.indexAxis = 'x';this.interaction = {mode:'nearest',intersect:true};this.maintainAspectRatio = true;this.onHover = null;this.onClick = null;this.parsing = true;this.plugins = {};this.responsive = true;this.scale = undefined;this.scales = {};this.showLine = true;this.drawActiveElementsOnTop = true;this.describe(_descriptors);}_createClass(Defaults,[{key:'set',value:function set(scope,values){return _set(this,scope,values);}},{key:'get',value:function get(scope){return getScope$1(this,scope);}},{key:'describe',value:function describe(scope,values){return _set(descriptors,scope,values);}},{key:'override',value:function override(scope,values){return _set(overrides,scope,values);}},{key:'route',value:function route(scope,name,targetScope,targetName){var _Object$defineProperties;var scopeObject=getScope$1(this,scope);var targetScopeObject=getScope$1(this,targetScope);var privateName='_' + name;Object.defineProperties(scopeObject,(_Object$defineProperties = {},_defineProperty(_Object$defineProperties,privateName,{value:scopeObject[name],writable:true}),_defineProperty(_Object$defineProperties,name,{enumerable:true,get:function get(){var local=this[privateName];var target=targetScopeObject[targetName];if(isObject(local)){return Object.assign({},target,local);}return valueOrDefault(local,target);},set:function set(value){this[privateName] = value;}}),_Object$defineProperties));}}]);return Defaults;})();var defaults=new Defaults({_scriptable:function _scriptable(name){return !name.startsWith('on');},_indexable:function _indexable(name){return name !== 'events';},hover:{_fallback:'interaction'},interaction:{_scriptable:false,_indexable:false}});var PI=Math.PI;var TAU=2 * PI;var PITAU=TAU + PI;var INFINITY=Number.POSITIVE_INFINITY;var RAD_PER_DEG=PI / 180;var HALF_PI=PI / 2;var QUARTER_PI=PI / 4;var TWO_THIRDS_PI=PI * 2 / 3;var log10=Math.log10;var sign=Math.sign;function niceNum(range){var roundedRange=Math.round(range);range = almostEquals(range,roundedRange,range / 1000)?roundedRange:range;var niceRange=Math.pow(10,Math.floor(log10(range)));var fraction=range / niceRange;var niceFraction=fraction <= 1?1:fraction <= 2?2:fraction <= 5?5:10;return niceFraction * niceRange;}function _factorize(value){var result=[];var sqrt=Math.sqrt(value);var i=undefined;for(i = 1;i < sqrt;i++) {if(value % i === 0){result.push(i);result.push(value / i);}}if(sqrt === (sqrt | 0)){result.push(sqrt);}result.sort(function(a,b){return a - b;}).pop();return result;}function isNumber(n){return !isNaN(parseFloat(n)) && isFinite(n);}function almostEquals(x,y,epsilon){return Math.abs(x - y) < epsilon;}function almostWhole(x,epsilon){var rounded=Math.round(x);return rounded - epsilon <= x && rounded + epsilon >= x;}function _setMinAndMaxByKey(array,target,property){var i=undefined,ilen=undefined,value=undefined;for(i = 0,ilen = array.length;i < ilen;i++) {value = array[i][property];if(!isNaN(value)){target.min = Math.min(target.min,value);target.max = Math.max(target.max,value);}}}function toRadians(degrees){return degrees * (PI / 180);}function toDegrees(radians){return radians * (180 / PI);}function _decimalPlaces(x){if(!isNumberFinite(x)){return;}var e=1;var p=0;while(Math.round(x * e) / e !== x) {e *= 10;p++;}return p;}function getAngleFromPoint(centrePoint,anglePoint){var distanceFromXCenter=anglePoint.x - centrePoint.x;var distanceFromYCenter=anglePoint.y - centrePoint.y;var radialDistanceFromCenter=Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter);var angle=Math.atan2(distanceFromYCenter,distanceFromXCenter);if(angle < -0.5 * PI){angle += TAU;}return {angle:angle,distance:radialDistanceFromCenter};}function distanceBetweenPoints(pt1,pt2){return Math.sqrt(Math.pow(pt2.x - pt1.x,2) + Math.pow(pt2.y - pt1.y,2));}function _angleDiff(a,b){return (a - b + PITAU) % TAU - PI;}function _normalizeAngle(a){return (a % TAU + TAU) % TAU;}function _angleBetween(angle,start,end,sameAngleIsFullCircle){var a=_normalizeAngle(angle);var s=_normalizeAngle(start);var e=_normalizeAngle(end);var angleToStart=_normalizeAngle(s - a);var angleToEnd=_normalizeAngle(e - a);var startToAngle=_normalizeAngle(a - s);var endToAngle=_normalizeAngle(a - e);return a === s || a === e || sameAngleIsFullCircle && s === e || angleToStart > angleToEnd && startToAngle < endToAngle;}function _limitValue(value,min,max){return Math.max(min,Math.min(max,value));}function _int16Range(value){return _limitValue(value,-32768,32767);}function _isBetween(value,start,end){var epsilon=arguments.length <= 3 || arguments[3] === undefined?1e-6:arguments[3];return value >= Math.min(start,end) - epsilon && value <= Math.max(start,end) + epsilon;}function toFontString(font){if(!font || isNullOrUndef(font.size) || isNullOrUndef(font.family)){return null;}return (font.style?font.style + ' ':'') + (font.weight?font.weight + ' ':'') + font.size + 'px ' + font.family;}function _measureText(ctx,data,gc,longest,string){var textWidth=data[string];if(!textWidth){textWidth = data[string] = ctx.measureText(string).width;gc.push(string);}if(textWidth > longest){longest = textWidth;}return longest;}function _longestText(ctx,font,arrayOfThings,cache){cache = cache || {};var data=cache.data = cache.data || {};var gc=cache.garbageCollect = cache.garbageCollect || [];if(cache.font !== font){data = cache.data = {};gc = cache.garbageCollect = [];cache.font = font;}ctx.save();ctx.font = font;var longest=0;var ilen=arrayOfThings.length;var i=undefined,j=undefined,jlen=undefined,thing=undefined,nestedThing=undefined;for(i = 0;i < ilen;i++) {thing = arrayOfThings[i];if(thing !== undefined && thing !== null && isArray(thing) !== true){longest = _measureText(ctx,data,gc,longest,thing);}else if(isArray(thing)){for(j = 0,jlen = thing.length;j < jlen;j++) {nestedThing = thing[j];if(nestedThing !== undefined && nestedThing !== null && !isArray(nestedThing)){longest = _measureText(ctx,data,gc,longest,nestedThing);}}}}ctx.restore();var gcLen=gc.length / 2;if(gcLen > arrayOfThings.length){for(i = 0;i < gcLen;i++) {delete data[gc[i]];}gc.splice(0,gcLen);}return longest;}function _alignPixel(chart,pixel,width){var devicePixelRatio=chart.currentDevicePixelRatio;var halfWidth=width !== 0?Math.max(width / 2,0.5):0;return Math.round((pixel - halfWidth) * devicePixelRatio) / devicePixelRatio + halfWidth;}function clearCanvas(canvas,ctx){ctx = ctx || canvas.getContext('2d');ctx.save();ctx.resetTransform();ctx.clearRect(0,0,canvas.width,canvas.height);ctx.restore();}function drawPoint(ctx,options,x,y){var type=undefined,xOffset=undefined,yOffset=undefined,size=undefined,cornerRadius=undefined;var style=options.pointStyle;var rotation=options.rotation;var radius=options.radius;var rad=(rotation || 0) * RAD_PER_DEG;if(style && typeof style === 'object'){type = style.toString();if(type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]'){ctx.save();ctx.translate(x,y);ctx.rotate(rad);ctx.drawImage(style,-style.width / 2,-style.height / 2,style.width,style.height);ctx.restore();return;}}if(isNaN(radius) || radius <= 0){return;}ctx.beginPath();switch(style){default:ctx.arc(x,y,radius,0,TAU);ctx.closePath();break;case 'triangle':ctx.moveTo(x + Math.sin(rad) * radius,y - Math.cos(rad) * radius);rad += TWO_THIRDS_PI;ctx.lineTo(x + Math.sin(rad) * radius,y - Math.cos(rad) * radius);rad += TWO_THIRDS_PI;ctx.lineTo(x + Math.sin(rad) * radius,y - Math.cos(rad) * radius);ctx.closePath();break;case 'rectRounded':cornerRadius = radius * 0.516;size = radius - cornerRadius;xOffset = Math.cos(rad + QUARTER_PI) * size;yOffset = Math.sin(rad + QUARTER_PI) * size;ctx.arc(x - xOffset,y - yOffset,cornerRadius,rad - PI,rad - HALF_PI);ctx.arc(x + yOffset,y - xOffset,cornerRadius,rad - HALF_PI,rad);ctx.arc(x + xOffset,y + yOffset,cornerRadius,rad,rad + HALF_PI);ctx.arc(x - yOffset,y + xOffset,cornerRadius,rad + HALF_PI,rad + PI);ctx.closePath();break;case 'rect':if(!rotation){size = Math.SQRT1_2 * radius;ctx.rect(x - size,y - size,2 * size,2 * size);break;}rad += QUARTER_PI;case 'rectRot':xOffset = Math.cos(rad) * radius;yOffset = Math.sin(rad) * radius;ctx.moveTo(x - xOffset,y - yOffset);ctx.lineTo(x + yOffset,y - xOffset);ctx.lineTo(x + xOffset,y + yOffset);ctx.lineTo(x - yOffset,y + xOffset);ctx.closePath();break;case 'crossRot':rad += QUARTER_PI;case 'cross':xOffset = Math.cos(rad) * radius;yOffset = Math.sin(rad) * radius;ctx.moveTo(x - xOffset,y - yOffset);ctx.lineTo(x + xOffset,y + yOffset);ctx.moveTo(x + yOffset,y - xOffset);ctx.lineTo(x - yOffset,y + xOffset);break;case 'star':xOffset = Math.cos(rad) * radius;yOffset = Math.sin(rad) * radius;ctx.moveTo(x - xOffset,y - yOffset);ctx.lineTo(x + xOffset,y + yOffset);ctx.moveTo(x + yOffset,y - xOffset);ctx.lineTo(x - yOffset,y + xOffset);rad += QUARTER_PI;xOffset = Math.cos(rad) * radius;yOffset = Math.sin(rad) * radius;ctx.moveTo(x - xOffset,y - yOffset);ctx.lineTo(x + xOffset,y + yOffset);ctx.moveTo(x + yOffset,y - xOffset);ctx.lineTo(x - yOffset,y + xOffset);break;case 'line':xOffset = Math.cos(rad) * radius;yOffset = Math.sin(rad) * radius;ctx.moveTo(x - xOffset,y - yOffset);ctx.lineTo(x + xOffset,y + yOffset);break;case 'dash':ctx.moveTo(x,y);ctx.lineTo(x + Math.cos(rad) * radius,y + Math.sin(rad) * radius);break;}ctx.fill();if(options.borderWidth > 0){ctx.stroke();}}function _isPointInArea(point,area,margin){margin = margin || 0.5;return !area || point && point.x > area.left - margin && point.x < area.right + margin && point.y > area.top - margin && point.y < area.bottom + margin;}function clipArea(ctx,area){ctx.save();ctx.beginPath();ctx.rect(area.left,area.top,area.right - area.left,area.bottom - area.top);ctx.clip();}function unclipArea(ctx){ctx.restore();}function _steppedLineTo(ctx,previous,target,flip,mode){if(!previous){return ctx.lineTo(target.x,target.y);}if(mode === 'middle'){var midpoint=(previous.x + target.x) / 2.0;ctx.lineTo(midpoint,previous.y);ctx.lineTo(midpoint,target.y);}else if(mode === 'after' !== !!flip){ctx.lineTo(previous.x,target.y);}else {ctx.lineTo(target.x,previous.y);}ctx.lineTo(target.x,target.y);}function _bezierCurveTo(ctx,previous,target,flip){if(!previous){return ctx.lineTo(target.x,target.y);}ctx.bezierCurveTo(flip?previous.cp1x:previous.cp2x,flip?previous.cp1y:previous.cp2y,flip?target.cp2x:target.cp1x,flip?target.cp2y:target.cp1y,target.x,target.y);}function renderText(ctx,text,x,y,font){var opts=arguments.length <= 5 || arguments[5] === undefined?{}:arguments[5];var lines=isArray(text)?text:[text];var stroke=opts.strokeWidth > 0 && opts.strokeColor !== '';var i=undefined,line=undefined;ctx.save();ctx.font = font.string;setRenderOpts(ctx,opts);for(i = 0;i < lines.length;++i) {line = lines[i];if(stroke){if(opts.strokeColor){ctx.strokeStyle = opts.strokeColor;}if(!isNullOrUndef(opts.strokeWidth)){ctx.lineWidth = opts.strokeWidth;}ctx.strokeText(line,x,y,opts.maxWidth);}ctx.fillText(line,x,y,opts.maxWidth);decorateText(ctx,x,y,line,opts);y += font.lineHeight;}ctx.restore();}function setRenderOpts(ctx,opts){if(opts.translation){ctx.translate(opts.translation[0],opts.translation[1]);}if(!isNullOrUndef(opts.rotation)){ctx.rotate(opts.rotation);}if(opts.color){ctx.fillStyle = opts.color;}if(opts.textAlign){ctx.textAlign = opts.textAlign;}if(opts.textBaseline){ctx.textBaseline = opts.textBaseline;}}function decorateText(ctx,x,y,line,opts){if(opts.strikethrough || opts.underline){var metrics=ctx.measureText(line);var left=x - metrics.actualBoundingBoxLeft;var right=x + metrics.actualBoundingBoxRight;var _top=y - metrics.actualBoundingBoxAscent;var bottom=y + metrics.actualBoundingBoxDescent;var yDecoration=opts.strikethrough?(_top + bottom) / 2:bottom;ctx.strokeStyle = ctx.fillStyle;ctx.beginPath();ctx.lineWidth = opts.decorationWidth || 2;ctx.moveTo(left,yDecoration);ctx.lineTo(right,yDecoration);ctx.stroke();}}function addRoundedRectPath(ctx,rect){var x=rect.x;var y=rect.y;var w=rect.w;var h=rect.h;var radius=rect.radius;ctx.arc(x + radius.topLeft,y + radius.topLeft,radius.topLeft,-HALF_PI,PI,true);ctx.lineTo(x,y + h - radius.bottomLeft);ctx.arc(x + radius.bottomLeft,y + h - radius.bottomLeft,radius.bottomLeft,PI,HALF_PI,true);ctx.lineTo(x + w - radius.bottomRight,y + h);ctx.arc(x + w - radius.bottomRight,y + h - radius.bottomRight,radius.bottomRight,HALF_PI,0,true);ctx.lineTo(x + w,y + radius.topRight);ctx.arc(x + w - radius.topRight,y + radius.topRight,radius.topRight,0,-HALF_PI,true);ctx.lineTo(x + radius.topLeft,y);}function _lookup(table,value,cmp){cmp = cmp || function(index){return table[index] < value;};var hi=table.length - 1;var lo=0;var mid=undefined;while(hi - lo > 1) {mid = lo + hi >> 1;if(cmp(mid)){lo = mid;}else {hi = mid;}}return {lo:lo,hi:hi};}var _lookupByKey=function _lookupByKey(table,key,value){return _lookup(table,value,function(index){return table[index][key] < value;});};var _rlookupByKey=function _rlookupByKey(table,key,value){return _lookup(table,value,function(index){return table[index][key] >= value;});};function _filterBetween(values,min,max){var start=0;var end=values.length;while(start < end && values[start] < min) {start++;}while(end > start && values[end - 1] > max) {end--;}return start > 0 || end < values.length?values.slice(start,end):values;}var arrayEvents=['push','pop','shift','splice','unshift'];function listenArrayEvents(array,listener){if(array._chartjs){array._chartjs.listeners.push(listener);return;}Object.defineProperty(array,'_chartjs',{configurable:true,enumerable:false,value:{listeners:[listener]}});arrayEvents.forEach(function(key){var method='_onData' + _capitalize(key);var base=array[key];Object.defineProperty(array,key,{configurable:true,enumerable:false,value:function value(){for(var _len3=arguments.length,args=Array(_len3),_key3=0;_key3 < _len3;_key3++) {args[_key3] = arguments[_key3];}var res=base.apply(this,args);array._chartjs.listeners.forEach(function(object){if(typeof object[method] === 'function'){object[method].apply(object,args);}});return res;}});});}function unlistenArrayEvents(array,listener){var stub=array._chartjs;if(!stub){return;}var listeners=stub.listeners;var index=listeners.indexOf(listener);if(index !== -1){listeners.splice(index,1);}if(listeners.length > 0){return;}arrayEvents.forEach(function(key){delete array[key];});delete array._chartjs;}function _arrayUnique(items){var set=new Set();var i=undefined,ilen=undefined;for(i = 0,ilen = items.length;i < ilen;++i) {set.add(items[i]);}if(set.size === ilen){return items;}return Array.from(set);}function _isDomSupported(){return typeof window !== 'undefined' && typeof document !== 'undefined';}function _getParentNode(domNode){var parent=domNode.parentNode;if(parent && parent.toString() === '[object ShadowRoot]'){parent = parent.host;}return parent;}function parseMaxStyle(styleValue,node,parentProperty){var valueInPixels=undefined;if(typeof styleValue === 'string'){valueInPixels = parseInt(styleValue,10);if(styleValue.indexOf('%') !== -1){valueInPixels = valueInPixels / 100 * node.parentNode[parentProperty];}}else {valueInPixels = styleValue;}return valueInPixels;}var getComputedStyle=function getComputedStyle(element){return window.getComputedStyle(element,null);};function getStyle(el,property){return getComputedStyle(el).getPropertyValue(property);}var positions=['top','right','bottom','left'];function getPositionedStyle(styles,style,suffix){var result={};suffix = suffix?'-' + suffix:'';for(var i=0;i < 4;i++) {var pos=positions[i];result[pos] = parseFloat(styles[style + '-' + pos + suffix]) || 0;}result.width = result.left + result.right;result.height = result.top + result.bottom;return result;}var useOffsetPos=function useOffsetPos(x,y,target){return (x > 0 || y > 0) && (!target || !target.shadowRoot);};function getCanvasPosition(evt,canvas){var e=evt.native || evt;var touches=e.touches;var source=touches && touches.length?touches[0]:e;var offsetX=source.offsetX;var offsetY=source.offsetY;var box=false;var x=undefined,y=undefined;if(useOffsetPos(offsetX,offsetY,e.target)){x = offsetX;y = offsetY;}else {var rect=canvas.getBoundingClientRect();x = source.clientX - rect.left;y = source.clientY - rect.top;box = true;}return {x:x,y:y,box:box};}function getRelativePosition$1(evt,chart){var canvas=chart.canvas;var currentDevicePixelRatio=chart.currentDevicePixelRatio;var style=getComputedStyle(canvas);var borderBox=style.boxSizing === 'border-box';var paddings=getPositionedStyle(style,'padding');var borders=getPositionedStyle(style,'border','width');var _getCanvasPosition=getCanvasPosition(evt,canvas);var x=_getCanvasPosition.x;var y=_getCanvasPosition.y;var box=_getCanvasPosition.box;var xOffset=paddings.left + (box && borders.left);var yOffset=paddings.top + (box && borders.top);var width=chart.width;var height=chart.height;if(borderBox){width -= paddings.width + borders.width;height -= paddings.height + borders.height;}return {x:Math.round((x - xOffset) / width * canvas.width / currentDevicePixelRatio),y:Math.round((y - yOffset) / height * canvas.height / currentDevicePixelRatio)};}function getContainerSize(canvas,width,height){var maxWidth=undefined,maxHeight=undefined;if(width === undefined || height === undefined){var container=_getParentNode(canvas);if(!container){width = canvas.clientWidth;height = canvas.clientHeight;}else {var rect=container.getBoundingClientRect();var containerStyle=getComputedStyle(container);var containerBorder=getPositionedStyle(containerStyle,'border','width');var containerPadding=getPositionedStyle(containerStyle,'padding');width = rect.width - containerPadding.width - containerBorder.width;height = rect.height - containerPadding.height - containerBorder.height;maxWidth = parseMaxStyle(containerStyle.maxWidth,container,'clientWidth');maxHeight = parseMaxStyle(containerStyle.maxHeight,container,'clientHeight');}}return {width:width,height:height,maxWidth:maxWidth || INFINITY,maxHeight:maxHeight || INFINITY};}var round1=function round1(v){return Math.round(v * 10) / 10;};function _getMaximumSize(canvas,bbWidth,bbHeight,aspectRatio){var style=getComputedStyle(canvas);var margins=getPositionedStyle(style,'margin');var maxWidth=parseMaxStyle(style.maxWidth,canvas,'clientWidth') || INFINITY;var maxHeight=parseMaxStyle(style.maxHeight,canvas,'clientHeight') || INFINITY;var containerSize=getContainerSize(canvas,bbWidth,bbHeight);var width=containerSize.width;var height=containerSize.height;if(style.boxSizing === 'content-box'){var borders=getPositionedStyle(style,'border','width');var paddings=getPositionedStyle(style,'padding');width -= paddings.width + borders.width;height -= paddings.height + borders.height;}width = Math.max(0,width - margins.width);height = Math.max(0,aspectRatio?Math.floor(width / aspectRatio):height - margins.height);width = round1(Math.min(width,maxWidth,containerSize.maxWidth));height = round1(Math.min(height,maxHeight,containerSize.maxHeight));if(width && !height){height = round1(width / 2);}return {width:width,height:height};}function retinaScale(chart,forceRatio,forceStyle){var pixelRatio=forceRatio || 1;var deviceHeight=Math.floor(chart.height * pixelRatio);var deviceWidth=Math.floor(chart.width * pixelRatio);chart.height = deviceHeight / pixelRatio;chart.width = deviceWidth / pixelRatio;var canvas=chart.canvas;if(canvas.style && (forceStyle || !canvas.style.height && !canvas.style.width)){canvas.style.height = chart.height + 'px';canvas.style.width = chart.width + 'px';}if(chart.currentDevicePixelRatio !== pixelRatio || canvas.height !== deviceHeight || canvas.width !== deviceWidth){chart.currentDevicePixelRatio = pixelRatio;canvas.height = deviceHeight;canvas.width = deviceWidth;chart.ctx.setTransform(pixelRatio,0,0,pixelRatio,0,0);return true;}return false;}var supportsEventListenerOptions=(function(){var passiveSupported=false;try{var options=Object.defineProperties({},{passive:{get:function get(){passiveSupported = true;return false;},configurable:true,enumerable:true}});window.addEventListener('test',null,options);window.removeEventListener('test',null,options);}catch(e) {}return passiveSupported;})();function readUsedSize(element,property){var value=getStyle(element,property);var matches=value && value.match(/^(\d+)(\.\d+)?px$/);return matches?+matches[1]:undefined;}function getRelativePosition(e,chart){if('native' in e){return {x:e.x,y:e.y};}return getRelativePosition$1(e,chart);}function evaluateAllVisibleItems(chart,handler){var metasets=chart.getSortedVisibleDatasetMetas();var index=undefined,data=undefined,element=undefined;for(var i=0,ilen=metasets.length;i < ilen;++i) {var _metasets$i=metasets[i];index = _metasets$i.index;data = _metasets$i.data;for(var j=0,jlen=data.length;j < jlen;++j) {element = data[j];if(!element.skip){handler(element,index,j);}}}}function binarySearch(metaset,axis,value,intersect){var controller=metaset.controller;var data=metaset.data;var _sorted=metaset._sorted;var iScale=controller._cachedMeta.iScale;if(iScale && axis === iScale.axis && axis !== 'r' && _sorted && data.length){var lookupMethod=iScale._reversePixels?_rlookupByKey:_lookupByKey;if(!intersect){return lookupMethod(data,axis,value);}else if(controller._sharedOptions){var el=data[0];var range=typeof el.getRange === 'function' && el.getRange(axis);if(range){var start=lookupMethod(data,axis,value - range);var end=lookupMethod(data,axis,value + range);return {lo:start.lo,hi:end.hi};}}}return {lo:0,hi:data.length - 1};}function optimizedEvaluateItems(chart,axis,position,handler,intersect){var metasets=chart.getSortedVisibleDatasetMetas();var value=position[axis];for(var i=0,ilen=metasets.length;i < ilen;++i) {var _metasets$i2=metasets[i];var index=_metasets$i2.index;var data=_metasets$i2.data;var _binarySearch=binarySearch(metasets[i],axis,value,intersect);var lo=_binarySearch.lo;var hi=_binarySearch.hi;for(var j=lo;j <= hi;++j) {var element=data[j];if(!element.skip){handler(element,index,j);}}}}function getDistanceMetricForAxis(axis){var useX=axis.indexOf('x') !== -1;var useY=axis.indexOf('y') !== -1;return function(pt1,pt2){var deltaX=useX?Math.abs(pt1.x - pt2.x):0;var deltaY=useY?Math.abs(pt1.y - pt2.y):0;return Math.sqrt(Math.pow(deltaX,2) + Math.pow(deltaY,2));};}function getIntersectItems(chart,position,axis,useFinalPosition){var items=[];if(!_isPointInArea(position,chart.chartArea,chart._minPadding)){return items;}var evaluationFunc=function evaluationFunc(element,datasetIndex,index){if(element.inRange(position.x,position.y,useFinalPosition)){items.push({element:element,datasetIndex:datasetIndex,index:index});}};optimizedEvaluateItems(chart,axis,position,evaluationFunc,true);return items;}function getNearestRadialItems(chart,position,axis,useFinalPosition){var items=[];function evaluationFunc(element,datasetIndex,index){var _element$getProps=element.getProps(['startAngle','endAngle'],useFinalPosition);var startAngle=_element$getProps.startAngle;var endAngle=_element$getProps.endAngle;var _getAngleFromPoint=getAngleFromPoint(element,{x:position.x,y:position.y});var angle=_getAngleFromPoint.angle;if(_angleBetween(angle,startAngle,endAngle)){items.push({element:element,datasetIndex:datasetIndex,index:index});}}optimizedEvaluateItems(chart,axis,position,evaluationFunc);return items;}function getNearestCartesianItems(chart,position,axis,intersect,useFinalPosition){var items=[];var distanceMetric=getDistanceMetricForAxis(axis);var minDistance=Number.POSITIVE_INFINITY;function evaluationFunc(element,datasetIndex,index){var inRange=element.inRange(position.x,position.y,useFinalPosition);if(intersect && !inRange){return;}var center=element.getCenterPoint(useFinalPosition);var pointInArea=_isPointInArea(center,chart.chartArea,chart._minPadding);if(!pointInArea && !inRange){return;}var distance=distanceMetric(position,center);if(distance < minDistance){items = [{element:element,datasetIndex:datasetIndex,index:index}];minDistance = distance;}else if(distance === minDistance){items.push({element:element,datasetIndex:datasetIndex,index:index});}}optimizedEvaluateItems(chart,axis,position,evaluationFunc);return items;}function getNearestItems(chart,position,axis,intersect,useFinalPosition){if(!_isPointInArea(position,chart.chartArea,chart._minPadding)){return [];}return axis === 'r' && !intersect?getNearestRadialItems(chart,position,axis,useFinalPosition):getNearestCartesianItems(chart,position,axis,intersect,useFinalPosition);}function getAxisItems(chart,e,options,useFinalPosition){var position=getRelativePosition(e,chart);var items=[];var axis=options.axis;var rangeMethod=axis === 'x'?'inXRange':'inYRange';var intersectsItem=false;evaluateAllVisibleItems(chart,function(element,datasetIndex,index){if(element[rangeMethod](position[axis],useFinalPosition)){items.push({element:element,datasetIndex:datasetIndex,index:index});}if(element.inRange(position.x,position.y,useFinalPosition)){intersectsItem = true;}});if(options.intersect && !intersectsItem){return [];}return items;}var Interaction={modes:{index:function index(chart,e,options,useFinalPosition){var position=getRelativePosition(e,chart);var axis=options.axis || 'x';var items=options.intersect?getIntersectItems(chart,position,axis,useFinalPosition):getNearestItems(chart,position,axis,false,useFinalPosition);var elements=[];if(!items.length){return [];}chart.getSortedVisibleDatasetMetas().forEach(function(meta){var index=items[0].index;var element=meta.data[index];if(element && !element.skip){elements.push({element:element,datasetIndex:meta.index,index:index});}});return elements;},dataset:function dataset(chart,e,options,useFinalPosition){var position=getRelativePosition(e,chart);var axis=options.axis || 'xy';var items=options.intersect?getIntersectItems(chart,position,axis,useFinalPosition):getNearestItems(chart,position,axis,false,useFinalPosition);if(items.length > 0){var datasetIndex=items[0].datasetIndex;var data=chart.getDatasetMeta(datasetIndex).data;items = [];for(var i=0;i < data.length;++i) {items.push({element:data[i],datasetIndex:datasetIndex,index:i});}}return items;},point:function point(chart,e,options,useFinalPosition){var position=getRelativePosition(e,chart);var axis=options.axis || 'xy';return getIntersectItems(chart,position,axis,useFinalPosition);},nearest:function nearest(chart,e,options,useFinalPosition){var position=getRelativePosition(e,chart);var axis=options.axis || 'xy';return getNearestItems(chart,position,axis,options.intersect,useFinalPosition);},x:function x(chart,e,options,useFinalPosition){return getAxisItems(chart,e,{axis:'x',intersect:options.intersect},useFinalPosition);},y:function y(chart,e,options,useFinalPosition){return getAxisItems(chart,e,{axis:'y',intersect:options.intersect},useFinalPosition);}}};var LINE_HEIGHT=new RegExp(/^(normal|(\d+(?:\.\d+)?)(px|em|%)?)$/);var FONT_STYLE=new RegExp(/^(normal|italic|initial|inherit|unset|(oblique( -?[0-9]?[0-9]deg)?))$/);function toLineHeight(value,size){var matches=('' + value).match(LINE_HEIGHT);if(!matches || matches[1] === 'normal'){return size * 1.2;}value = +matches[2];switch(matches[3]){case 'px':return value;case '%':value /= 100;break;}return size * value;}var numberOrZero=function numberOrZero(v){return +v || 0;};function _readValueToProps(value,props){var ret={};var objProps=isObject(props);var keys=objProps?Object.keys(props):props;var read=isObject(value)?objProps?function(prop){return valueOrDefault(value[prop],value[props[prop]]);}:function(prop){return value[prop];}:function(){return value;};var _iteratorNormalCompletion2=true;var _didIteratorError2=false;var _iteratorError2=undefined;try{for(var _iterator2=keys[Symbol.iterator](),_step2;!(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done);_iteratorNormalCompletion2 = true) {var prop=_step2.value;ret[prop] = numberOrZero(read(prop));}}catch(err) {_didIteratorError2 = true;_iteratorError2 = err;}finally {try{if(!_iteratorNormalCompletion2 && _iterator2['return']){_iterator2['return']();}}finally {if(_didIteratorError2){throw _iteratorError2;}}}return ret;}function toTRBL(value){return _readValueToProps(value,{top:'y',right:'x',bottom:'y',left:'x'});}function toTRBLCorners(value){return _readValueToProps(value,['topLeft','topRight','bottomLeft','bottomRight']);}function toPadding(value){var obj=toTRBL(value);obj.width = obj.left + obj.right;obj.height = obj.top + obj.bottom;return obj;}function toFont(options,fallback){options = options || {};fallback = fallback || defaults.font;var size=valueOrDefault(options.size,fallback.size);if(typeof size === 'string'){size = parseInt(size,10);}var style=valueOrDefault(options.style,fallback.style);if(style && !('' + style).match(FONT_STYLE)){console.warn('Invalid font style specified: "' + style + '"');style = '';}var font={family:valueOrDefault(options.family,fallback.family),lineHeight:toLineHeight(valueOrDefault(options.lineHeight,fallback.lineHeight),size),size:size,style:style,weight:valueOrDefault(options.weight,fallback.weight),string:''};font.string = toFontString(font);return font;}function resolve(inputs,context,index,info){var cacheable=true;var i=undefined,ilen=undefined,value=undefined;for(i = 0,ilen = inputs.length;i < ilen;++i) {value = inputs[i];if(value === undefined){continue;}if(context !== undefined && typeof value === 'function'){value = value(context);cacheable = false;}if(index !== undefined && isArray(value)){value = value[index % value.length];cacheable = false;}if(value !== undefined){if(info && !cacheable){info.cacheable = false;}return value;}}}function _addGrace(minmax,grace,beginAtZero){var min=minmax.min;var max=minmax.max;var change=toDimension(grace,(max - min) / 2);var keepZero=function keepZero(value,add){return beginAtZero && value === 0?0:value + add;};return {min:keepZero(min,-Math.abs(change)),max:keepZero(max,change)};}function createContext(parentContext,context){return Object.assign(Object.create(parentContext),context);}var STATIC_POSITIONS=['left','top','right','bottom'];function filterByPosition(array,position){return array.filter(function(v){return v.pos === position;});}function filterDynamicPositionByAxis(array,axis){return array.filter(function(v){return STATIC_POSITIONS.indexOf(v.pos) === -1 && v.box.axis === axis;});}function sortByWeight(array,reverse){return array.sort(function(a,b){var v0=reverse?b:a;var v1=reverse?a:b;return v0.weight === v1.weight?v0.index - v1.index:v0.weight - v1.weight;});}function wrapBoxes(boxes){var layoutBoxes=[];var i=undefined,ilen=undefined,box=undefined,pos=undefined,stack=undefined,stackWeight=undefined;for(i = 0,ilen = (boxes || []).length;i < ilen;++i) {box = boxes[i];var _box=box;pos = _box.position;var _box$options=_box.options;stack = _box$options.stack;var _box$options$stackWeight=_box$options.stackWeight;stackWeight = _box$options$stackWeight === undefined?1:_box$options$stackWeight;layoutBoxes.push({index:i,box:box,pos:pos,horizontal:box.isHorizontal(),weight:box.weight,stack:stack && pos + stack,stackWeight:stackWeight});}return layoutBoxes;}function buildStacks(layouts){var stacks={};var _iteratorNormalCompletion3=true;var _didIteratorError3=false;var _iteratorError3=undefined;try{for(var _iterator3=layouts[Symbol.iterator](),_step3;!(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done);_iteratorNormalCompletion3 = true) {var wrap=_step3.value;var stack=wrap.stack;var pos=wrap.pos;var stackWeight=wrap.stackWeight;if(!stack || !STATIC_POSITIONS.includes(pos)){continue;}var _stack=stacks[stack] || (stacks[stack] = {count:0,placed:0,weight:0,size:0});_stack.count++;_stack.weight += stackWeight;}}catch(err) {_didIteratorError3 = true;_iteratorError3 = err;}finally {try{if(!_iteratorNormalCompletion3 && _iterator3['return']){_iterator3['return']();}}finally {if(_didIteratorError3){throw _iteratorError3;}}}return stacks;}function setLayoutDims(layouts,params){var stacks=buildStacks(layouts);var vBoxMaxWidth=params.vBoxMaxWidth;var hBoxMaxHeight=params.hBoxMaxHeight;var i=undefined,ilen=undefined,layout=undefined;for(i = 0,ilen = layouts.length;i < ilen;++i) {layout = layouts[i];var fullSize=layout.box.fullSize;var stack=stacks[layout.stack];var factor=stack && layout.stackWeight / stack.weight;if(layout.horizontal){layout.width = factor?factor * vBoxMaxWidth:fullSize && params.availableWidth;layout.height = hBoxMaxHeight;}else {layout.width = vBoxMaxWidth;layout.height = factor?factor * hBoxMaxHeight:fullSize && params.availableHeight;}}return stacks;}function buildLayoutBoxes(boxes){var layoutBoxes=wrapBoxes(boxes);var fullSize=sortByWeight(layoutBoxes.filter(function(wrap){return wrap.box.fullSize;}),true);var left=sortByWeight(filterByPosition(layoutBoxes,'left'),true);var right=sortByWeight(filterByPosition(layoutBoxes,'right'));var top=sortByWeight(filterByPosition(layoutBoxes,'top'),true);var bottom=sortByWeight(filterByPosition(layoutBoxes,'bottom'));var centerHorizontal=filterDynamicPositionByAxis(layoutBoxes,'x');var centerVertical=filterDynamicPositionByAxis(layoutBoxes,'y');return {fullSize:fullSize,leftAndTop:left.concat(top),rightAndBottom:right.concat(centerVertical).concat(bottom).concat(centerHorizontal),chartArea:filterByPosition(layoutBoxes,'chartArea'),vertical:left.concat(right).concat(centerVertical),horizontal:top.concat(bottom).concat(centerHorizontal)};}function getCombinedMax(maxPadding,chartArea,a,b){return Math.max(maxPadding[a],chartArea[a]) + Math.max(maxPadding[b],chartArea[b]);}function updateMaxPadding(maxPadding,boxPadding){maxPadding.top = Math.max(maxPadding.top,boxPadding.top);maxPadding.left = Math.max(maxPadding.left,boxPadding.left);maxPadding.bottom = Math.max(maxPadding.bottom,boxPadding.bottom);maxPadding.right = Math.max(maxPadding.right,boxPadding.right);}function updateDims(chartArea,params,layout,stacks){var pos=layout.pos;var box=layout.box;var maxPadding=chartArea.maxPadding;if(!isObject(pos)){if(layout.size){chartArea[pos] -= layout.size;}var stack=stacks[layout.stack] || {size:0,count:1};stack.size = Math.max(stack.size,layout.horizontal?box.height:box.width);layout.size = stack.size / stack.count;chartArea[pos] += layout.size;}if(box.getPadding){updateMaxPadding(maxPadding,box.getPadding());}var newWidth=Math.max(0,params.outerWidth - getCombinedMax(maxPadding,chartArea,'left','right'));var newHeight=Math.max(0,params.outerHeight - getCombinedMax(maxPadding,chartArea,'top','bottom'));var widthChanged=newWidth !== chartArea.w;var heightChanged=newHeight !== chartArea.h;chartArea.w = newWidth;chartArea.h = newHeight;return layout.horizontal?{same:widthChanged,other:heightChanged}:{same:heightChanged,other:widthChanged};}function handleMaxPadding(chartArea){var maxPadding=chartArea.maxPadding;function updatePos(pos){var change=Math.max(maxPadding[pos] - chartArea[pos],0);chartArea[pos] += change;return change;}chartArea.y += updatePos('top');chartArea.x += updatePos('left');updatePos('right');updatePos('bottom');}function getMargins(horizontal,chartArea){var maxPadding=chartArea.maxPadding;function marginForPositions(positions){var margin={left:0,top:0,right:0,bottom:0};positions.forEach(function(pos){margin[pos] = Math.max(chartArea[pos],maxPadding[pos]);});return margin;}return horizontal?marginForPositions(['left','right']):marginForPositions(['top','bottom']);}function fitBoxes(boxes,chartArea,params,stacks){var refitBoxes=[];var i=undefined,ilen=undefined,layout=undefined,box=undefined,refit=undefined,changed=undefined;for(i = 0,ilen = boxes.length,refit = 0;i < ilen;++i) {layout = boxes[i];box = layout.box;box.update(layout.width || chartArea.w,layout.height || chartArea.h,getMargins(layout.horizontal,chartArea));var _updateDims=updateDims(chartArea,params,layout,stacks);var same=_updateDims.same;var other=_updateDims.other;refit |= same && refitBoxes.length;changed = changed || other;if(!box.fullSize){refitBoxes.push(layout);}}return refit && fitBoxes(refitBoxes,chartArea,params,stacks) || changed;}function setBoxDims(box,left,top,width,height){box.top = top;box.left = left;box.right = left + width;box.bottom = top + height;box.width = width;box.height = height;}function placeBoxes(boxes,chartArea,params,stacks){var userPadding=params.padding;var x=chartArea.x;var y=chartArea.y;var _iteratorNormalCompletion4=true;var _didIteratorError4=false;var _iteratorError4=undefined;try{for(var _iterator4=boxes[Symbol.iterator](),_step4;!(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done);_iteratorNormalCompletion4 = true) {var layout=_step4.value;var box=layout.box;var stack=stacks[layout.stack] || {count:1,placed:0,weight:1};var weight=layout.stackWeight / stack.weight || 1;if(layout.horizontal){var width=chartArea.w * weight;var height=stack.size || box.height;if(defined(stack.start)){y = stack.start;}if(box.fullSize){setBoxDims(box,userPadding.left,y,params.outerWidth - userPadding.right - userPadding.left,height);}else {setBoxDims(box,chartArea.left + stack.placed,y,width,height);}stack.start = y;stack.placed += width;y = box.bottom;}else {var height=chartArea.h * weight;var width=stack.size || box.width;if(defined(stack.start)){x = stack.start;}if(box.fullSize){setBoxDims(box,x,userPadding.top,width,params.outerHeight - userPadding.bottom - userPadding.top);}else {setBoxDims(box,x,chartArea.top + stack.placed,width,height);}stack.start = x;stack.placed += height;x = box.right;}}}catch(err) {_didIteratorError4 = true;_iteratorError4 = err;}finally {try{if(!_iteratorNormalCompletion4 && _iterator4['return']){_iterator4['return']();}}finally {if(_didIteratorError4){throw _iteratorError4;}}}chartArea.x = x;chartArea.y = y;}defaults.set('layout',{autoPadding:true,padding:{top:0,right:0,bottom:0,left:0}});var layouts={addBox:function addBox(chart,item){if(!chart.boxes){chart.boxes = [];}item.fullSize = item.fullSize || false;item.position = item.position || 'top';item.weight = item.weight || 0;item._layers = item._layers || function(){return [{z:0,draw:function draw(chartArea){item.draw(chartArea);}}];};chart.boxes.push(item);},removeBox:function removeBox(chart,layoutItem){var index=chart.boxes?chart.boxes.indexOf(layoutItem):-1;if(index !== -1){chart.boxes.splice(index,1);}},configure:function configure(chart,item,options){item.fullSize = options.fullSize;item.position = options.position;item.weight = options.weight;},update:function update(chart,width,height,minPadding){if(!chart){return;}var padding=toPadding(chart.options.layout.padding);var availableWidth=Math.max(width - padding.width,0);var availableHeight=Math.max(height - padding.height,0);var boxes=buildLayoutBoxes(chart.boxes);var verticalBoxes=boxes.vertical;var horizontalBoxes=boxes.horizontal;each(chart.boxes,function(box){if(typeof box.beforeLayout === 'function'){box.beforeLayout();}});var visibleVerticalBoxCount=verticalBoxes.reduce(function(total,wrap){return wrap.box.options && wrap.box.options.display === false?total:total + 1;},0) || 1;var params=Object.freeze({outerWidth:width,outerHeight:height,padding:padding,availableWidth:availableWidth,availableHeight:availableHeight,vBoxMaxWidth:availableWidth / 2 / visibleVerticalBoxCount,hBoxMaxHeight:availableHeight / 2});var maxPadding=Object.assign({},padding);updateMaxPadding(maxPadding,toPadding(minPadding));var chartArea=Object.assign({maxPadding:maxPadding,w:availableWidth,h:availableHeight,x:padding.left,y:padding.top},padding);var stacks=setLayoutDims(verticalBoxes.concat(horizontalBoxes),params);fitBoxes(boxes.fullSize,chartArea,params,stacks);fitBoxes(verticalBoxes,chartArea,params,stacks);if(fitBoxes(horizontalBoxes,chartArea,params,stacks)){fitBoxes(verticalBoxes,chartArea,params,stacks);}handleMaxPadding(chartArea);placeBoxes(boxes.leftAndTop,chartArea,params,stacks);chartArea.x += chartArea.w;chartArea.y += chartArea.h;placeBoxes(boxes.rightAndBottom,chartArea,params,stacks);chart.chartArea = {left:chartArea.left,top:chartArea.top,right:chartArea.left + chartArea.w,bottom:chartArea.top + chartArea.h,height:chartArea.h,width:chartArea.w};each(boxes.chartArea,function(layout){var box=layout.box;Object.assign(box,chart.chartArea);box.update(chartArea.w,chartArea.h,{left:0,top:0,right:0,bottom:0});});}};function _createResolver(scopes,prefixes,rootScopes,fallback){if(prefixes === undefined)prefixes = [''];if(rootScopes === undefined)rootScopes = scopes;var getTarget=arguments.length <= 4 || arguments[4] === undefined?function(){return scopes[0];}:arguments[4];return (function(){var _cache;if(!defined(fallback)){fallback = _resolve('_fallback',scopes);}var cache=(_cache = {},_defineProperty(_cache,Symbol.toStringTag,'Object'),_defineProperty(_cache,'_cacheable',true),_defineProperty(_cache,'_scopes',scopes),_defineProperty(_cache,'_rootScopes',rootScopes),_defineProperty(_cache,'_fallback',fallback),_defineProperty(_cache,'_getTarget',getTarget),_defineProperty(_cache,'override',function override(scope){return _createResolver([scope].concat(_toConsumableArray(scopes)),prefixes,rootScopes,fallback);}),_cache);return new Proxy(cache,{deleteProperty:function deleteProperty(target,prop){delete target[prop];delete target._keys;delete scopes[0][prop];return true;},get:function get(target,prop){return _cached(target,prop,function(){return _resolveWithPrefixes(prop,prefixes,scopes,target);});},getOwnPropertyDescriptor:function getOwnPropertyDescriptor(target,prop){return Reflect.getOwnPropertyDescriptor(target._scopes[0],prop);},getPrototypeOf:function getPrototypeOf(){return Reflect.getPrototypeOf(scopes[0]);},has:function has(target,prop){return getKeysFromAllScopes(target).includes(prop);},ownKeys:function ownKeys(target){return getKeysFromAllScopes(target);},set:function set(target,prop,value){var storage=target._storage || (target._storage = getTarget());target[prop] = storage[prop] = value;delete target._keys;return true;}});})();}function _attachContext(proxy,context,subProxy,descriptorDefaults){var cache={_cacheable:false,_proxy:proxy,_context:context,_subProxy:subProxy,_stack:new Set(),_descriptors:_descriptors(proxy,descriptorDefaults),setContext:function setContext(ctx){return _attachContext(proxy,ctx,subProxy,descriptorDefaults);},override:function override(scope){return _attachContext(proxy.override(scope),context,subProxy,descriptorDefaults);}};return new Proxy(cache,{deleteProperty:function deleteProperty(target,prop){delete target[prop];delete proxy[prop];return true;},get:function get(target,prop,receiver){return _cached(target,prop,function(){return _resolveWithContext(target,prop,receiver);});},getOwnPropertyDescriptor:function getOwnPropertyDescriptor(target,prop){return target._descriptors.allKeys?Reflect.has(proxy,prop)?{enumerable:true,configurable:true}:undefined:Reflect.getOwnPropertyDescriptor(proxy,prop);},getPrototypeOf:function getPrototypeOf(){return Reflect.getPrototypeOf(proxy);},has:function has(target,prop){return Reflect.has(proxy,prop);},ownKeys:function ownKeys(){return Reflect.ownKeys(proxy);},set:function set(target,prop,value){proxy[prop] = value;delete target[prop];return true;}});}function _descriptors(proxy){var defaults=arguments.length <= 1 || arguments[1] === undefined?{scriptable:true,indexable:true}:arguments[1];var _proxy$_scriptable=proxy._scriptable;var _scriptable=_proxy$_scriptable === undefined?defaults.scriptable:_proxy$_scriptable;var _proxy$_indexable=proxy._indexable;var _indexable=_proxy$_indexable === undefined?defaults.indexable:_proxy$_indexable;var _proxy$_allKeys=proxy._allKeys;var _allKeys=_proxy$_allKeys === undefined?defaults.allKeys:_proxy$_allKeys;return {allKeys:_allKeys,scriptable:_scriptable,indexable:_indexable,isScriptable:isFunction(_scriptable)?_scriptable:function(){return _scriptable;},isIndexable:isFunction(_indexable)?_indexable:function(){return _indexable;}};}var readKey=function readKey(prefix,name){return prefix?prefix + _capitalize(name):name;};var needsSubResolver=function needsSubResolver(prop,value){return isObject(value) && prop !== 'adapters' && (Object.getPrototypeOf(value) === null || value.constructor === Object);};function _cached(target,prop,resolve){if(Object.prototype.hasOwnProperty.call(target,prop)){return target[prop];}var value=resolve();target[prop] = value;return value;}function _resolveWithContext(target,prop,receiver){var _proxy=target._proxy;var _context=target._context;var _subProxy=target._subProxy;var descriptors=target._descriptors;var value=_proxy[prop];if(isFunction(value) && descriptors.isScriptable(prop)){value = _resolveScriptable(prop,value,target,receiver);}if(isArray(value) && value.length){value = _resolveArray(prop,value,target,descriptors.isIndexable);}if(needsSubResolver(prop,value)){value = _attachContext(value,_context,_subProxy && _subProxy[prop],descriptors);}return value;}function _resolveScriptable(prop,value,target,receiver){var _proxy=target._proxy;var _context=target._context;var _subProxy=target._subProxy;var _stack=target._stack;if(_stack.has(prop)){throw new Error('Recursion detected: ' + Array.from(_stack).join('->') + '->' + prop);}_stack.add(prop);value = value(_context,_subProxy || receiver);_stack['delete'](prop);if(needsSubResolver(prop,value)){value = createSubResolver(_proxy._scopes,_proxy,prop,value);}return value;}function _resolveArray(prop,value,target,isIndexable){var _proxy=target._proxy;var _context=target._context;var _subProxy=target._subProxy;var descriptors=target._descriptors;if(defined(_context.index) && isIndexable(prop)){value = value[_context.index % value.length];}else if(isObject(value[0])){var _iteratorNormalCompletion5;var _didIteratorError5;var _iteratorError5;var _iterator5,_step5;(function(){var arr=value;var scopes=_proxy._scopes.filter(function(s){return s !== arr;});value = [];_iteratorNormalCompletion5 = true;_didIteratorError5 = false;_iteratorError5 = undefined;try{for(_iterator5 = arr[Symbol.iterator]();!(_iteratorNormalCompletion5 = (_step5 = _iterator5.next()).done);_iteratorNormalCompletion5 = true) {var item=_step5.value;var resolver=createSubResolver(scopes,_proxy,prop,item);value.push(_attachContext(resolver,_context,_subProxy && _subProxy[prop],descriptors));}}catch(err) {_didIteratorError5 = true;_iteratorError5 = err;}finally {try{if(!_iteratorNormalCompletion5 && _iterator5['return']){_iterator5['return']();}}finally {if(_didIteratorError5){throw _iteratorError5;}}}})();}return value;}function resolveFallback(fallback,prop,value){return isFunction(fallback)?fallback(prop,value):fallback;}var getScope=function getScope(key,parent){return key === true?parent:typeof key === 'string'?resolveObjectKey(parent,key):undefined;};function addScopes(_set,parentScopes,key,parentFallback,value){var _iteratorNormalCompletion6=true;var _didIteratorError6=false;var _iteratorError6=undefined;try{for(var _iterator6=parentScopes[Symbol.iterator](),_step6;!(_iteratorNormalCompletion6 = (_step6 = _iterator6.next()).done);_iteratorNormalCompletion6 = true) {var _parent=_step6.value;var scope=getScope(key,_parent);if(scope){set.add(scope);var fallback=resolveFallback(scope._fallback,key,value);if(defined(fallback) && fallback !== key && fallback !== parentFallback){return fallback;}}else if(scope === false && defined(parentFallback) && key !== parentFallback){return null;}}}catch(err) {_didIteratorError6 = true;_iteratorError6 = err;}finally {try{if(!_iteratorNormalCompletion6 && _iterator6['return']){_iterator6['return']();}}finally {if(_didIteratorError6){throw _iteratorError6;}}}return false;}function createSubResolver(parentScopes,resolver,prop,value){var rootScopes=resolver._rootScopes;var fallback=resolveFallback(resolver._fallback,prop,value);var allScopes=[].concat(_toConsumableArray(parentScopes),_toConsumableArray(rootScopes));var set=new Set();set.add(value);var key=addScopesFromKey(set,allScopes,prop,fallback || prop,value);if(key === null){return false;}if(defined(fallback) && fallback !== prop){key = addScopesFromKey(set,allScopes,fallback,key,value);if(key === null){return false;}}return _createResolver(Array.from(set),[''],rootScopes,fallback,function(){return subGetTarget(resolver,prop,value);});}function addScopesFromKey(_set,allScopes,key,fallback,item){while(key) {key = addScopes(set,allScopes,key,fallback,item);}return key;}function subGetTarget(resolver,prop,value){var parent=resolver._getTarget();if(!(prop in parent)){parent[prop] = {};}var target=parent[prop];if(isArray(target) && isObject(value)){return value;}return target;}function _resolveWithPrefixes(prop,prefixes,scopes,proxy){var value=undefined;var _iteratorNormalCompletion7=true;var _didIteratorError7=false;var _iteratorError7=undefined;try{for(var _iterator7=prefixes[Symbol.iterator](),_step7;!(_iteratorNormalCompletion7 = (_step7 = _iterator7.next()).done);_iteratorNormalCompletion7 = true) {var prefix=_step7.value;value = _resolve(readKey(prefix,prop),scopes);if(defined(value)){return needsSubResolver(prop,value)?createSubResolver(scopes,proxy,prop,value):value;}}}catch(err) {_didIteratorError7 = true;_iteratorError7 = err;}finally {try{if(!_iteratorNormalCompletion7 && _iterator7['return']){_iterator7['return']();}}finally {if(_didIteratorError7){throw _iteratorError7;}}}}function _resolve(key,scopes){var _iteratorNormalCompletion8=true;var _didIteratorError8=false;var _iteratorError8=undefined;try{for(var _iterator8=scopes[Symbol.iterator](),_step8;!(_iteratorNormalCompletion8 = (_step8 = _iterator8.next()).done);_iteratorNormalCompletion8 = true) {var scope=_step8.value;if(!scope){continue;}var value=scope[key];if(defined(value)){return value;}}}catch(err) {_didIteratorError8 = true;_iteratorError8 = err;}finally {try{if(!_iteratorNormalCompletion8 && _iterator8['return']){_iterator8['return']();}}finally {if(_didIteratorError8){throw _iteratorError8;}}}}function getKeysFromAllScopes(target){var keys=target._keys;if(!keys){keys = target._keys = resolveKeysFromAllScopes(target._scopes);}return keys;}function resolveKeysFromAllScopes(scopes){var set=new Set();var _iteratorNormalCompletion9=true;var _didIteratorError9=false;var _iteratorError9=undefined;try{for(var _iterator9=scopes[Symbol.iterator](),_step9;!(_iteratorNormalCompletion9 = (_step9 = _iterator9.next()).done);_iteratorNormalCompletion9 = true) {var scope=_step9.value;var _iteratorNormalCompletion10=true;var _didIteratorError10=false;var _iteratorError10=undefined;try{for(var _iterator10=Object.keys(scope).filter(function(k){return !k.startsWith('_');})[Symbol.iterator](),_step10;!(_iteratorNormalCompletion10 = (_step10 = _iterator10.next()).done);_iteratorNormalCompletion10 = true) {var key=_step10.value;set.add(key);}}catch(err) {_didIteratorError10 = true;_iteratorError10 = err;}finally {try{if(!_iteratorNormalCompletion10 && _iterator10['return']){_iterator10['return']();}}finally {if(_didIteratorError10){throw _iteratorError10;}}}}}catch(err) {_didIteratorError9 = true;_iteratorError9 = err;}finally {try{if(!_iteratorNormalCompletion9 && _iterator9['return']){_iterator9['return']();}}finally {if(_didIteratorError9){throw _iteratorError9;}}}return Array.from(set);}var EPSILON=Number.EPSILON || 1e-14;var getPoint=function getPoint(points,i){return i < points.length && !points[i].skip && points[i];};var getValueAxis=function getValueAxis(indexAxis){return indexAxis === 'x'?'y':'x';};function splineCurve(firstPoint,middlePoint,afterPoint,t){var previous=firstPoint.skip?middlePoint:firstPoint;var current=middlePoint;var next=afterPoint.skip?middlePoint:afterPoint;var d01=distanceBetweenPoints(current,previous);var d12=distanceBetweenPoints(next,current);var s01=d01 / (d01 + d12);var s12=d12 / (d01 + d12);s01 = isNaN(s01)?0:s01;s12 = isNaN(s12)?0:s12;var fa=t * s01;var fb=t * s12;return {previous:{x:current.x - fa * (next.x - previous.x),y:current.y - fa * (next.y - previous.y)},next:{x:current.x + fb * (next.x - previous.x),y:current.y + fb * (next.y - previous.y)}};}function monotoneAdjust(points,deltaK,mK){var pointsLen=points.length;var alphaK=undefined,betaK=undefined,tauK=undefined,squaredMagnitude=undefined,pointCurrent=undefined;var pointAfter=getPoint(points,0);for(var i=0;i < pointsLen - 1;++i) {pointCurrent = pointAfter;pointAfter = getPoint(points,i + 1);if(!pointCurrent || !pointAfter){continue;}if(almostEquals(deltaK[i],0,EPSILON)){mK[i] = mK[i + 1] = 0;continue;}alphaK = mK[i] / deltaK[i];betaK = mK[i + 1] / deltaK[i];squaredMagnitude = Math.pow(alphaK,2) + Math.pow(betaK,2);if(squaredMagnitude <= 9){continue;}tauK = 3 / Math.sqrt(squaredMagnitude);mK[i] = alphaK * tauK * deltaK[i];mK[i + 1] = betaK * tauK * deltaK[i];}}function monotoneCompute(points,mK){var indexAxis=arguments.length <= 2 || arguments[2] === undefined?'x':arguments[2];var valueAxis=getValueAxis(indexAxis);var pointsLen=points.length;var delta=undefined,pointBefore=undefined,pointCurrent=undefined;var pointAfter=getPoint(points,0);for(var i=0;i < pointsLen;++i) {pointBefore = pointCurrent;pointCurrent = pointAfter;pointAfter = getPoint(points,i + 1);if(!pointCurrent){continue;}var iPixel=pointCurrent[indexAxis];var vPixel=pointCurrent[valueAxis];if(pointBefore){delta = (iPixel - pointBefore[indexAxis]) / 3;pointCurrent['cp1' + indexAxis] = iPixel - delta;pointCurrent['cp1' + valueAxis] = vPixel - delta * mK[i];}if(pointAfter){delta = (pointAfter[indexAxis] - iPixel) / 3;pointCurrent['cp2' + indexAxis] = iPixel + delta;pointCurrent['cp2' + valueAxis] = vPixel + delta * mK[i];}}}function splineCurveMonotone(points){var indexAxis=arguments.length <= 1 || arguments[1] === undefined?'x':arguments[1];var valueAxis=getValueAxis(indexAxis);var pointsLen=points.length;var deltaK=Array(pointsLen).fill(0);var mK=Array(pointsLen);var i=undefined,pointBefore=undefined,pointCurrent=undefined;var pointAfter=getPoint(points,0);for(i = 0;i < pointsLen;++i) {pointBefore = pointCurrent;pointCurrent = pointAfter;pointAfter = getPoint(points,i + 1);if(!pointCurrent){continue;}if(pointAfter){var slopeDelta=pointAfter[indexAxis] - pointCurrent[indexAxis];deltaK[i] = slopeDelta !== 0?(pointAfter[valueAxis] - pointCurrent[valueAxis]) / slopeDelta:0;}mK[i] = !pointBefore?deltaK[i]:!pointAfter?deltaK[i - 1]:sign(deltaK[i - 1]) !== sign(deltaK[i])?0:(deltaK[i - 1] + deltaK[i]) / 2;}monotoneAdjust(points,deltaK,mK);monotoneCompute(points,mK,indexAxis);}function capControlPoint(pt,min,max){return Math.max(Math.min(pt,max),min);}function capBezierPoints(points,area){var i=undefined,ilen=undefined,point=undefined,inArea=undefined,inAreaPrev=undefined;var inAreaNext=_isPointInArea(points[0],area);for(i = 0,ilen = points.length;i < ilen;++i) {inAreaPrev = inArea;inArea = inAreaNext;inAreaNext = i < ilen - 1 && _isPointInArea(points[i + 1],area);if(!inArea){continue;}point = points[i];if(inAreaPrev){point.cp1x = capControlPoint(point.cp1x,area.left,area.right);point.cp1y = capControlPoint(point.cp1y,area.top,area.bottom);}if(inAreaNext){point.cp2x = capControlPoint(point.cp2x,area.left,area.right);point.cp2y = capControlPoint(point.cp2y,area.top,area.bottom);}}}function _updateBezierControlPoints(points,options,area,loop,indexAxis){var i=undefined,ilen=undefined,point=undefined,controlPoints=undefined;if(options.spanGaps){points = points.filter(function(pt){return !pt.skip;});}if(options.cubicInterpolationMode === 'monotone'){splineCurveMonotone(points,indexAxis);}else {var prev=loop?points[points.length - 1]:points[0];for(i = 0,ilen = points.length;i < ilen;++i) {point = points[i];controlPoints = splineCurve(prev,point,points[Math.min(i + 1,ilen - (loop?0:1)) % ilen],options.tension);point.cp1x = controlPoints.previous.x;point.cp1y = controlPoints.previous.y;point.cp2x = controlPoints.next.x;point.cp2y = controlPoints.next.y;prev = point;}}if(options.capBezierPoints){capBezierPoints(points,area);}}var atEdge=function atEdge(t){return t === 0 || t === 1;};var elasticIn=function elasticIn(t,s,p){return -(Math.pow(2,10 * (t -= 1)) * Math.sin((t - s) * TAU / p));};var elasticOut=function elasticOut(t,s,p){return Math.pow(2,-10 * t) * Math.sin((t - s) * TAU / p) + 1;};var effects={linear:function linear(t){return t;},easeInQuad:function easeInQuad(t){return t * t;},easeOutQuad:function easeOutQuad(t){return -t * (t - 2);},easeInOutQuad:function easeInOutQuad(t){return (t /= 0.5) < 1?0.5 * t * t:-0.5 * (--t * (t - 2) - 1);},easeInCubic:function easeInCubic(t){return t * t * t;},easeOutCubic:function easeOutCubic(t){return (t -= 1) * t * t + 1;},easeInOutCubic:function easeInOutCubic(t){return (t /= 0.5) < 1?0.5 * t * t * t:0.5 * ((t -= 2) * t * t + 2);},easeInQuart:function easeInQuart(t){return t * t * t * t;},easeOutQuart:function easeOutQuart(t){return -((t -= 1) * t * t * t - 1);},easeInOutQuart:function easeInOutQuart(t){return (t /= 0.5) < 1?0.5 * t * t * t * t:-0.5 * ((t -= 2) * t * t * t - 2);},easeInQuint:function easeInQuint(t){return t * t * t * t * t;},easeOutQuint:function easeOutQuint(t){return (t -= 1) * t * t * t * t + 1;},easeInOutQuint:function easeInOutQuint(t){return (t /= 0.5) < 1?0.5 * t * t * t * t * t:0.5 * ((t -= 2) * t * t * t * t + 2);},easeInSine:function easeInSine(t){return -Math.cos(t * HALF_PI) + 1;},easeOutSine:function easeOutSine(t){return Math.sin(t * HALF_PI);},easeInOutSine:function easeInOutSine(t){return -0.5 * (Math.cos(PI * t) - 1);},easeInExpo:function easeInExpo(t){return t === 0?0:Math.pow(2,10 * (t - 1));},easeOutExpo:function easeOutExpo(t){return t === 1?1:-Math.pow(2,-10 * t) + 1;},easeInOutExpo:function easeInOutExpo(t){return atEdge(t)?t:t < 0.5?0.5 * Math.pow(2,10 * (t * 2 - 1)):0.5 * (-Math.pow(2,-10 * (t * 2 - 1)) + 2);},easeInCirc:function easeInCirc(t){return t >= 1?t:-(Math.sqrt(1 - t * t) - 1);},easeOutCirc:function easeOutCirc(t){return Math.sqrt(1 - (t -= 1) * t);},easeInOutCirc:function easeInOutCirc(t){return (t /= 0.5) < 1?-0.5 * (Math.sqrt(1 - t * t) - 1):0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1);},easeInElastic:function easeInElastic(t){return atEdge(t)?t:elasticIn(t,0.075,0.3);},easeOutElastic:function easeOutElastic(t){return atEdge(t)?t:elasticOut(t,0.075,0.3);},easeInOutElastic:function easeInOutElastic(t){var s=0.1125;var p=0.45;return atEdge(t)?t:t < 0.5?0.5 * elasticIn(t * 2,s,p):0.5 + 0.5 * elasticOut(t * 2 - 1,s,p);},easeInBack:function easeInBack(t){var s=1.70158;return t * t * ((s + 1) * t - s);},easeOutBack:function easeOutBack(t){var s=1.70158;return (t -= 1) * t * ((s + 1) * t + s) + 1;},easeInOutBack:function easeInOutBack(t){var s=1.70158;if((t /= 0.5) < 1){return 0.5 * (t * t * (((s *= 1.525) + 1) * t - s));}return 0.5 * ((t -= 2) * t * (((s *= 1.525) + 1) * t + s) + 2);},easeInBounce:function easeInBounce(t){return 1 - effects.easeOutBounce(1 - t);},easeOutBounce:function easeOutBounce(t){var m=7.5625;var d=2.75;if(t < 1 / d){return m * t * t;}if(t < 2 / d){return m * (t -= 1.5 / d) * t + 0.75;}if(t < 2.5 / d){return m * (t -= 2.25 / d) * t + 0.9375;}return m * (t -= 2.625 / d) * t + 0.984375;},easeInOutBounce:function easeInOutBounce(t){return t < 0.5?effects.easeInBounce(t * 2) * 0.5:effects.easeOutBounce(t * 2 - 1) * 0.5 + 0.5;}};function _pointInLine(p1,p2,t,mode){return {x:p1.x + t * (p2.x - p1.x),y:p1.y + t * (p2.y - p1.y)};}function _steppedInterpolation(p1,p2,t,mode){return {x:p1.x + t * (p2.x - p1.x),y:mode === 'middle'?t < 0.5?p1.y:p2.y:mode === 'after'?t < 1?p1.y:p2.y:t > 0?p2.y:p1.y};}function _bezierInterpolation(p1,p2,t,mode){var cp1={x:p1.cp2x,y:p1.cp2y};var cp2={x:p2.cp1x,y:p2.cp1y};var a=_pointInLine(p1,cp1,t);var b=_pointInLine(cp1,cp2,t);var c=_pointInLine(cp2,p2,t);var d=_pointInLine(a,b,t);var e=_pointInLine(b,c,t);return _pointInLine(d,e,t);}var intlCache=new Map();function getNumberFormat(locale,options){options = options || {};var cacheKey=locale + JSON.stringify(options);var formatter=intlCache.get(cacheKey);if(!formatter){formatter = new Intl.NumberFormat(locale,options);intlCache.set(cacheKey,formatter);}return formatter;}function formatNumber(num,locale,options){return getNumberFormat(locale,options).format(num);}var getRightToLeftAdapter=function getRightToLeftAdapter(rectX,width){return {x:function x(_x){return rectX + rectX + width - _x;},setWidth:function setWidth(w){width = w;},textAlign:function textAlign(align){if(align === 'center'){return align;}return align === 'right'?'left':'right';},xPlus:function xPlus(x,value){return x - value;},leftForLtr:function leftForLtr(x,itemWidth){return x - itemWidth;}};};var getLeftToRightAdapter=function getLeftToRightAdapter(){return {x:function x(_x2){return _x2;},setWidth:function setWidth(w){},textAlign:function textAlign(align){return align;},xPlus:function xPlus(x,value){return x + value;},leftForLtr:function leftForLtr(x,_itemWidth){return x;}};};function getRtlAdapter(rtl,rectX,width){return rtl?getRightToLeftAdapter(rectX,width):getLeftToRightAdapter();}function overrideTextDirection(ctx,direction){var style=undefined,original=undefined;if(direction === 'ltr' || direction === 'rtl'){style = ctx.canvas.style;original = [style.getPropertyValue('direction'),style.getPropertyPriority('direction')];style.setProperty('direction',direction,'important');ctx.prevTextDirection = original;}}function restoreTextDirection(ctx,original){if(original !== undefined){delete ctx.prevTextDirection;ctx.canvas.style.setProperty('direction',original[0],original[1]);}}function propertyFn(property){if(property === 'angle'){return {between:_angleBetween,compare:_angleDiff,normalize:_normalizeAngle};}return {between:_isBetween,compare:function compare(a,b){return a - b;},normalize:function normalize(x){return x;}};}function normalizeSegment(_ref){var start=_ref.start;var end=_ref.end;var count=_ref.count;var loop=_ref.loop;var style=_ref.style;return {start:start % count,end:end % count,loop:loop && (end - start + 1) % count === 0,style:style};}function getSegment(segment,points,bounds){var property=bounds.property;var startBound=bounds.start;var endBound=bounds.end;var _propertyFn=propertyFn(property);var between=_propertyFn.between;var normalize=_propertyFn.normalize;var count=points.length;var start=segment.start;var end=segment.end;var loop=segment.loop;var i=undefined,ilen=undefined;if(loop){start += count;end += count;for(i = 0,ilen = count;i < ilen;++i) {if(!between(normalize(points[start % count][property]),startBound,endBound)){break;}start--;end--;}start %= count;end %= count;}if(end < start){end += count;}return {start:start,end:end,loop:loop,style:segment.style};}function _boundSegment(segment,points,bounds){if(!bounds){return [segment];}var property=bounds.property;var startBound=bounds.start;var endBound=bounds.end;var count=points.length;var _propertyFn2=propertyFn(property);var compare=_propertyFn2.compare;var between=_propertyFn2.between;var normalize=_propertyFn2.normalize;var _getSegment=getSegment(segment,points,bounds);var start=_getSegment.start;var end=_getSegment.end;var loop=_getSegment.loop;var style=_getSegment.style;var result=[];var inside=false;var subStart=null;var value=undefined,point=undefined,prevValue=undefined;var startIsBefore=function startIsBefore(){return between(startBound,prevValue,value) && compare(startBound,prevValue) !== 0;};var endIsBefore=function endIsBefore(){return compare(endBound,value) === 0 || between(endBound,prevValue,value);};var shouldStart=function shouldStart(){return inside || startIsBefore();};var shouldStop=function shouldStop(){return !inside || endIsBefore();};for(var i=start,prev=start;i <= end;++i) {point = points[i % count];if(point.skip){continue;}value = normalize(point[property]);if(value === prevValue){continue;}inside = between(value,startBound,endBound);if(subStart === null && shouldStart()){subStart = compare(value,startBound) === 0?i:prev;}if(subStart !== null && shouldStop()){result.push(normalizeSegment({start:subStart,end:i,loop:loop,count:count,style:style}));subStart = null;}prev = i;prevValue = value;}if(subStart !== null){result.push(normalizeSegment({start:subStart,end:end,loop:loop,count:count,style:style}));}return result;}function _boundSegments(line,bounds){var result=[];var segments=line.segments;for(var i=0;i < segments.length;i++) {var sub=_boundSegment(segments[i],line.points,bounds);if(sub.length){result.push.apply(result,_toConsumableArray(sub));}}return result;}function findStartAndEnd(points,count,loop,spanGaps){var start=0;var end=count - 1;if(loop && !spanGaps){while(start < count && !points[start].skip) {start++;}}while(start < count && points[start].skip) {start++;}start %= count;if(loop){end += start;}while(end > start && points[end % count].skip) {end--;}end %= count;return {start:start,end:end};}function solidSegments(points,start,max,loop){var count=points.length;var result=[];var last=start;var prev=points[start];var end=undefined;for(end = start + 1;end <= max;++end) {var cur=points[end % count];if(cur.skip || cur.stop){if(!prev.skip){loop = false;result.push({start:start % count,end:(end - 1) % count,loop:loop});start = last = cur.stop?end:null;}}else {last = end;if(prev.skip){start = end;}}prev = cur;}if(last !== null){result.push({start:start % count,end:last % count,loop:loop});}return result;}function _computeSegments(line,segmentOptions){var points=line.points;var spanGaps=line.options.spanGaps;var count=points.length;if(!count){return [];}var loop=!!line._loop;var _findStartAndEnd=findStartAndEnd(points,count,loop,spanGaps);var start=_findStartAndEnd.start;var end=_findStartAndEnd.end;if(spanGaps === true){return splitByStyles(line,[{start:start,end:end,loop:loop}],points,segmentOptions);}var max=end < start?end + count:end;var completeLoop=!!line._fullLoop && start === 0 && end === count - 1;return splitByStyles(line,solidSegments(points,start,max,completeLoop),points,segmentOptions);}function splitByStyles(line,segments,points,segmentOptions){if(!segmentOptions || !segmentOptions.setContext || !points){return segments;}return doSplitByStyles(line,segments,points,segmentOptions);}function doSplitByStyles(line,segments,points,segmentOptions){var chartContext=line._chart.getContext();var baseStyle=readStyle(line.options);var datasetIndex=line._datasetIndex;var spanGaps=line.options.spanGaps;var count=points.length;var result=[];var prevStyle=baseStyle;var start=segments[0].start;var i=start;function addStyle(s,e,l,st){var dir=spanGaps?-1:1;if(s === e){return;}s += count;while(points[s % count].skip) {s -= dir;}while(points[e % count].skip) {e += dir;}if(s % count !== e % count){result.push({start:s % count,end:e % count,loop:l,style:st});prevStyle = st;start = e % count;}}var _iteratorNormalCompletion11=true;var _didIteratorError11=false;var _iteratorError11=undefined;try{for(var _iterator11=segments[Symbol.iterator](),_step11;!(_iteratorNormalCompletion11 = (_step11 = _iterator11.next()).done);_iteratorNormalCompletion11 = true) {var segment=_step11.value;start = spanGaps?start:segment.start;var prev=points[start % count];var style=undefined;for(i = start + 1;i <= segment.end;i++) {var pt=points[i % count];style = readStyle(segmentOptions.setContext(createContext(chartContext,{type:'segment',p0:prev,p1:pt,p0DataIndex:(i - 1) % count,p1DataIndex:i % count,datasetIndex:datasetIndex})));if(styleChanged(style,prevStyle)){addStyle(start,i - 1,segment.loop,prevStyle);}prev = pt;prevStyle = style;}if(start < i - 1){addStyle(start,i - 1,segment.loop,prevStyle);}}}catch(err) {_didIteratorError11 = true;_iteratorError11 = err;}finally {try{if(!_iteratorNormalCompletion11 && _iterator11['return']){_iterator11['return']();}}finally {if(_didIteratorError11){throw _iteratorError11;}}}return result;}function readStyle(options){return {backgroundColor:options.backgroundColor,borderCapStyle:options.borderCapStyle,borderDash:options.borderDash,borderDashOffset:options.borderDashOffset,borderJoinStyle:options.borderJoinStyle,borderWidth:options.borderWidth,borderColor:options.borderColor};}function styleChanged(style,prevStyle){return prevStyle && JSON.stringify(style) !== JSON.stringify(prevStyle);}var helpers= /*#__PURE__*/Object.freeze({__proto__:null,easingEffects:effects,color:_color,getHoverColor:getHoverColor,noop:noop,uid:uid,isNullOrUndef:isNullOrUndef,isArray:isArray,isObject:isObject,isFinite:isNumberFinite,finiteOrDefault:finiteOrDefault,valueOrDefault:valueOrDefault,toPercentage:toPercentage,toDimension:toDimension,callback:callback,each:each,_elementsEqual:_elementsEqual,clone:clone,_merger:_merger,merge:merge,mergeIf:mergeIf,_mergerIf:_mergerIf,_deprecated:_deprecated,resolveObjectKey:resolveObjectKey,_capitalize:_capitalize,defined:defined,isFunction:isFunction,setsEqual:setsEqual,_isClickEvent:_isClickEvent,toFontString:toFontString,_measureText:_measureText,_longestText:_longestText,_alignPixel:_alignPixel,clearCanvas:clearCanvas,drawPoint:drawPoint,_isPointInArea:_isPointInArea,clipArea:clipArea,unclipArea:unclipArea,_steppedLineTo:_steppedLineTo,_bezierCurveTo:_bezierCurveTo,renderText:renderText,addRoundedRectPath:addRoundedRectPath,_lookup:_lookup,_lookupByKey:_lookupByKey,_rlookupByKey:_rlookupByKey,_filterBetween:_filterBetween,listenArrayEvents:listenArrayEvents,unlistenArrayEvents:unlistenArrayEvents,_arrayUnique:_arrayUnique,_createResolver:_createResolver,_attachContext:_attachContext,_descriptors:_descriptors,splineCurve:splineCurve,splineCurveMonotone:splineCurveMonotone,_updateBezierControlPoints:_updateBezierControlPoints,_isDomSupported:_isDomSupported,_getParentNode:_getParentNode,getStyle:getStyle,getRelativePosition:getRelativePosition$1,getMaximumSize:_getMaximumSize,retinaScale:retinaScale,supportsEventListenerOptions:supportsEventListenerOptions,readUsedSize:readUsedSize,fontString:fontString,requestAnimFrame:requestAnimFrame,throttled:throttled,debounce:debounce,_toLeftRightCenter:_toLeftRightCenter,_alignStartEnd:_alignStartEnd,_textX:_textX,_pointInLine:_pointInLine,_steppedInterpolation:_steppedInterpolation,_bezierInterpolation:_bezierInterpolation,formatNumber:formatNumber,toLineHeight:toLineHeight,_readValueToProps:_readValueToProps,toTRBL:toTRBL,toTRBLCorners:toTRBLCorners,toPadding:toPadding,toFont:toFont,resolve:resolve,_addGrace:_addGrace,createContext:createContext,PI:PI,TAU:TAU,PITAU:PITAU,INFINITY:INFINITY,RAD_PER_DEG:RAD_PER_DEG,HALF_PI:HALF_PI,QUARTER_PI:QUARTER_PI,TWO_THIRDS_PI:TWO_THIRDS_PI,log10:log10,sign:sign,niceNum:niceNum,_factorize:_factorize,isNumber:isNumber,almostEquals:almostEquals,almostWhole:almostWhole,_setMinAndMaxByKey:_setMinAndMaxByKey,toRadians:toRadians,toDegrees:toDegrees,_decimalPlaces:_decimalPlaces,getAngleFromPoint:getAngleFromPoint,distanceBetweenPoints:distanceBetweenPoints,_angleDiff:_angleDiff,_normalizeAngle:_normalizeAngle,_angleBetween:_angleBetween,_limitValue:_limitValue,_int16Range:_int16Range,_isBetween:_isBetween,getRtlAdapter:getRtlAdapter,overrideTextDirection:overrideTextDirection,restoreTextDirection:restoreTextDirection,_boundSegment:_boundSegment,_boundSegments:_boundSegments,_computeSegments:_computeSegments});var BasePlatform=(function(){function BasePlatform(){_classCallCheck(this,BasePlatform);}_createClass(BasePlatform,[{key:'acquireContext',value:function acquireContext(canvas,aspectRatio){}},{key:'releaseContext',value:function releaseContext(context){return false;}},{key:'addEventListener',value:function addEventListener(chart,type,listener){}},{key:'removeEventListener',value:function removeEventListener(chart,type,listener){}},{key:'getDevicePixelRatio',value:function getDevicePixelRatio(){return 1;}},{key:'getMaximumSize',value:function getMaximumSize(element,width,height,aspectRatio){width = Math.max(0,width || element.width);height = height || element.height;return {width:width,height:Math.max(0,aspectRatio?Math.floor(width / aspectRatio):height)};}},{key:'isAttached',value:function isAttached(canvas){return true;}},{key:'updateConfig',value:function updateConfig(config){}}]);return BasePlatform;})();var BasicPlatform=(function(_BasePlatform){_inherits(BasicPlatform,_BasePlatform);function BasicPlatform(){_classCallCheck(this,BasicPlatform);_get(Object.getPrototypeOf(BasicPlatform.prototype),'constructor',this).apply(this,arguments);}_createClass(BasicPlatform,[{key:'acquireContext',value:function acquireContext(item){return item && item.getContext && item.getContext('2d') || null;}},{key:'updateConfig',value:function updateConfig(config){config.options.animation = false;}}]);return BasicPlatform;})(BasePlatform);var EXPANDO_KEY='$chartjs';var EVENT_TYPES={touchstart:'mousedown',touchmove:'mousemove',touchend:'mouseup',pointerenter:'mouseenter',pointerdown:'mousedown',pointermove:'mousemove',pointerup:'mouseup',pointerleave:'mouseout',pointerout:'mouseout'};var isNullOrEmpty=function isNullOrEmpty(value){return value === null || value === '';};function initCanvas(canvas,aspectRatio){var style=canvas.style;var renderHeight=canvas.getAttribute('height');var renderWidth=canvas.getAttribute('width');canvas[EXPANDO_KEY] = {initial:{height:renderHeight,width:renderWidth,style:{display:style.display,height:style.height,width:style.width}}};style.display = style.display || 'block';style.boxSizing = style.boxSizing || 'border-box';if(isNullOrEmpty(renderWidth)){var displayWidth=readUsedSize(canvas,'width');if(displayWidth !== undefined){canvas.width = displayWidth;}}if(isNullOrEmpty(renderHeight)){if(canvas.style.height === ''){canvas.height = canvas.width / (aspectRatio || 2);}else {var displayHeight=readUsedSize(canvas,'height');if(displayHeight !== undefined){canvas.height = displayHeight;}}}return canvas;}var eventListenerOptions=supportsEventListenerOptions?{passive:true}:false;function addListener(node,type,listener){node.addEventListener(type,listener,eventListenerOptions);}function removeListener(chart,type,listener){chart.canvas.removeEventListener(type,listener,eventListenerOptions);}function fromNativeEvent(event,chart){var type=EVENT_TYPES[event.type] || event.type;var _getRelativePosition$1=getRelativePosition$1(event,chart);var x=_getRelativePosition$1.x;var y=_getRelativePosition$1.y;return {type:type,chart:chart,native:event,x:x !== undefined?x:null,y:y !== undefined?y:null};}function nodeListContains(nodeList,canvas){var _iteratorNormalCompletion12=true;var _didIteratorError12=false;var _iteratorError12=undefined;try{for(var _iterator12=nodeList[Symbol.iterator](),_step12;!(_iteratorNormalCompletion12 = (_step12 = _iterator12.next()).done);_iteratorNormalCompletion12 = true) {var node=_step12.value;if(node === canvas || node.contains(canvas)){return true;}}}catch(err) {_didIteratorError12 = true;_iteratorError12 = err;}finally {try{if(!_iteratorNormalCompletion12 && _iterator12['return']){_iterator12['return']();}}finally {if(_didIteratorError12){throw _iteratorError12;}}}}function createAttachObserver(chart,type,listener){var canvas=chart.canvas;var observer=new MutationObserver(function(entries){var trigger=false;var _iteratorNormalCompletion13=true;var _didIteratorError13=false;var _iteratorError13=undefined;try{for(var _iterator13=entries[Symbol.iterator](),_step13;!(_iteratorNormalCompletion13 = (_step13 = _iterator13.next()).done);_iteratorNormalCompletion13 = true) {var entry=_step13.value;trigger = trigger || nodeListContains(entry.addedNodes,canvas);trigger = trigger && !nodeListContains(entry.removedNodes,canvas);}}catch(err) {_didIteratorError13 = true;_iteratorError13 = err;}finally {try{if(!_iteratorNormalCompletion13 && _iterator13['return']){_iterator13['return']();}}finally {if(_didIteratorError13){throw _iteratorError13;}}}if(trigger){listener();}});observer.observe(document,{childList:true,subtree:true});return observer;}function createDetachObserver(chart,type,listener){var canvas=chart.canvas;var observer=new MutationObserver(function(entries){var trigger=false;var _iteratorNormalCompletion14=true;var _didIteratorError14=false;var _iteratorError14=undefined;try{for(var _iterator14=entries[Symbol.iterator](),_step14;!(_iteratorNormalCompletion14 = (_step14 = _iterator14.next()).done);_iteratorNormalCompletion14 = true) {var entry=_step14.value;trigger = trigger || nodeListContains(entry.removedNodes,canvas);trigger = trigger && !nodeListContains(entry.addedNodes,canvas);}}catch(err) {_didIteratorError14 = true;_iteratorError14 = err;}finally {try{if(!_iteratorNormalCompletion14 && _iterator14['return']){_iterator14['return']();}}finally {if(_didIteratorError14){throw _iteratorError14;}}}if(trigger){listener();}});observer.observe(document,{childList:true,subtree:true});return observer;}var drpListeningCharts=new Map();var oldDevicePixelRatio=0;function onWindowResize(){var dpr=window.devicePixelRatio;if(dpr === oldDevicePixelRatio){return;}oldDevicePixelRatio = dpr;drpListeningCharts.forEach(function(resize,chart){if(chart.currentDevicePixelRatio !== dpr){resize();}});}function listenDevicePixelRatioChanges(chart,resize){if(!drpListeningCharts.size){window.addEventListener('resize',onWindowResize);}drpListeningCharts.set(chart,resize);}function unlistenDevicePixelRatioChanges(chart){drpListeningCharts['delete'](chart);if(!drpListeningCharts.size){window.removeEventListener('resize',onWindowResize);}}function createResizeObserver(chart,type,listener){var canvas=chart.canvas;var container=canvas && _getParentNode(canvas);if(!container){return;}var resize=throttled(function(width,height){var w=container.clientWidth;listener(width,height);if(w < container.clientWidth){listener();}},window);var observer=new ResizeObserver(function(entries){var entry=entries[0];var width=entry.contentRect.width;var height=entry.contentRect.height;if(width === 0 && height === 0){return;}resize(width,height);});observer.observe(container);listenDevicePixelRatioChanges(chart,resize);return observer;}function releaseObserver(chart,type,observer){if(observer){observer.disconnect();}if(type === 'resize'){unlistenDevicePixelRatioChanges(chart);}}function createProxyAndListen(chart,type,listener){var canvas=chart.canvas;var proxy=throttled(function(event){if(chart.ctx !== null){listener(fromNativeEvent(event,chart));}},chart,function(args){var event=args[0];return [event,event.offsetX,event.offsetY];});addListener(canvas,type,proxy);return proxy;}var DomPlatform=(function(_BasePlatform2){_inherits(DomPlatform,_BasePlatform2);function DomPlatform(){_classCallCheck(this,DomPlatform);_get(Object.getPrototypeOf(DomPlatform.prototype),'constructor',this).apply(this,arguments);}_createClass(DomPlatform,[{key:'acquireContext',value:function acquireContext(canvas,aspectRatio){var context=canvas && canvas.getContext && canvas.getContext('2d');if(context && context.canvas === canvas){initCanvas(canvas,aspectRatio);return context;}return null;}},{key:'releaseContext',value:function releaseContext(context){var canvas=context.canvas;if(!canvas[EXPANDO_KEY]){return false;}var initial=canvas[EXPANDO_KEY].initial;['height','width'].forEach(function(prop){var value=initial[prop];if(isNullOrUndef(value)){canvas.removeAttribute(prop);}else {canvas.setAttribute(prop,value);}});var style=initial.style || {};Object.keys(style).forEach(function(key){canvas.style[key] = style[key];});canvas.width = canvas.width;delete canvas[EXPANDO_KEY];return true;}},{key:'addEventListener',value:function addEventListener(chart,type,listener){this.removeEventListener(chart,type);var proxies=chart.$proxies || (chart.$proxies = {});var handlers={attach:createAttachObserver,detach:createDetachObserver,resize:createResizeObserver};var handler=handlers[type] || createProxyAndListen;proxies[type] = handler(chart,type,listener);}},{key:'removeEventListener',value:function removeEventListener(chart,type){var proxies=chart.$proxies || (chart.$proxies = {});var proxy=proxies[type];if(!proxy){return;}var handlers={attach:releaseObserver,detach:releaseObserver,resize:releaseObserver};var handler=handlers[type] || removeListener;handler(chart,type,proxy);proxies[type] = undefined;}},{key:'getDevicePixelRatio',value:function getDevicePixelRatio(){return window.devicePixelRatio;}},{key:'getMaximumSize',value:function getMaximumSize(canvas,width,height,aspectRatio){return _getMaximumSize(canvas,width,height,aspectRatio);}},{key:'isAttached',value:function isAttached(canvas){var container=_getParentNode(canvas);return !!(container && container.isConnected);}}]);return DomPlatform;})(BasePlatform);function _detectPlatform(canvas){if(!_isDomSupported() || typeof OffscreenCanvas !== 'undefined' && canvas instanceof OffscreenCanvas){return BasicPlatform;}return DomPlatform;}var platforms= /*#__PURE__*/Object.freeze({__proto__:null,_detectPlatform:_detectPlatform,BasePlatform:BasePlatform,BasicPlatform:BasicPlatform,DomPlatform:DomPlatform});var transparent='transparent';var interpolators={boolean:function boolean(from,to,factor){return factor > 0.5?to:from;},color:function color(from,to,factor){var c0=_color(from || transparent);var c1=c0.valid && _color(to || transparent);return c1 && c1.valid?c1.mix(c0,factor).hexString():to;},number:function number(from,to,factor){return from + (to - from) * factor;}};var Animation=(function(){function Animation(cfg,target,prop,to){_classCallCheck(this,Animation);var currentValue=target[prop];to = resolve([cfg.to,to,currentValue,cfg.from]);var from=resolve([cfg.from,currentValue,to]);this._active = true;this._fn = cfg.fn || interpolators[cfg.type || typeof from];this._easing = effects[cfg.easing] || effects.linear;this._start = Math.floor(Date.now() + (cfg.delay || 0));this._duration = this._total = Math.floor(cfg.duration);this._loop = !!cfg.loop;this._target = target;this._prop = prop;this._from = from;this._to = to;this._promises = undefined;}_createClass(Animation,[{key:'active',value:function active(){return this._active;}},{key:'update',value:function update(cfg,to,date){if(this._active){this._notify(false);var currentValue=this._target[this._prop];var elapsed=date - this._start;var remain=this._duration - elapsed;this._start = date;this._duration = Math.floor(Math.max(remain,cfg.duration));this._total += elapsed;this._loop = !!cfg.loop;this._to = resolve([cfg.to,to,currentValue,cfg.from]);this._from = resolve([cfg.from,currentValue,to]);}}},{key:'cancel',value:function cancel(){if(this._active){this.tick(Date.now());this._active = false;this._notify(false);}}},{key:'tick',value:function tick(date){var elapsed=date - this._start;var duration=this._duration;var prop=this._prop;var from=this._from;var loop=this._loop;var to=this._to;var factor=undefined;this._active = from !== to && (loop || elapsed < duration);if(!this._active){this._target[prop] = to;this._notify(true);return;}if(elapsed < 0){this._target[prop] = from;return;}factor = elapsed / duration % 2;factor = loop && factor > 1?2 - factor:factor;factor = this._easing(Math.min(1,Math.max(0,factor)));this._target[prop] = this._fn(from,to,factor);}},{key:'wait',value:function wait(){var promises=this._promises || (this._promises = []);return new Promise(function(res,rej){promises.push({res:res,rej:rej});});}},{key:'_notify',value:function _notify(resolved){var method=resolved?'res':'rej';var promises=this._promises || [];for(var i=0;i < promises.length;i++) {promises[i][method]();}}}]);return Animation;})();var numbers=['x','y','borderWidth','radius','tension'];var colors=['color','borderColor','backgroundColor'];defaults.set('animation',{delay:undefined,duration:1000,easing:'easeOutQuart',fn:undefined,from:undefined,loop:undefined,to:undefined,type:undefined});var animationOptions=Object.keys(defaults.animation);defaults.describe('animation',{_fallback:false,_indexable:false,_scriptable:function _scriptable(name){return name !== 'onProgress' && name !== 'onComplete' && name !== 'fn';}});defaults.set('animations',{colors:{type:'color',properties:colors},numbers:{type:'number',properties:numbers}});defaults.describe('animations',{_fallback:'animation'});defaults.set('transitions',{active:{animation:{duration:400}},resize:{animation:{duration:0}},show:{animations:{colors:{from:'transparent'},visible:{type:'boolean',duration:0}}},hide:{animations:{colors:{to:'transparent'},visible:{type:'boolean',easing:'linear',fn:function fn(v){return v | 0;}}}}});var Animations=(function(){function Animations(chart,config){_classCallCheck(this,Animations);this._chart = chart;this._properties = new Map();this.configure(config);}_createClass(Animations,[{key:'configure',value:function configure(config){if(!isObject(config)){return;}var animatedProps=this._properties;Object.getOwnPropertyNames(config).forEach(function(key){var cfg=config[key];if(!isObject(cfg)){return;}var resolved={};var _iteratorNormalCompletion15=true;var _didIteratorError15=false;var _iteratorError15=undefined;try{for(var _iterator15=animationOptions[Symbol.iterator](),_step15;!(_iteratorNormalCompletion15 = (_step15 = _iterator15.next()).done);_iteratorNormalCompletion15 = true) {var option=_step15.value;resolved[option] = cfg[option];}}catch(err) {_didIteratorError15 = true;_iteratorError15 = err;}finally {try{if(!_iteratorNormalCompletion15 && _iterator15['return']){_iterator15['return']();}}finally {if(_didIteratorError15){throw _iteratorError15;}}}(isArray(cfg.properties) && cfg.properties || [key]).forEach(function(prop){if(prop === key || !animatedProps.has(prop)){animatedProps.set(prop,resolved);}});});}},{key:'_animateOptions',value:function _animateOptions(target,values){var newOptions=values.options;var options=resolveTargetOptions(target,newOptions);if(!options){return [];}var animations=this._createAnimations(options,newOptions);if(newOptions.$shared){awaitAll(target.options.$animations,newOptions).then(function(){target.options = newOptions;},function(){});}return animations;}},{key:'_createAnimations',value:function _createAnimations(target,values){var animatedProps=this._properties;var animations=[];var running=target.$animations || (target.$animations = {});var props=Object.keys(values);var date=Date.now();var i=undefined;for(i = props.length - 1;i >= 0;--i) {var prop=props[i];if(prop.charAt(0) === '$'){continue;}if(prop === 'options'){animations.push.apply(animations,_toConsumableArray(this._animateOptions(target,values)));continue;}var value=values[prop];var animation=running[prop];var cfg=animatedProps.get(prop);if(animation){if(cfg && animation.active()){animation.update(cfg,value,date);continue;}else {animation.cancel();}}if(!cfg || !cfg.duration){target[prop] = value;continue;}running[prop] = animation = new Animation(cfg,target,prop,value);animations.push(animation);}return animations;}},{key:'update',value:function update(target,values){if(this._properties.size === 0){Object.assign(target,values);return;}var animations=this._createAnimations(target,values);if(animations.length){animator.add(this._chart,animations);return true;}}}]);return Animations;})();function awaitAll(animations,properties){var running=[];var keys=Object.keys(properties);for(var i=0;i < keys.length;i++) {var anim=animations[keys[i]];if(anim && anim.active()){running.push(anim.wait());}}return Promise.all(running);}function resolveTargetOptions(target,newOptions){if(!newOptions){return;}var options=target.options;if(!options){target.options = newOptions;return;}if(options.$shared){target.options = options = Object.assign({},options,{$shared:false,$animations:{}});}return options;}function scaleClip(scale,allowedOverflow){var opts=scale && scale.options || {};var reverse=opts.reverse;var min=opts.min === undefined?allowedOverflow:0;var max=opts.max === undefined?allowedOverflow:0;return {start:reverse?max:min,end:reverse?min:max};}function defaultClip(xScale,yScale,allowedOverflow){if(allowedOverflow === false){return false;}var x=scaleClip(xScale,allowedOverflow);var y=scaleClip(yScale,allowedOverflow);return {top:y.end,right:x.end,bottom:y.start,left:x.start};}function toClip(value){var t=undefined,r=undefined,b=undefined,l=undefined;if(isObject(value)){t = value.top;r = value.right;b = value.bottom;l = value.left;}else {t = r = b = l = value;}return {top:t,right:r,bottom:b,left:l,disabled:value === false};}function getSortedDatasetIndices(chart,filterVisible){var keys=[];var metasets=chart._getSortedDatasetMetas(filterVisible);var i=undefined,ilen=undefined;for(i = 0,ilen = metasets.length;i < ilen;++i) {keys.push(metasets[i].index);}return keys;}function _applyStack(stack,value,dsIndex){var options=arguments.length <= 3 || arguments[3] === undefined?{}:arguments[3];var keys=stack.keys;var singleMode=options.mode === 'single';var i=undefined,ilen=undefined,datasetIndex=undefined,otherValue=undefined;if(value === null){return;}for(i = 0,ilen = keys.length;i < ilen;++i) {datasetIndex = +keys[i];if(datasetIndex === dsIndex){if(options.all){continue;}break;}otherValue = stack.values[datasetIndex];if(isNumberFinite(otherValue) && (singleMode || value === 0 || sign(value) === sign(otherValue))){value += otherValue;}}return value;}function convertObjectDataToArray(data){var keys=Object.keys(data);var adata=new Array(keys.length);var i=undefined,ilen=undefined,key=undefined;for(i = 0,ilen = keys.length;i < ilen;++i) {key = keys[i];adata[i] = {x:key,y:data[key]};}return adata;}function isStacked(scale,meta){var stacked=scale && scale.options.stacked;return stacked || stacked === undefined && meta.stack !== undefined;}function getStackKey(indexScale,valueScale,meta){return indexScale.id + '.' + valueScale.id + '.' + (meta.stack || meta.type);}function getUserBounds(scale){var _scale$getUserBounds=scale.getUserBounds();var min=_scale$getUserBounds.min;var max=_scale$getUserBounds.max;var minDefined=_scale$getUserBounds.minDefined;var maxDefined=_scale$getUserBounds.maxDefined;return {min:minDefined?min:Number.NEGATIVE_INFINITY,max:maxDefined?max:Number.POSITIVE_INFINITY};}function getOrCreateStack(stacks,stackKey,indexValue){var subStack=stacks[stackKey] || (stacks[stackKey] = {});return subStack[indexValue] || (subStack[indexValue] = {});}function getLastIndexInStack(stack,vScale,positive,type){var _iteratorNormalCompletion16=true;var _didIteratorError16=false;var _iteratorError16=undefined;try{for(var _iterator16=vScale.getMatchingVisibleMetas(type).reverse()[Symbol.iterator](),_step16;!(_iteratorNormalCompletion16 = (_step16 = _iterator16.next()).done);_iteratorNormalCompletion16 = true) {var meta=_step16.value;var value=stack[meta.index];if(positive && value > 0 || !positive && value < 0){return meta.index;}}}catch(err) {_didIteratorError16 = true;_iteratorError16 = err;}finally {try{if(!_iteratorNormalCompletion16 && _iterator16['return']){_iterator16['return']();}}finally {if(_didIteratorError16){throw _iteratorError16;}}}return null;}function updateStacks(controller,parsed){var chart=controller.chart;var meta=controller._cachedMeta;var stacks=chart._stacks || (chart._stacks = {});var iScale=meta.iScale;var vScale=meta.vScale;var datasetIndex=meta.index;var iAxis=iScale.axis;var vAxis=vScale.axis;var key=getStackKey(iScale,vScale,meta);var ilen=parsed.length;var stack=undefined;for(var i=0;i < ilen;++i) {var item=parsed[i];var index=item[iAxis];var value=item[vAxis];var itemStacks=item._stacks || (item._stacks = {});stack = itemStacks[vAxis] = getOrCreateStack(stacks,key,index);stack[datasetIndex] = value;stack._top = getLastIndexInStack(stack,vScale,true,meta.type);stack._bottom = getLastIndexInStack(stack,vScale,false,meta.type);}}function getFirstScaleId(chart,axis){var scales=chart.scales;return Object.keys(scales).filter(function(key){return scales[key].axis === axis;}).shift();}function createDatasetContext(parent,index){return createContext(parent,{active:false,dataset:undefined,datasetIndex:index,index:index,mode:'default',type:'dataset'});}function createDataContext(parent,index,element){return createContext(parent,{active:false,dataIndex:index,parsed:undefined,raw:undefined,element:element,index:index,mode:'default',type:'data'});}function clearStacks(meta,items){var datasetIndex=meta.controller.index;var axis=meta.vScale && meta.vScale.axis;if(!axis){return;}items = items || meta._parsed;var _iteratorNormalCompletion17=true;var _didIteratorError17=false;var _iteratorError17=undefined;try{for(var _iterator17=items[Symbol.iterator](),_step17;!(_iteratorNormalCompletion17 = (_step17 = _iterator17.next()).done);_iteratorNormalCompletion17 = true) {var parsed=_step17.value;var stacks=parsed._stacks;if(!stacks || stacks[axis] === undefined || stacks[axis][datasetIndex] === undefined){return;}delete stacks[axis][datasetIndex];}}catch(err) {_didIteratorError17 = true;_iteratorError17 = err;}finally {try{if(!_iteratorNormalCompletion17 && _iterator17['return']){_iterator17['return']();}}finally {if(_didIteratorError17){throw _iteratorError17;}}}}var isDirectUpdateMode=function isDirectUpdateMode(mode){return mode === 'reset' || mode === 'none';};var cloneIfNotShared=function cloneIfNotShared(cached,shared){return shared?cached:Object.assign({},cached);};var createStack=function createStack(canStack,meta,chart){return canStack && !meta.hidden && meta._stacked && {keys:getSortedDatasetIndices(chart,true),values:null};};var DatasetController=(function(){function DatasetController(chart,datasetIndex){_classCallCheck(this,DatasetController);this.chart = chart;this._ctx = chart.ctx;this.index = datasetIndex;this._cachedDataOpts = {};this._cachedMeta = this.getMeta();this._type = this._cachedMeta.type;this.options = undefined;this._parsing = false;this._data = undefined;this._objectData = undefined;this._sharedOptions = undefined;this._drawStart = undefined;this._drawCount = undefined;this.enableOptionSharing = false;this.$context = undefined;this._syncList = [];this.initialize();}_createClass(DatasetController,[{key:'initialize',value:function initialize(){var meta=this._cachedMeta;this.configure();this.linkScales();meta._stacked = isStacked(meta.vScale,meta);this.addElements();}},{key:'updateIndex',value:function updateIndex(datasetIndex){if(this.index !== datasetIndex){clearStacks(this._cachedMeta);}this.index = datasetIndex;}},{key:'linkScales',value:function linkScales(){var chart=this.chart;var meta=this._cachedMeta;var dataset=this.getDataset();var chooseId=function chooseId(axis,x,y,r){return axis === 'x'?x:axis === 'r'?r:y;};var xid=meta.xAxisID = valueOrDefault(dataset.xAxisID,getFirstScaleId(chart,'x'));var yid=meta.yAxisID = valueOrDefault(dataset.yAxisID,getFirstScaleId(chart,'y'));var rid=meta.rAxisID = valueOrDefault(dataset.rAxisID,getFirstScaleId(chart,'r'));var indexAxis=meta.indexAxis;var iid=meta.iAxisID = chooseId(indexAxis,xid,yid,rid);var vid=meta.vAxisID = chooseId(indexAxis,yid,xid,rid);meta.xScale = this.getScaleForId(xid);meta.yScale = this.getScaleForId(yid);meta.rScale = this.getScaleForId(rid);meta.iScale = this.getScaleForId(iid);meta.vScale = this.getScaleForId(vid);}},{key:'getDataset',value:function getDataset(){return this.chart.data.datasets[this.index];}},{key:'getMeta',value:function getMeta(){return this.chart.getDatasetMeta(this.index);}},{key:'getScaleForId',value:function getScaleForId(scaleID){return this.chart.scales[scaleID];}},{key:'_getOtherScale',value:function _getOtherScale(scale){var meta=this._cachedMeta;return scale === meta.iScale?meta.vScale:meta.iScale;}},{key:'reset',value:function reset(){this._update('reset');}},{key:'_destroy',value:function _destroy(){var meta=this._cachedMeta;if(this._data){unlistenArrayEvents(this._data,this);}if(meta._stacked){clearStacks(meta);}}},{key:'_dataCheck',value:function _dataCheck(){var dataset=this.getDataset();var data=dataset.data || (dataset.data = []);var _data=this._data;if(isObject(data)){this._data = convertObjectDataToArray(data);}else if(_data !== data){if(_data){unlistenArrayEvents(_data,this);var meta=this._cachedMeta;clearStacks(meta);meta._parsed = [];}if(data && Object.isExtensible(data)){listenArrayEvents(data,this);}this._syncList = [];this._data = data;}}},{key:'addElements',value:function addElements(){var meta=this._cachedMeta;this._dataCheck();if(this.datasetElementType){meta.dataset = new this.datasetElementType();}}},{key:'buildOrUpdateElements',value:function buildOrUpdateElements(resetNewElements){var meta=this._cachedMeta;var dataset=this.getDataset();var stackChanged=false;this._dataCheck();var oldStacked=meta._stacked;meta._stacked = isStacked(meta.vScale,meta);if(meta.stack !== dataset.stack){stackChanged = true;clearStacks(meta);meta.stack = dataset.stack;}this._resyncElements(resetNewElements);if(stackChanged || oldStacked !== meta._stacked){updateStacks(this,meta._parsed);}}},{key:'configure',value:function configure(){var config=this.chart.config;var scopeKeys=config.datasetScopeKeys(this._type);var scopes=config.getOptionScopes(this.getDataset(),scopeKeys,true);this.options = config.createResolver(scopes,this.getContext());this._parsing = this.options.parsing;this._cachedDataOpts = {};}},{key:'parse',value:function parse(start,count){var meta=this._cachedMeta;var data=this._data;var iScale=meta.iScale;var _stacked=meta._stacked;var iAxis=iScale.axis;var sorted=start === 0 && count === data.length?true:meta._sorted;var prev=start > 0 && meta._parsed[start - 1];var i=undefined,cur=undefined,parsed=undefined;if(this._parsing === false){meta._parsed = data;meta._sorted = true;parsed = data;}else {if(isArray(data[start])){parsed = this.parseArrayData(meta,data,start,count);}else if(isObject(data[start])){parsed = this.parseObjectData(meta,data,start,count);}else {parsed = this.parsePrimitiveData(meta,data,start,count);}var isNotInOrderComparedToPrev=function isNotInOrderComparedToPrev(){return cur[iAxis] === null || prev && cur[iAxis] < prev[iAxis];};for(i = 0;i < count;++i) {meta._parsed[i + start] = cur = parsed[i];if(sorted){if(isNotInOrderComparedToPrev()){sorted = false;}prev = cur;}}meta._sorted = sorted;}if(_stacked){updateStacks(this,parsed);}}},{key:'parsePrimitiveData',value:function parsePrimitiveData(meta,data,start,count){var iScale=meta.iScale;var vScale=meta.vScale;var iAxis=iScale.axis;var vAxis=vScale.axis;var labels=iScale.getLabels();var singleScale=iScale === vScale;var parsed=new Array(count);var i=undefined,ilen=undefined,index=undefined;for(i = 0,ilen = count;i < ilen;++i) {var _parsed$i;index = i + start;parsed[i] = (_parsed$i = {},_defineProperty(_parsed$i,iAxis,singleScale || iScale.parse(labels[index],index)),_defineProperty(_parsed$i,vAxis,vScale.parse(data[index],index)),_parsed$i);}return parsed;}},{key:'parseArrayData',value:function parseArrayData(meta,data,start,count){var xScale=meta.xScale;var yScale=meta.yScale;var parsed=new Array(count);var i=undefined,ilen=undefined,index=undefined,item=undefined;for(i = 0,ilen = count;i < ilen;++i) {index = i + start;item = data[index];parsed[i] = {x:xScale.parse(item[0],index),y:yScale.parse(item[1],index)};}return parsed;}},{key:'parseObjectData',value:function parseObjectData(meta,data,start,count){var xScale=meta.xScale;var yScale=meta.yScale;var _parsing=this._parsing;var _parsing$xAxisKey=_parsing.xAxisKey;var xAxisKey=_parsing$xAxisKey === undefined?'x':_parsing$xAxisKey;var _parsing$yAxisKey=_parsing.yAxisKey;var yAxisKey=_parsing$yAxisKey === undefined?'y':_parsing$yAxisKey;var parsed=new Array(count);var i=undefined,ilen=undefined,index=undefined,item=undefined;for(i = 0,ilen = count;i < ilen;++i) {index = i + start;item = data[index];parsed[i] = {x:xScale.parse(resolveObjectKey(item,xAxisKey),index),y:yScale.parse(resolveObjectKey(item,yAxisKey),index)};}return parsed;}},{key:'getParsed',value:function getParsed(index){return this._cachedMeta._parsed[index];}},{key:'getDataElement',value:function getDataElement(index){return this._cachedMeta.data[index];}},{key:'applyStack',value:function applyStack(scale,parsed,mode){var chart=this.chart;var meta=this._cachedMeta;var value=parsed[scale.axis];var stack={keys:getSortedDatasetIndices(chart,true),values:parsed._stacks[scale.axis]};return _applyStack(stack,value,meta.index,{mode:mode});}},{key:'updateRangeFromParsed',value:function updateRangeFromParsed(range,scale,parsed,stack){var parsedValue=parsed[scale.axis];var value=parsedValue === null?NaN:parsedValue;var values=stack && parsed._stacks[scale.axis];if(stack && values){stack.values = values;value = _applyStack(stack,parsedValue,this._cachedMeta.index);}range.min = Math.min(range.min,value);range.max = Math.max(range.max,value);}},{key:'getMinMax',value:function getMinMax(scale,canStack){var meta=this._cachedMeta;var _parsed=meta._parsed;var sorted=meta._sorted && scale === meta.iScale;var ilen=_parsed.length;var otherScale=this._getOtherScale(scale);var stack=createStack(canStack,meta,this.chart);var range={min:Number.POSITIVE_INFINITY,max:Number.NEGATIVE_INFINITY};var _getUserBounds=getUserBounds(otherScale);var otherMin=_getUserBounds.min;var otherMax=_getUserBounds.max;var i=undefined,parsed=undefined;function _skip(){parsed = _parsed[i];var otherValue=parsed[otherScale.axis];return !isNumberFinite(parsed[scale.axis]) || otherMin > otherValue || otherMax < otherValue;}for(i = 0;i < ilen;++i) {if(_skip()){continue;}this.updateRangeFromParsed(range,scale,parsed,stack);if(sorted){break;}}if(sorted){for(i = ilen - 1;i >= 0;--i) {if(_skip()){continue;}this.updateRangeFromParsed(range,scale,parsed,stack);break;}}return range;}},{key:'getAllParsedValues',value:function getAllParsedValues(scale){var parsed=this._cachedMeta._parsed;var values=[];var i=undefined,ilen=undefined,value=undefined;for(i = 0,ilen = parsed.length;i < ilen;++i) {value = parsed[i][scale.axis];if(isNumberFinite(value)){values.push(value);}}return values;}},{key:'getMaxOverflow',value:function getMaxOverflow(){return false;}},{key:'getLabelAndValue',value:function getLabelAndValue(index){var meta=this._cachedMeta;var iScale=meta.iScale;var vScale=meta.vScale;var parsed=this.getParsed(index);return {label:iScale?'' + iScale.getLabelForValue(parsed[iScale.axis]):'',value:vScale?'' + vScale.getLabelForValue(parsed[vScale.axis]):''};}},{key:'_update',value:function _update(mode){var meta=this._cachedMeta;this.update(mode || 'default');meta._clip = toClip(valueOrDefault(this.options.clip,defaultClip(meta.xScale,meta.yScale,this.getMaxOverflow())));}},{key:'update',value:function update(mode){}},{key:'draw',value:function draw(){var ctx=this._ctx;var chart=this.chart;var meta=this._cachedMeta;var elements=meta.data || [];var area=chart.chartArea;var active=[];var start=this._drawStart || 0;var count=this._drawCount || elements.length - start;var drawActiveElementsOnTop=this.options.drawActiveElementsOnTop;var i=undefined;if(meta.dataset){meta.dataset.draw(ctx,area,start,count);}for(i = start;i < start + count;++i) {var element=elements[i];if(element.hidden){continue;}if(element.active && drawActiveElementsOnTop){active.push(element);}else {element.draw(ctx,area);}}for(i = 0;i < active.length;++i) {active[i].draw(ctx,area);}}},{key:'getStyle',value:function getStyle(index,active){var mode=active?'active':'default';return index === undefined && this._cachedMeta.dataset?this.resolveDatasetElementOptions(mode):this.resolveDataElementOptions(index || 0,mode);}},{key:'getContext',value:function getContext(index,active,mode){var dataset=this.getDataset();var context=undefined;if(index >= 0 && index < this._cachedMeta.data.length){var element=this._cachedMeta.data[index];context = element.$context || (element.$context = createDataContext(this.getContext(),index,element));context.parsed = this.getParsed(index);context.raw = dataset.data[index];context.index = context.dataIndex = index;}else {context = this.$context || (this.$context = createDatasetContext(this.chart.getContext(),this.index));context.dataset = dataset;context.index = context.datasetIndex = this.index;}context.active = !!active;context.mode = mode;return context;}},{key:'resolveDatasetElementOptions',value:function resolveDatasetElementOptions(mode){return this._resolveElementOptions(this.datasetElementType.id,mode);}},{key:'resolveDataElementOptions',value:function resolveDataElementOptions(index,mode){return this._resolveElementOptions(this.dataElementType.id,mode,index);}},{key:'_resolveElementOptions',value:function _resolveElementOptions(elementType,mode,index){var _this3=this;if(mode === undefined)mode = 'default';var active=mode === 'active';var cache=this._cachedDataOpts;var cacheKey=elementType + '-' + mode;var cached=cache[cacheKey];var sharing=this.enableOptionSharing && defined(index);if(cached){return cloneIfNotShared(cached,sharing);}var config=this.chart.config;var scopeKeys=config.datasetElementScopeKeys(this._type,elementType);var prefixes=active?[elementType + 'Hover','hover',elementType,'']:[elementType,''];var scopes=config.getOptionScopes(this.getDataset(),scopeKeys);var names=Object.keys(defaults.elements[elementType]);var context=function context(){return _this3.getContext(index,active);};var values=config.resolveNamedOptions(scopes,names,context,prefixes);if(values.$shared){values.$shared = sharing;cache[cacheKey] = Object.freeze(cloneIfNotShared(values,sharing));}return values;}},{key:'_resolveAnimations',value:function _resolveAnimations(index,transition,active){var chart=this.chart;var cache=this._cachedDataOpts;var cacheKey='animation-' + transition;var cached=cache[cacheKey];if(cached){return cached;}var options=undefined;if(chart.options.animation !== false){var config=this.chart.config;var scopeKeys=config.datasetAnimationScopeKeys(this._type,transition);var scopes=config.getOptionScopes(this.getDataset(),scopeKeys);options = config.createResolver(scopes,this.getContext(index,active,transition));}var animations=new Animations(chart,options && options.animations);if(options && options._cacheable){cache[cacheKey] = Object.freeze(animations);}return animations;}},{key:'getSharedOptions',value:function getSharedOptions(options){if(!options.$shared){return;}return this._sharedOptions || (this._sharedOptions = Object.assign({},options));}},{key:'includeOptions',value:function includeOptions(mode,sharedOptions){return !sharedOptions || isDirectUpdateMode(mode) || this.chart._animationsDisabled;}},{key:'updateElement',value:function updateElement(element,index,properties,mode){if(isDirectUpdateMode(mode)){Object.assign(element,properties);}else {this._resolveAnimations(index,mode).update(element,properties);}}},{key:'updateSharedOptions',value:function updateSharedOptions(sharedOptions,mode,newOptions){if(sharedOptions && !isDirectUpdateMode(mode)){this._resolveAnimations(undefined,mode).update(sharedOptions,newOptions);}}},{key:'_setStyle',value:function _setStyle(element,index,mode,active){element.active = active;var options=this.getStyle(index,active);this._resolveAnimations(index,mode,active).update(element,{options:!active && this.getSharedOptions(options) || options});}},{key:'removeHoverStyle',value:function removeHoverStyle(element,datasetIndex,index){this._setStyle(element,index,'active',false);}},{key:'setHoverStyle',value:function setHoverStyle(element,datasetIndex,index){this._setStyle(element,index,'active',true);}},{key:'_removeDatasetHoverStyle',value:function _removeDatasetHoverStyle(){var element=this._cachedMeta.dataset;if(element){this._setStyle(element,undefined,'active',false);}}},{key:'_setDatasetHoverStyle',value:function _setDatasetHoverStyle(){var element=this._cachedMeta.dataset;if(element){this._setStyle(element,undefined,'active',true);}}},{key:'_resyncElements',value:function _resyncElements(resetNewElements){var data=this._data;var elements=this._cachedMeta.data;var _iteratorNormalCompletion18=true;var _didIteratorError18=false;var _iteratorError18=undefined;try{for(var _iterator18=this._syncList[Symbol.iterator](),_step18;!(_iteratorNormalCompletion18 = (_step18 = _iterator18.next()).done);_iteratorNormalCompletion18 = true) {var _step18$value=_slicedToArray(_step18.value,3);var method=_step18$value[0];var arg1=_step18$value[1];var arg2=_step18$value[2];this[method](arg1,arg2);}}catch(err) {_didIteratorError18 = true;_iteratorError18 = err;}finally {try{if(!_iteratorNormalCompletion18 && _iterator18['return']){_iterator18['return']();}}finally {if(_didIteratorError18){throw _iteratorError18;}}}this._syncList = [];var numMeta=elements.length;var numData=data.length;var count=Math.min(numData,numMeta);if(count){this.parse(0,count);}if(numData > numMeta){this._insertElements(numMeta,numData - numMeta,resetNewElements);}else if(numData < numMeta){this._removeElements(numData,numMeta - numData);}}},{key:'_insertElements',value:function _insertElements(start,count){var resetNewElements=arguments.length <= 2 || arguments[2] === undefined?true:arguments[2];var meta=this._cachedMeta;var data=meta.data;var end=start + count;var i=undefined;var move=function move(arr){arr.length += count;for(i = arr.length - 1;i >= end;i--) {arr[i] = arr[i - count];}};move(data);for(i = start;i < end;++i) {data[i] = new this.dataElementType();}if(this._parsing){move(meta._parsed);}this.parse(start,count);if(resetNewElements){this.updateElements(data,start,count,'reset');}}},{key:'updateElements',value:function updateElements(element,start,count,mode){}},{key:'_removeElements',value:function _removeElements(start,count){var meta=this._cachedMeta;if(this._parsing){var removed=meta._parsed.splice(start,count);if(meta._stacked){clearStacks(meta,removed);}}meta.data.splice(start,count);}},{key:'_sync',value:function _sync(args){if(this._parsing){this._syncList.push(args);}else {var _args2=_slicedToArray(args,3);var method=_args2[0];var arg1=_args2[1];var arg2=_args2[2];this[method](arg1,arg2);}this.chart._dataChanges.push([this.index].concat(_toConsumableArray(args)));}},{key:'_onDataPush',value:function _onDataPush(){var count=arguments.length;this._sync(['_insertElements',this.getDataset().data.length - count,count]);}},{key:'_onDataPop',value:function _onDataPop(){this._sync(['_removeElements',this._cachedMeta.data.length - 1,1]);}},{key:'_onDataShift',value:function _onDataShift(){this._sync(['_removeElements',0,1]);}},{key:'_onDataSplice',value:function _onDataSplice(start,count){if(count){this._sync(['_removeElements',start,count]);}var newCount=arguments.length - 2;if(newCount){this._sync(['_insertElements',start,newCount]);}}},{key:'_onDataUnshift',value:function _onDataUnshift(){this._sync(['_insertElements',0,arguments.length]);}}]);return DatasetController;})();DatasetController.defaults = {};DatasetController.prototype.datasetElementType = null;DatasetController.prototype.dataElementType = null;var Element=(function(){function Element(){_classCallCheck(this,Element);this.x = undefined;this.y = undefined;this.active = false;this.options = undefined;this.$animations = undefined;}_createClass(Element,[{key:'tooltipPosition',value:function tooltipPosition(useFinalPosition){var _getProps=this.getProps(['x','y'],useFinalPosition);var x=_getProps.x;var y=_getProps.y;return {x:x,y:y};}},{key:'hasValue',value:function hasValue(){return isNumber(this.x) && isNumber(this.y);}},{key:'getProps',value:function getProps(props,final){var _this4=this;var anims=this.$animations;if(!final || !anims){return this;}var ret={};props.forEach(function(prop){ret[prop] = anims[prop] && anims[prop].active()?anims[prop]._to:_this4[prop];});return ret;}}]);return Element;})();Element.defaults = {};Element.defaultRoutes = undefined;var formatters={values:function values(value){return isArray(value)?value:'' + value;},numeric:function numeric(tickValue,index,ticks){if(tickValue === 0){return '0';}var locale=this.chart.options.locale;var notation=undefined;var delta=tickValue;if(ticks.length > 1){var maxTick=Math.max(Math.abs(ticks[0].value),Math.abs(ticks[ticks.length - 1].value));if(maxTick < 1e-4 || maxTick > 1e+15){notation = 'scientific';}delta = calculateDelta(tickValue,ticks);}var logDelta=log10(Math.abs(delta));var numDecimal=Math.max(Math.min(-1 * Math.floor(logDelta),20),0);var options={notation:notation,minimumFractionDigits:numDecimal,maximumFractionDigits:numDecimal};Object.assign(options,this.options.ticks.format);return formatNumber(tickValue,locale,options);},logarithmic:function logarithmic(tickValue,index,ticks){if(tickValue === 0){return '0';}var remain=tickValue / Math.pow(10,Math.floor(log10(tickValue)));if(remain === 1 || remain === 2 || remain === 5){return formatters.numeric.call(this,tickValue,index,ticks);}return '';}};function calculateDelta(tickValue,ticks){var delta=ticks.length > 3?ticks[2].value - ticks[1].value:ticks[1].value - ticks[0].value;if(Math.abs(delta) >= 1 && tickValue !== Math.floor(tickValue)){delta = tickValue - Math.floor(tickValue);}return delta;}var Ticks={formatters:formatters};defaults.set('scale',{display:true,offset:false,reverse:false,beginAtZero:false,bounds:'ticks',grace:0,grid:{display:true,lineWidth:1,drawBorder:true,drawOnChartArea:true,drawTicks:true,tickLength:8,tickWidth:function tickWidth(_ctx,options){return options.lineWidth;},tickColor:function tickColor(_ctx,options){return options.color;},offset:false,borderDash:[],borderDashOffset:0.0,borderWidth:1},title:{display:false,text:'',padding:{top:4,bottom:4}},ticks:{minRotation:0,maxRotation:50,mirror:false,textStrokeWidth:0,textStrokeColor:'',padding:3,display:true,autoSkip:true,autoSkipPadding:3,labelOffset:0,callback:Ticks.formatters.values,minor:{},major:{},align:'center',crossAlign:'near',showLabelBackdrop:false,backdropColor:'rgba(255, 255, 255, 0.75)',backdropPadding:2}});defaults.route('scale.ticks','color','','color');defaults.route('scale.grid','color','','borderColor');defaults.route('scale.grid','borderColor','','borderColor');defaults.route('scale.title','color','','color');defaults.describe('scale',{_fallback:false,_scriptable:function _scriptable(name){return !name.startsWith('before') && !name.startsWith('after') && name !== 'callback' && name !== 'parser';},_indexable:function _indexable(name){return name !== 'borderDash' && name !== 'tickBorderDash';}});defaults.describe('scales',{_fallback:'scale'});defaults.describe('scale.ticks',{_scriptable:function _scriptable(name){return name !== 'backdropPadding' && name !== 'callback';},_indexable:function _indexable(name){return name !== 'backdropPadding';}});function autoSkip(scale,ticks){var tickOpts=scale.options.ticks;var ticksLimit=tickOpts.maxTicksLimit || determineMaxTicks(scale);var majorIndices=tickOpts.major.enabled?getMajorIndices(ticks):[];var numMajorIndices=majorIndices.length;var first=majorIndices[0];var last=majorIndices[numMajorIndices - 1];var newTicks=[];if(numMajorIndices > ticksLimit){skipMajors(ticks,newTicks,majorIndices,numMajorIndices / ticksLimit);return newTicks;}var spacing=calculateSpacing(majorIndices,ticks,ticksLimit);if(numMajorIndices > 0){var i=undefined,ilen=undefined;var avgMajorSpacing=numMajorIndices > 1?Math.round((last - first) / (numMajorIndices - 1)):null;skip(ticks,newTicks,spacing,isNullOrUndef(avgMajorSpacing)?0:first - avgMajorSpacing,first);for(i = 0,ilen = numMajorIndices - 1;i < ilen;i++) {skip(ticks,newTicks,spacing,majorIndices[i],majorIndices[i + 1]);}skip(ticks,newTicks,spacing,last,isNullOrUndef(avgMajorSpacing)?ticks.length:last + avgMajorSpacing);return newTicks;}skip(ticks,newTicks,spacing);return newTicks;}function determineMaxTicks(scale){var offset=scale.options.offset;var tickLength=scale._tickSize();var maxScale=scale._length / tickLength + (offset?0:1);var maxChart=scale._maxLength / tickLength;return Math.floor(Math.min(maxScale,maxChart));}function calculateSpacing(majorIndices,ticks,ticksLimit){var evenMajorSpacing=getEvenSpacing(majorIndices);var spacing=ticks.length / ticksLimit;if(!evenMajorSpacing){return Math.max(spacing,1);}var factors=_factorize(evenMajorSpacing);for(var i=0,ilen=factors.length - 1;i < ilen;i++) {var factor=factors[i];if(factor > spacing){return factor;}}return Math.max(spacing,1);}function getMajorIndices(ticks){var result=[];var i=undefined,ilen=undefined;for(i = 0,ilen = ticks.length;i < ilen;i++) {if(ticks[i].major){result.push(i);}}return result;}function skipMajors(ticks,newTicks,majorIndices,spacing){var count=0;var next=majorIndices[0];var i=undefined;spacing = Math.ceil(spacing);for(i = 0;i < ticks.length;i++) {if(i === next){newTicks.push(ticks[i]);count++;next = majorIndices[count * spacing];}}}function skip(ticks,newTicks,spacing,majorStart,majorEnd){var start=valueOrDefault(majorStart,0);var end=Math.min(valueOrDefault(majorEnd,ticks.length),ticks.length);var count=0;var length=undefined,i=undefined,next=undefined;spacing = Math.ceil(spacing);if(majorEnd){length = majorEnd - majorStart;spacing = length / Math.floor(length / spacing);}next = start;while(next < 0) {count++;next = Math.round(start + count * spacing);}for(i = Math.max(start,0);i < end;i++) {if(i === next){newTicks.push(ticks[i]);count++;next = Math.round(start + count * spacing);}}}function getEvenSpacing(arr){var len=arr.length;var i=undefined,diff=undefined;if(len < 2){return false;}for(diff = arr[0],i = 1;i < len;++i) {if(arr[i] - arr[i - 1] !== diff){return false;}}return diff;}var reverseAlign=function reverseAlign(align){return align === 'left'?'right':align === 'right'?'left':align;};var offsetFromEdge=function offsetFromEdge(scale,edge,offset){return edge === 'top' || edge === 'left'?scale[edge] + offset:scale[edge] - offset;};function sample(arr,numItems){var result=[];var increment=arr.length / numItems;var len=arr.length;var i=0;for(;i < len;i += increment) {result.push(arr[Math.floor(i)]);}return result;}function getPixelForGridLine(scale,index,offsetGridLines){var length=scale.ticks.length;var validIndex=Math.min(index,length - 1);var start=scale._startPixel;var end=scale._endPixel;var epsilon=1e-6;var lineValue=scale.getPixelForTick(validIndex);var offset=undefined;if(offsetGridLines){if(length === 1){offset = Math.max(lineValue - start,end - lineValue);}else if(index === 0){offset = (scale.getPixelForTick(1) - lineValue) / 2;}else {offset = (lineValue - scale.getPixelForTick(validIndex - 1)) / 2;}lineValue += validIndex < index?offset:-offset;if(lineValue < start - epsilon || lineValue > end + epsilon){return;}}return lineValue;}function garbageCollect(caches,length){each(caches,function(cache){var gc=cache.gc;var gcLen=gc.length / 2;var i=undefined;if(gcLen > length){for(i = 0;i < gcLen;++i) {delete cache.data[gc[i]];}gc.splice(0,gcLen);}});}function getTickMarkLength(options){return options.drawTicks?options.tickLength:0;}function getTitleHeight(options,fallback){if(!options.display){return 0;}var font=toFont(options.font,fallback);var padding=toPadding(options.padding);var lines=isArray(options.text)?options.text.length:1;return lines * font.lineHeight + padding.height;}function createScaleContext(parent,scale){return createContext(parent,{scale:scale,type:'scale'});}function createTickContext(parent,index,tick){return createContext(parent,{tick:tick,index:index,type:'tick'});}function titleAlign(align,position,reverse){var ret=_toLeftRightCenter(align);if(reverse && position !== 'right' || !reverse && position === 'right'){ret = reverseAlign(ret);}return ret;}function titleArgs(scale,offset,position,align){var top=scale.top;var left=scale.left;var bottom=scale.bottom;var right=scale.right;var chart=scale.chart;var chartArea=chart.chartArea;var scales=chart.scales;var rotation=0;var maxWidth=undefined,titleX=undefined,titleY=undefined;var height=bottom - top;var width=right - left;if(scale.isHorizontal()){titleX = _alignStartEnd(align,left,right);if(isObject(position)){var positionAxisID=Object.keys(position)[0];var value=position[positionAxisID];titleY = scales[positionAxisID].getPixelForValue(value) + height - offset;}else if(position === 'center'){titleY = (chartArea.bottom + chartArea.top) / 2 + height - offset;}else {titleY = offsetFromEdge(scale,position,offset);}maxWidth = right - left;}else {if(isObject(position)){var positionAxisID=Object.keys(position)[0];var value=position[positionAxisID];titleX = scales[positionAxisID].getPixelForValue(value) - width + offset;}else if(position === 'center'){titleX = (chartArea.left + chartArea.right) / 2 - width + offset;}else {titleX = offsetFromEdge(scale,position,offset);}titleY = _alignStartEnd(align,bottom,top);rotation = position === 'left'?-HALF_PI:HALF_PI;}return {titleX:titleX,titleY:titleY,maxWidth:maxWidth,rotation:rotation};}var Scale=(function(_Element){_inherits(Scale,_Element);function Scale(cfg){_classCallCheck(this,Scale);_get(Object.getPrototypeOf(Scale.prototype),'constructor',this).call(this);this.id = cfg.id;this.type = cfg.type;this.options = undefined;this.ctx = cfg.ctx;this.chart = cfg.chart;this.top = undefined;this.bottom = undefined;this.left = undefined;this.right = undefined;this.width = undefined;this.height = undefined;this._margins = {left:0,right:0,top:0,bottom:0};this.maxWidth = undefined;this.maxHeight = undefined;this.paddingTop = undefined;this.paddingBottom = undefined;this.paddingLeft = undefined;this.paddingRight = undefined;this.axis = undefined;this.labelRotation = undefined;this.min = undefined;this.max = undefined;this._range = undefined;this.ticks = [];this._gridLineItems = null;this._labelItems = null;this._labelSizes = null;this._length = 0;this._maxLength = 0;this._longestTextCache = {};this._startPixel = undefined;this._endPixel = undefined;this._reversePixels = false;this._userMax = undefined;this._userMin = undefined;this._suggestedMax = undefined;this._suggestedMin = undefined;this._ticksLength = 0;this._borderValue = 0;this._cache = {};this._dataLimitsCached = false;this.$context = undefined;}_createClass(Scale,[{key:'init',value:function init(options){this.options = options.setContext(this.getContext());this.axis = options.axis;this._userMin = this.parse(options.min);this._userMax = this.parse(options.max);this._suggestedMin = this.parse(options.suggestedMin);this._suggestedMax = this.parse(options.suggestedMax);}},{key:'parse',value:function parse(raw,index){return raw;}},{key:'getUserBounds',value:function getUserBounds(){var _userMin=this._userMin;var _userMax=this._userMax;var _suggestedMin=this._suggestedMin;var _suggestedMax=this._suggestedMax;_userMin = finiteOrDefault(_userMin,Number.POSITIVE_INFINITY);_userMax = finiteOrDefault(_userMax,Number.NEGATIVE_INFINITY);_suggestedMin = finiteOrDefault(_suggestedMin,Number.POSITIVE_INFINITY);_suggestedMax = finiteOrDefault(_suggestedMax,Number.NEGATIVE_INFINITY);return {min:finiteOrDefault(_userMin,_suggestedMin),max:finiteOrDefault(_userMax,_suggestedMax),minDefined:isNumberFinite(_userMin),maxDefined:isNumberFinite(_userMax)};}},{key:'getMinMax',value:function getMinMax(canStack){var _getUserBounds2=this.getUserBounds();var min=_getUserBounds2.min;var max=_getUserBounds2.max;var minDefined=_getUserBounds2.minDefined;var maxDefined=_getUserBounds2.maxDefined;var range=undefined;if(minDefined && maxDefined){return {min:min,max:max};}var metas=this.getMatchingVisibleMetas();for(var i=0,ilen=metas.length;i < ilen;++i) {range = metas[i].controller.getMinMax(this,canStack);if(!minDefined){min = Math.min(min,range.min);}if(!maxDefined){max = Math.max(max,range.max);}}min = maxDefined && min > max?max:min;max = minDefined && min > max?min:max;return {min:finiteOrDefault(min,finiteOrDefault(max,min)),max:finiteOrDefault(max,finiteOrDefault(min,max))};}},{key:'getPadding',value:function getPadding(){return {left:this.paddingLeft || 0,top:this.paddingTop || 0,right:this.paddingRight || 0,bottom:this.paddingBottom || 0};}},{key:'getTicks',value:function getTicks(){return this.ticks;}},{key:'getLabels',value:function getLabels(){var data=this.chart.data;return this.options.labels || (this.isHorizontal()?data.xLabels:data.yLabels) || data.labels || [];}},{key:'beforeLayout',value:function beforeLayout(){this._cache = {};this._dataLimitsCached = false;}},{key:'beforeUpdate',value:function beforeUpdate(){callback(this.options.beforeUpdate,[this]);}},{key:'update',value:function update(maxWidth,maxHeight,margins){var _options=this.options;var beginAtZero=_options.beginAtZero;var grace=_options.grace;var tickOpts=_options.ticks;var sampleSize=tickOpts.sampleSize;this.beforeUpdate();this.maxWidth = maxWidth;this.maxHeight = maxHeight;this._margins = margins = Object.assign({left:0,right:0,top:0,bottom:0},margins);this.ticks = null;this._labelSizes = null;this._gridLineItems = null;this._labelItems = null;this.beforeSetDimensions();this.setDimensions();this.afterSetDimensions();this._maxLength = this.isHorizontal()?this.width + margins.left + margins.right:this.height + margins.top + margins.bottom;if(!this._dataLimitsCached){this.beforeDataLimits();this.determineDataLimits();this.afterDataLimits();this._range = _addGrace(this,grace,beginAtZero);this._dataLimitsCached = true;}this.beforeBuildTicks();this.ticks = this.buildTicks() || [];this.afterBuildTicks();var samplingEnabled=sampleSize < this.ticks.length;this._convertTicksToLabels(samplingEnabled?sample(this.ticks,sampleSize):this.ticks);this.configure();this.beforeCalculateLabelRotation();this.calculateLabelRotation();this.afterCalculateLabelRotation();if(tickOpts.display && (tickOpts.autoSkip || tickOpts.source === 'auto')){this.ticks = autoSkip(this,this.ticks);this._labelSizes = null;}if(samplingEnabled){this._convertTicksToLabels(this.ticks);}this.beforeFit();this.fit();this.afterFit();this.afterUpdate();}},{key:'configure',value:function configure(){var reversePixels=this.options.reverse;var startPixel=undefined,endPixel=undefined;if(this.isHorizontal()){startPixel = this.left;endPixel = this.right;}else {startPixel = this.top;endPixel = this.bottom;reversePixels = !reversePixels;}this._startPixel = startPixel;this._endPixel = endPixel;this._reversePixels = reversePixels;this._length = endPixel - startPixel;this._alignToPixels = this.options.alignToPixels;}},{key:'afterUpdate',value:function afterUpdate(){callback(this.options.afterUpdate,[this]);}},{key:'beforeSetDimensions',value:function beforeSetDimensions(){callback(this.options.beforeSetDimensions,[this]);}},{key:'setDimensions',value:function setDimensions(){if(this.isHorizontal()){this.width = this.maxWidth;this.left = 0;this.right = this.width;}else {this.height = this.maxHeight;this.top = 0;this.bottom = this.height;}this.paddingLeft = 0;this.paddingTop = 0;this.paddingRight = 0;this.paddingBottom = 0;}},{key:'afterSetDimensions',value:function afterSetDimensions(){callback(this.options.afterSetDimensions,[this]);}},{key:'_callHooks',value:function _callHooks(name){this.chart.notifyPlugins(name,this.getContext());callback(this.options[name],[this]);}},{key:'beforeDataLimits',value:function beforeDataLimits(){this._callHooks('beforeDataLimits');}},{key:'determineDataLimits',value:function determineDataLimits(){}},{key:'afterDataLimits',value:function afterDataLimits(){this._callHooks('afterDataLimits');}},{key:'beforeBuildTicks',value:function beforeBuildTicks(){this._callHooks('beforeBuildTicks');}},{key:'buildTicks',value:function buildTicks(){return [];}},{key:'afterBuildTicks',value:function afterBuildTicks(){this._callHooks('afterBuildTicks');}},{key:'beforeTickToLabelConversion',value:function beforeTickToLabelConversion(){callback(this.options.beforeTickToLabelConversion,[this]);}},{key:'generateTickLabels',value:function generateTickLabels(ticks){var tickOpts=this.options.ticks;var i=undefined,ilen=undefined,tick=undefined;for(i = 0,ilen = ticks.length;i < ilen;i++) {tick = ticks[i];tick.label = callback(tickOpts.callback,[tick.value,i,ticks],this);}}},{key:'afterTickToLabelConversion',value:function afterTickToLabelConversion(){callback(this.options.afterTickToLabelConversion,[this]);}},{key:'beforeCalculateLabelRotation',value:function beforeCalculateLabelRotation(){callback(this.options.beforeCalculateLabelRotation,[this]);}},{key:'calculateLabelRotation',value:function calculateLabelRotation(){var options=this.options;var tickOpts=options.ticks;var numTicks=this.ticks.length;var minRotation=tickOpts.minRotation || 0;var maxRotation=tickOpts.maxRotation;var labelRotation=minRotation;var tickWidth=undefined,maxHeight=undefined,maxLabelDiagonal=undefined;if(!this._isVisible() || !tickOpts.display || minRotation >= maxRotation || numTicks <= 1 || !this.isHorizontal()){this.labelRotation = minRotation;return;}var labelSizes=this._getLabelSizes();var maxLabelWidth=labelSizes.widest.width;var maxLabelHeight=labelSizes.highest.height;var maxWidth=_limitValue(this.chart.width - maxLabelWidth,0,this.maxWidth);tickWidth = options.offset?this.maxWidth / numTicks:maxWidth / (numTicks - 1);if(maxLabelWidth + 6 > tickWidth){tickWidth = maxWidth / (numTicks - (options.offset?0.5:1));maxHeight = this.maxHeight - getTickMarkLength(options.grid) - tickOpts.padding - getTitleHeight(options.title,this.chart.options.font);maxLabelDiagonal = Math.sqrt(maxLabelWidth * maxLabelWidth + maxLabelHeight * maxLabelHeight);labelRotation = toDegrees(Math.min(Math.asin(_limitValue((labelSizes.highest.height + 6) / tickWidth,-1,1)),Math.asin(_limitValue(maxHeight / maxLabelDiagonal,-1,1)) - Math.asin(_limitValue(maxLabelHeight / maxLabelDiagonal,-1,1))));labelRotation = Math.max(minRotation,Math.min(maxRotation,labelRotation));}this.labelRotation = labelRotation;}},{key:'afterCalculateLabelRotation',value:function afterCalculateLabelRotation(){callback(this.options.afterCalculateLabelRotation,[this]);}},{key:'beforeFit',value:function beforeFit(){callback(this.options.beforeFit,[this]);}},{key:'fit',value:function fit(){var minSize={width:0,height:0};var chart=this.chart;var _options2=this.options;var tickOpts=_options2.ticks;var titleOpts=_options2.title;var gridOpts=_options2.grid;var display=this._isVisible();var isHorizontal=this.isHorizontal();if(display){var titleHeight=getTitleHeight(titleOpts,chart.options.font);if(isHorizontal){minSize.width = this.maxWidth;minSize.height = getTickMarkLength(gridOpts) + titleHeight;}else {minSize.height = this.maxHeight;minSize.width = getTickMarkLength(gridOpts) + titleHeight;}if(tickOpts.display && this.ticks.length){var _getLabelSizes2=this._getLabelSizes();var first=_getLabelSizes2.first;var last=_getLabelSizes2.last;var widest=_getLabelSizes2.widest;var highest=_getLabelSizes2.highest;var tickPadding=tickOpts.padding * 2;var angleRadians=toRadians(this.labelRotation);var cos=Math.cos(angleRadians);var sin=Math.sin(angleRadians);if(isHorizontal){var labelHeight=tickOpts.mirror?0:sin * widest.width + cos * highest.height;minSize.height = Math.min(this.maxHeight,minSize.height + labelHeight + tickPadding);}else {var labelWidth=tickOpts.mirror?0:cos * widest.width + sin * highest.height;minSize.width = Math.min(this.maxWidth,minSize.width + labelWidth + tickPadding);}this._calculatePadding(first,last,sin,cos);}}this._handleMargins();if(isHorizontal){this.width = this._length = chart.width - this._margins.left - this._margins.right;this.height = minSize.height;}else {this.width = minSize.width;this.height = this._length = chart.height - this._margins.top - this._margins.bottom;}}},{key:'_calculatePadding',value:function _calculatePadding(first,last,sin,cos){var _options3=this.options;var _options3$ticks=_options3.ticks;var align=_options3$ticks.align;var padding=_options3$ticks.padding;var position=_options3.position;var isRotated=this.labelRotation !== 0;var labelsBelowTicks=position !== 'top' && this.axis === 'x';if(this.isHorizontal()){var offsetLeft=this.getPixelForTick(0) - this.left;var offsetRight=this.right - this.getPixelForTick(this.ticks.length - 1);var paddingLeft=0;var paddingRight=0;if(isRotated){if(labelsBelowTicks){paddingLeft = cos * first.width;paddingRight = sin * last.height;}else {paddingLeft = sin * first.height;paddingRight = cos * last.width;}}else if(align === 'start'){paddingRight = last.width;}else if(align === 'end'){paddingLeft = first.width;}else {paddingLeft = first.width / 2;paddingRight = last.width / 2;}this.paddingLeft = Math.max((paddingLeft - offsetLeft + padding) * this.width / (this.width - offsetLeft),0);this.paddingRight = Math.max((paddingRight - offsetRight + padding) * this.width / (this.width - offsetRight),0);}else {var paddingTop=last.height / 2;var paddingBottom=first.height / 2;if(align === 'start'){paddingTop = 0;paddingBottom = first.height;}else if(align === 'end'){paddingTop = last.height;paddingBottom = 0;}this.paddingTop = paddingTop + padding;this.paddingBottom = paddingBottom + padding;}}},{key:'_handleMargins',value:function _handleMargins(){if(this._margins){this._margins.left = Math.max(this.paddingLeft,this._margins.left);this._margins.top = Math.max(this.paddingTop,this._margins.top);this._margins.right = Math.max(this.paddingRight,this._margins.right);this._margins.bottom = Math.max(this.paddingBottom,this._margins.bottom);}}},{key:'afterFit',value:function afterFit(){callback(this.options.afterFit,[this]);}},{key:'isHorizontal',value:function isHorizontal(){var _options4=this.options;var axis=_options4.axis;var position=_options4.position;return position === 'top' || position === 'bottom' || axis === 'x';}},{key:'isFullSize',value:function isFullSize(){return this.options.fullSize;}},{key:'_convertTicksToLabels',value:function _convertTicksToLabels(ticks){this.beforeTickToLabelConversion();this.generateTickLabels(ticks);var i=undefined,ilen=undefined;for(i = 0,ilen = ticks.length;i < ilen;i++) {if(isNullOrUndef(ticks[i].label)){ticks.splice(i,1);ilen--;i--;}}this.afterTickToLabelConversion();}},{key:'_getLabelSizes',value:function _getLabelSizes(){var labelSizes=this._labelSizes;if(!labelSizes){var sampleSize=this.options.ticks.sampleSize;var ticks=this.ticks;if(sampleSize < ticks.length){ticks = sample(ticks,sampleSize);}this._labelSizes = labelSizes = this._computeLabelSizes(ticks,ticks.length);}return labelSizes;}},{key:'_computeLabelSizes',value:function _computeLabelSizes(ticks,length){var ctx=this.ctx;var caches=this._longestTextCache;var widths=[];var heights=[];var widestLabelSize=0;var highestLabelSize=0;var i=undefined,j=undefined,jlen=undefined,label=undefined,tickFont=undefined,fontString=undefined,cache=undefined,lineHeight=undefined,width=undefined,height=undefined,nestedLabel=undefined;for(i = 0;i < length;++i) {label = ticks[i].label;tickFont = this._resolveTickFontOptions(i);ctx.font = fontString = tickFont.string;cache = caches[fontString] = caches[fontString] || {data:{},gc:[]};lineHeight = tickFont.lineHeight;width = height = 0;if(!isNullOrUndef(label) && !isArray(label)){width = _measureText(ctx,cache.data,cache.gc,width,label);height = lineHeight;}else if(isArray(label)){for(j = 0,jlen = label.length;j < jlen;++j) {nestedLabel = label[j];if(!isNullOrUndef(nestedLabel) && !isArray(nestedLabel)){width = _measureText(ctx,cache.data,cache.gc,width,nestedLabel);height += lineHeight;}}}widths.push(width);heights.push(height);widestLabelSize = Math.max(width,widestLabelSize);highestLabelSize = Math.max(height,highestLabelSize);}garbageCollect(caches,length);var widest=widths.indexOf(widestLabelSize);var highest=heights.indexOf(highestLabelSize);var valueAt=function valueAt(idx){return {width:widths[idx] || 0,height:heights[idx] || 0};};return {first:valueAt(0),last:valueAt(length - 1),widest:valueAt(widest),highest:valueAt(highest),widths:widths,heights:heights};}},{key:'getLabelForValue',value:function getLabelForValue(value){return value;}},{key:'getPixelForValue',value:function getPixelForValue(value,index){return NaN;}},{key:'getValueForPixel',value:function getValueForPixel(pixel){}},{key:'getPixelForTick',value:function getPixelForTick(index){var ticks=this.ticks;if(index < 0 || index > ticks.length - 1){return null;}return this.getPixelForValue(ticks[index].value);}},{key:'getPixelForDecimal',value:function getPixelForDecimal(decimal){if(this._reversePixels){decimal = 1 - decimal;}var pixel=this._startPixel + decimal * this._length;return _int16Range(this._alignToPixels?_alignPixel(this.chart,pixel,0):pixel);}},{key:'getDecimalForPixel',value:function getDecimalForPixel(pixel){var decimal=(pixel - this._startPixel) / this._length;return this._reversePixels?1 - decimal:decimal;}},{key:'getBasePixel',value:function getBasePixel(){return this.getPixelForValue(this.getBaseValue());}},{key:'getBaseValue',value:function getBaseValue(){var min=this.min;var max=this.max;return min < 0 && max < 0?max:min > 0 && max > 0?min:0;}},{key:'getContext',value:function getContext(index){var ticks=this.ticks || [];if(index >= 0 && index < ticks.length){var tick=ticks[index];return tick.$context || (tick.$context = createTickContext(this.getContext(),index,tick));}return this.$context || (this.$context = createScaleContext(this.chart.getContext(),this));}},{key:'_tickSize',value:function _tickSize(){var optionTicks=this.options.ticks;var rot=toRadians(this.labelRotation);var cos=Math.abs(Math.cos(rot));var sin=Math.abs(Math.sin(rot));var labelSizes=this._getLabelSizes();var padding=optionTicks.autoSkipPadding || 0;var w=labelSizes?labelSizes.widest.width + padding:0;var h=labelSizes?labelSizes.highest.height + padding:0;return this.isHorizontal()?h * cos > w * sin?w / cos:h / sin:h * sin < w * cos?h / cos:w / sin;}},{key:'_isVisible',value:function _isVisible(){var display=this.options.display;if(display !== 'auto'){return !!display;}return this.getMatchingVisibleMetas().length > 0;}},{key:'_computeGridLineItems',value:function _computeGridLineItems(chartArea){var axis=this.axis;var chart=this.chart;var options=this.options;var grid=options.grid;var position=options.position;var offset=grid.offset;var isHorizontal=this.isHorizontal();var ticks=this.ticks;var ticksLength=ticks.length + (offset?1:0);var tl=getTickMarkLength(grid);var items=[];var borderOpts=grid.setContext(this.getContext());var axisWidth=borderOpts.drawBorder?borderOpts.borderWidth:0;var axisHalfWidth=axisWidth / 2;var alignBorderValue=function alignBorderValue(pixel){return _alignPixel(chart,pixel,axisWidth);};var borderValue=undefined,i=undefined,lineValue=undefined,alignedLineValue=undefined;var tx1=undefined,ty1=undefined,tx2=undefined,ty2=undefined,x1=undefined,y1=undefined,x2=undefined,y2=undefined;if(position === 'top'){borderValue = alignBorderValue(this.bottom);ty1 = this.bottom - tl;ty2 = borderValue - axisHalfWidth;y1 = alignBorderValue(chartArea.top) + axisHalfWidth;y2 = chartArea.bottom;}else if(position === 'bottom'){borderValue = alignBorderValue(this.top);y1 = chartArea.top;y2 = alignBorderValue(chartArea.bottom) - axisHalfWidth;ty1 = borderValue + axisHalfWidth;ty2 = this.top + tl;}else if(position === 'left'){borderValue = alignBorderValue(this.right);tx1 = this.right - tl;tx2 = borderValue - axisHalfWidth;x1 = alignBorderValue(chartArea.left) + axisHalfWidth;x2 = chartArea.right;}else if(position === 'right'){borderValue = alignBorderValue(this.left);x1 = chartArea.left;x2 = alignBorderValue(chartArea.right) - axisHalfWidth;tx1 = borderValue + axisHalfWidth;tx2 = this.left + tl;}else if(axis === 'x'){if(position === 'center'){borderValue = alignBorderValue((chartArea.top + chartArea.bottom) / 2 + 0.5);}else if(isObject(position)){var positionAxisID=Object.keys(position)[0];var value=position[positionAxisID];borderValue = alignBorderValue(this.chart.scales[positionAxisID].getPixelForValue(value));}y1 = chartArea.top;y2 = chartArea.bottom;ty1 = borderValue + axisHalfWidth;ty2 = ty1 + tl;}else if(axis === 'y'){if(position === 'center'){borderValue = alignBorderValue((chartArea.left + chartArea.right) / 2);}else if(isObject(position)){var positionAxisID=Object.keys(position)[0];var value=position[positionAxisID];borderValue = alignBorderValue(this.chart.scales[positionAxisID].getPixelForValue(value));}tx1 = borderValue - axisHalfWidth;tx2 = tx1 - tl;x1 = chartArea.left;x2 = chartArea.right;}var limit=valueOrDefault(options.ticks.maxTicksLimit,ticksLength);var step=Math.max(1,Math.ceil(ticksLength / limit));for(i = 0;i < ticksLength;i += step) {var optsAtIndex=grid.setContext(this.getContext(i));var lineWidth=optsAtIndex.lineWidth;var lineColor=optsAtIndex.color;var borderDash=grid.borderDash || [];var borderDashOffset=optsAtIndex.borderDashOffset;var tickWidth=optsAtIndex.tickWidth;var tickColor=optsAtIndex.tickColor;var tickBorderDash=optsAtIndex.tickBorderDash || [];var tickBorderDashOffset=optsAtIndex.tickBorderDashOffset;lineValue = getPixelForGridLine(this,i,offset);if(lineValue === undefined){continue;}alignedLineValue = _alignPixel(chart,lineValue,lineWidth);if(isHorizontal){tx1 = tx2 = x1 = x2 = alignedLineValue;}else {ty1 = ty2 = y1 = y2 = alignedLineValue;}items.push({tx1:tx1,ty1:ty1,tx2:tx2,ty2:ty2,x1:x1,y1:y1,x2:x2,y2:y2,width:lineWidth,color:lineColor,borderDash:borderDash,borderDashOffset:borderDashOffset,tickWidth:tickWidth,tickColor:tickColor,tickBorderDash:tickBorderDash,tickBorderDashOffset:tickBorderDashOffset});}this._ticksLength = ticksLength;this._borderValue = borderValue;return items;}},{key:'_computeLabelItems',value:function _computeLabelItems(chartArea){var axis=this.axis;var options=this.options;var position=options.position;var optionTicks=options.ticks;var isHorizontal=this.isHorizontal();var ticks=this.ticks;var align=optionTicks.align;var crossAlign=optionTicks.crossAlign;var padding=optionTicks.padding;var mirror=optionTicks.mirror;var tl=getTickMarkLength(options.grid);var tickAndPadding=tl + padding;var hTickAndPadding=mirror?-padding:tickAndPadding;var rotation=-toRadians(this.labelRotation);var items=[];var i=undefined,ilen=undefined,tick=undefined,label=undefined,x=undefined,y=undefined,textAlign=undefined,pixel=undefined,font=undefined,lineHeight=undefined,lineCount=undefined,textOffset=undefined;var textBaseline='middle';if(position === 'top'){y = this.bottom - hTickAndPadding;textAlign = this._getXAxisLabelAlignment();}else if(position === 'bottom'){y = this.top + hTickAndPadding;textAlign = this._getXAxisLabelAlignment();}else if(position === 'left'){var ret=this._getYAxisLabelAlignment(tl);textAlign = ret.textAlign;x = ret.x;}else if(position === 'right'){var ret=this._getYAxisLabelAlignment(tl);textAlign = ret.textAlign;x = ret.x;}else if(axis === 'x'){if(position === 'center'){y = (chartArea.top + chartArea.bottom) / 2 + tickAndPadding;}else if(isObject(position)){var positionAxisID=Object.keys(position)[0];var value=position[positionAxisID];y = this.chart.scales[positionAxisID].getPixelForValue(value) + tickAndPadding;}textAlign = this._getXAxisLabelAlignment();}else if(axis === 'y'){if(position === 'center'){x = (chartArea.left + chartArea.right) / 2 - tickAndPadding;}else if(isObject(position)){var positionAxisID=Object.keys(position)[0];var value=position[positionAxisID];x = this.chart.scales[positionAxisID].getPixelForValue(value);}textAlign = this._getYAxisLabelAlignment(tl).textAlign;}if(axis === 'y'){if(align === 'start'){textBaseline = 'top';}else if(align === 'end'){textBaseline = 'bottom';}}var labelSizes=this._getLabelSizes();for(i = 0,ilen = ticks.length;i < ilen;++i) {tick = ticks[i];label = tick.label;var optsAtIndex=optionTicks.setContext(this.getContext(i));pixel = this.getPixelForTick(i) + optionTicks.labelOffset;font = this._resolveTickFontOptions(i);lineHeight = font.lineHeight;lineCount = isArray(label)?label.length:1;var halfCount=lineCount / 2;var color=optsAtIndex.color;var strokeColor=optsAtIndex.textStrokeColor;var strokeWidth=optsAtIndex.textStrokeWidth;if(isHorizontal){x = pixel;if(position === 'top'){if(crossAlign === 'near' || rotation !== 0){textOffset = -lineCount * lineHeight + lineHeight / 2;}else if(crossAlign === 'center'){textOffset = -labelSizes.highest.height / 2 - halfCount * lineHeight + lineHeight;}else {textOffset = -labelSizes.highest.height + lineHeight / 2;}}else {if(crossAlign === 'near' || rotation !== 0){textOffset = lineHeight / 2;}else if(crossAlign === 'center'){textOffset = labelSizes.highest.height / 2 - halfCount * lineHeight;}else {textOffset = labelSizes.highest.height - lineCount * lineHeight;}}if(mirror){textOffset *= -1;}}else {y = pixel;textOffset = (1 - lineCount) * lineHeight / 2;}var backdrop=undefined;if(optsAtIndex.showLabelBackdrop){var labelPadding=toPadding(optsAtIndex.backdropPadding);var height=labelSizes.heights[i];var width=labelSizes.widths[i];var _top2=y + textOffset - labelPadding.top;var left=x - labelPadding.left;switch(textBaseline){case 'middle':_top2 -= height / 2;break;case 'bottom':_top2 -= height;break;}switch(textAlign){case 'center':left -= width / 2;break;case 'right':left -= width;break;}backdrop = {left:left,top:_top2,width:width + labelPadding.width,height:height + labelPadding.height,color:optsAtIndex.backdropColor};}items.push({rotation:rotation,label:label,font:font,color:color,strokeColor:strokeColor,strokeWidth:strokeWidth,textOffset:textOffset,textAlign:textAlign,textBaseline:textBaseline,translation:[x,y],backdrop:backdrop});}return items;}},{key:'_getXAxisLabelAlignment',value:function _getXAxisLabelAlignment(){var _options5=this.options;var position=_options5.position;var ticks=_options5.ticks;var rotation=-toRadians(this.labelRotation);if(rotation){return position === 'top'?'left':'right';}var align='center';if(ticks.align === 'start'){align = 'left';}else if(ticks.align === 'end'){align = 'right';}return align;}},{key:'_getYAxisLabelAlignment',value:function _getYAxisLabelAlignment(tl){var _options6=this.options;var position=_options6.position;var _options6$ticks=_options6.ticks;var crossAlign=_options6$ticks.crossAlign;var mirror=_options6$ticks.mirror;var padding=_options6$ticks.padding;var labelSizes=this._getLabelSizes();var tickAndPadding=tl + padding;var widest=labelSizes.widest.width;var textAlign=undefined;var x=undefined;if(position === 'left'){if(mirror){x = this.right + padding;if(crossAlign === 'near'){textAlign = 'left';}else if(crossAlign === 'center'){textAlign = 'center';x += widest / 2;}else {textAlign = 'right';x += widest;}}else {x = this.right - tickAndPadding;if(crossAlign === 'near'){textAlign = 'right';}else if(crossAlign === 'center'){textAlign = 'center';x -= widest / 2;}else {textAlign = 'left';x = this.left;}}}else if(position === 'right'){if(mirror){x = this.left + padding;if(crossAlign === 'near'){textAlign = 'right';}else if(crossAlign === 'center'){textAlign = 'center';x -= widest / 2;}else {textAlign = 'left';x -= widest;}}else {x = this.left + tickAndPadding;if(crossAlign === 'near'){textAlign = 'left';}else if(crossAlign === 'center'){textAlign = 'center';x += widest / 2;}else {textAlign = 'right';x = this.right;}}}else {textAlign = 'right';}return {textAlign:textAlign,x:x};}},{key:'_computeLabelArea',value:function _computeLabelArea(){if(this.options.ticks.mirror){return;}var chart=this.chart;var position=this.options.position;if(position === 'left' || position === 'right'){return {top:0,left:this.left,bottom:chart.height,right:this.right};}if(position === 'top' || position === 'bottom'){return {top:this.top,left:0,bottom:this.bottom,right:chart.width};}}},{key:'drawBackground',value:function drawBackground(){var ctx=this.ctx;var backgroundColor=this.options.backgroundColor;var left=this.left;var top=this.top;var width=this.width;var height=this.height;if(backgroundColor){ctx.save();ctx.fillStyle = backgroundColor;ctx.fillRect(left,top,width,height);ctx.restore();}}},{key:'getLineWidthForValue',value:function getLineWidthForValue(value){var grid=this.options.grid;if(!this._isVisible() || !grid.display){return 0;}var ticks=this.ticks;var index=ticks.findIndex(function(t){return t.value === value;});if(index >= 0){var opts=grid.setContext(this.getContext(index));return opts.lineWidth;}return 0;}},{key:'drawGrid',value:function drawGrid(chartArea){var grid=this.options.grid;var ctx=this.ctx;var items=this._gridLineItems || (this._gridLineItems = this._computeGridLineItems(chartArea));var i=undefined,ilen=undefined;var drawLine=function drawLine(p1,p2,style){if(!style.width || !style.color){return;}ctx.save();ctx.lineWidth = style.width;ctx.strokeStyle = style.color;ctx.setLineDash(style.borderDash || []);ctx.lineDashOffset = style.borderDashOffset;ctx.beginPath();ctx.moveTo(p1.x,p1.y);ctx.lineTo(p2.x,p2.y);ctx.stroke();ctx.restore();};if(grid.display){for(i = 0,ilen = items.length;i < ilen;++i) {var item=items[i];if(grid.drawOnChartArea){drawLine({x:item.x1,y:item.y1},{x:item.x2,y:item.y2},item);}if(grid.drawTicks){drawLine({x:item.tx1,y:item.ty1},{x:item.tx2,y:item.ty2},{color:item.tickColor,width:item.tickWidth,borderDash:item.tickBorderDash,borderDashOffset:item.tickBorderDashOffset});}}}}},{key:'drawBorder',value:function drawBorder(){var chart=this.chart;var ctx=this.ctx;var grid=this.options.grid;var borderOpts=grid.setContext(this.getContext());var axisWidth=grid.drawBorder?borderOpts.borderWidth:0;if(!axisWidth){return;}var lastLineWidth=grid.setContext(this.getContext(0)).lineWidth;var borderValue=this._borderValue;var x1=undefined,x2=undefined,y1=undefined,y2=undefined;if(this.isHorizontal()){x1 = _alignPixel(chart,this.left,axisWidth) - axisWidth / 2;x2 = _alignPixel(chart,this.right,lastLineWidth) + lastLineWidth / 2;y1 = y2 = borderValue;}else {y1 = _alignPixel(chart,this.top,axisWidth) - axisWidth / 2;y2 = _alignPixel(chart,this.bottom,lastLineWidth) + lastLineWidth / 2;x1 = x2 = borderValue;}ctx.save();ctx.lineWidth = borderOpts.borderWidth;ctx.strokeStyle = borderOpts.borderColor;ctx.beginPath();ctx.moveTo(x1,y1);ctx.lineTo(x2,y2);ctx.stroke();ctx.restore();}},{key:'drawLabels',value:function drawLabels(chartArea){var optionTicks=this.options.ticks;if(!optionTicks.display){return;}var ctx=this.ctx;var area=this._computeLabelArea();if(area){clipArea(ctx,area);}var items=this._labelItems || (this._labelItems = this._computeLabelItems(chartArea));var i=undefined,ilen=undefined;for(i = 0,ilen = items.length;i < ilen;++i) {var item=items[i];var tickFont=item.font;var label=item.label;if(item.backdrop){ctx.fillStyle = item.backdrop.color;ctx.fillRect(item.backdrop.left,item.backdrop.top,item.backdrop.width,item.backdrop.height);}var y=item.textOffset;renderText(ctx,label,0,y,tickFont,item);}if(area){unclipArea(ctx);}}},{key:'drawTitle',value:function drawTitle(){var ctx=this.ctx;var _options7=this.options;var position=_options7.position;var title=_options7.title;var reverse=_options7.reverse;if(!title.display){return;}var font=toFont(title.font);var padding=toPadding(title.padding);var align=title.align;var offset=font.lineHeight / 2;if(position === 'bottom' || position === 'center' || isObject(position)){offset += padding.bottom;if(isArray(title.text)){offset += font.lineHeight * (title.text.length - 1);}}else {offset += padding.top;}var _titleArgs=titleArgs(this,offset,position,align);var titleX=_titleArgs.titleX;var titleY=_titleArgs.titleY;var maxWidth=_titleArgs.maxWidth;var rotation=_titleArgs.rotation;renderText(ctx,title.text,0,0,font,{color:title.color,maxWidth:maxWidth,rotation:rotation,textAlign:titleAlign(align,position,reverse),textBaseline:'middle',translation:[titleX,titleY]});}},{key:'draw',value:function draw(chartArea){if(!this._isVisible()){return;}this.drawBackground();this.drawGrid(chartArea);this.drawBorder();this.drawTitle();this.drawLabels(chartArea);}},{key:'_layers',value:function _layers(){var _this5=this;var opts=this.options;var tz=opts.ticks && opts.ticks.z || 0;var gz=valueOrDefault(opts.grid && opts.grid.z,-1);if(!this._isVisible() || this.draw !== Scale.prototype.draw){return [{z:tz,draw:function draw(chartArea){_this5.draw(chartArea);}}];}return [{z:gz,draw:function draw(chartArea){_this5.drawBackground();_this5.drawGrid(chartArea);_this5.drawTitle();}},{z:gz + 1,draw:function draw(){_this5.drawBorder();}},{z:tz,draw:function draw(chartArea){_this5.drawLabels(chartArea);}}];}},{key:'getMatchingVisibleMetas',value:function getMatchingVisibleMetas(type){var metas=this.chart.getSortedVisibleDatasetMetas();var axisID=this.axis + 'AxisID';var result=[];var i=undefined,ilen=undefined;for(i = 0,ilen = metas.length;i < ilen;++i) {var meta=metas[i];if(meta[axisID] === this.id && (!type || meta.type === type)){result.push(meta);}}return result;}},{key:'_resolveTickFontOptions',value:function _resolveTickFontOptions(index){var opts=this.options.ticks.setContext(this.getContext(index));return toFont(opts.font);}},{key:'_maxDigits',value:function _maxDigits(){var fontSize=this._resolveTickFontOptions(0).lineHeight;return (this.isHorizontal()?this.width:this.height) / fontSize;}}]);return Scale;})(Element);var TypedRegistry=(function(){function TypedRegistry(type,scope,override){_classCallCheck(this,TypedRegistry);this.type = type;this.scope = scope;this.override = override;this.items = Object.create(null);}_createClass(TypedRegistry,[{key:'isForType',value:function isForType(type){return Object.prototype.isPrototypeOf.call(this.type.prototype,type.prototype);}},{key:'register',value:function register(item){var proto=Object.getPrototypeOf(item);var parentScope=undefined;if(isIChartComponent(proto)){parentScope = this.register(proto);}var items=this.items;var id=item.id;var scope=this.scope + '.' + id;if(!id){throw new Error('class does not have id: ' + item);}if(id in items){return scope;}items[id] = item;registerDefaults(item,scope,parentScope);if(this.override){defaults.override(item.id,item.overrides);}return scope;}},{key:'get',value:function get(id){return this.items[id];}},{key:'unregister',value:function unregister(item){var items=this.items;var id=item.id;var scope=this.scope;if(id in items){delete items[id];}if(scope && id in defaults[scope]){delete defaults[scope][id];if(this.override){delete overrides[id];}}}}]);return TypedRegistry;})();function registerDefaults(item,scope,parentScope){var itemDefaults=merge(Object.create(null),[parentScope?defaults.get(parentScope):{},defaults.get(scope),item.defaults]);defaults.set(scope,itemDefaults);if(item.defaultRoutes){routeDefaults(scope,item.defaultRoutes);}if(item.descriptors){defaults.describe(scope,item.descriptors);}}function routeDefaults(scope,routes){Object.keys(routes).forEach(function(property){var propertyParts=property.split('.');var sourceName=propertyParts.pop();var sourceScope=[scope].concat(propertyParts).join('.');var parts=routes[property].split('.');var targetName=parts.pop();var targetScope=parts.join('.');defaults.route(sourceScope,sourceName,targetScope,targetName);});}function isIChartComponent(proto){return 'id' in proto && 'defaults' in proto;}var Registry=(function(){function Registry(){_classCallCheck(this,Registry);this.controllers = new TypedRegistry(DatasetController,'datasets',true);this.elements = new TypedRegistry(Element,'elements');this.plugins = new TypedRegistry(Object,'plugins');this.scales = new TypedRegistry(Scale,'scales');this._typedRegistries = [this.controllers,this.scales,this.elements];}_createClass(Registry,[{key:'add',value:function add(){for(var _len4=arguments.length,args=Array(_len4),_key4=0;_key4 < _len4;_key4++) {args[_key4] = arguments[_key4];}this._each('register',args);}},{key:'remove',value:function remove(){for(var _len5=arguments.length,args=Array(_len5),_key5=0;_key5 < _len5;_key5++) {args[_key5] = arguments[_key5];}this._each('unregister',args);}},{key:'addControllers',value:function addControllers(){for(var _len6=arguments.length,args=Array(_len6),_key6=0;_key6 < _len6;_key6++) {args[_key6] = arguments[_key6];}this._each('register',args,this.controllers);}},{key:'addElements',value:function addElements(){for(var _len7=arguments.length,args=Array(_len7),_key7=0;_key7 < _len7;_key7++) {args[_key7] = arguments[_key7];}this._each('register',args,this.elements);}},{key:'addPlugins',value:function addPlugins(){for(var _len8=arguments.length,args=Array(_len8),_key8=0;_key8 < _len8;_key8++) {args[_key8] = arguments[_key8];}this._each('register',args,this.plugins);}},{key:'addScales',value:function addScales(){for(var _len9=arguments.length,args=Array(_len9),_key9=0;_key9 < _len9;_key9++) {args[_key9] = arguments[_key9];}this._each('register',args,this.scales);}},{key:'getController',value:function getController(id){return this._get(id,this.controllers,'controller');}},{key:'getElement',value:function getElement(id){return this._get(id,this.elements,'element');}},{key:'getPlugin',value:function getPlugin(id){return this._get(id,this.plugins,'plugin');}},{key:'getScale',value:function getScale(id){return this._get(id,this.scales,'scale');}},{key:'removeControllers',value:function removeControllers(){for(var _len10=arguments.length,args=Array(_len10),_key10=0;_key10 < _len10;_key10++) {args[_key10] = arguments[_key10];}this._each('unregister',args,this.controllers);}},{key:'removeElements',value:function removeElements(){for(var _len11=arguments.length,args=Array(_len11),_key11=0;_key11 < _len11;_key11++) {args[_key11] = arguments[_key11];}this._each('unregister',args,this.elements);}},{key:'removePlugins',value:function removePlugins(){for(var _len12=arguments.length,args=Array(_len12),_key12=0;_key12 < _len12;_key12++) {args[_key12] = arguments[_key12];}this._each('unregister',args,this.plugins);}},{key:'removeScales',value:function removeScales(){for(var _len13=arguments.length,args=Array(_len13),_key13=0;_key13 < _len13;_key13++) {args[_key13] = arguments[_key13];}this._each('unregister',args,this.scales);}},{key:'_each',value:function _each(method,args,typedRegistry){var _this6=this;[].concat(_toConsumableArray(args)).forEach(function(arg){var reg=typedRegistry || _this6._getRegistryForType(arg);if(typedRegistry || reg.isForType(arg) || reg === _this6.plugins && arg.id){_this6._exec(method,reg,arg);}else {each(arg,function(item){var itemReg=typedRegistry || _this6._getRegistryForType(item);_this6._exec(method,itemReg,item);});}});}},{key:'_exec',value:function _exec(method,registry,component){var camelMethod=_capitalize(method);callback(component['before' + camelMethod],[],component);registry[method](component);callback(component['after' + camelMethod],[],component);}},{key:'_getRegistryForType',value:function _getRegistryForType(type){for(var i=0;i < this._typedRegistries.length;i++) {var reg=this._typedRegistries[i];if(reg.isForType(type)){return reg;}}return this.plugins;}},{key:'_get',value:function _get(id,typedRegistry,type){var item=typedRegistry.get(id);if(item === undefined){throw new Error('"' + id + '" is not a registered ' + type + '.');}return item;}}]);return Registry;})();var registry=new Registry();var PluginService=(function(){function PluginService(){_classCallCheck(this,PluginService);this._init = [];}_createClass(PluginService,[{key:'notify',value:function notify(chart,hook,args,filter){if(hook === 'beforeInit'){this._init = this._createDescriptors(chart,true);this._notify(this._init,chart,'install');}var descriptors=filter?this._descriptors(chart).filter(filter):this._descriptors(chart);var result=this._notify(descriptors,chart,hook,args);if(hook === 'afterDestroy'){this._notify(descriptors,chart,'stop');this._notify(this._init,chart,'uninstall');}return result;}},{key:'_notify',value:function _notify(descriptors,chart,hook,args){args = args || {};var _iteratorNormalCompletion19=true;var _didIteratorError19=false;var _iteratorError19=undefined;try{for(var _iterator19=descriptors[Symbol.iterator](),_step19;!(_iteratorNormalCompletion19 = (_step19 = _iterator19.next()).done);_iteratorNormalCompletion19 = true) {var descriptor=_step19.value;var plugin=descriptor.plugin;var method=plugin[hook];var params=[chart,args,descriptor.options];if(callback(method,params,plugin) === false && args.cancelable){return false;}}}catch(err) {_didIteratorError19 = true;_iteratorError19 = err;}finally {try{if(!_iteratorNormalCompletion19 && _iterator19['return']){_iterator19['return']();}}finally {if(_didIteratorError19){throw _iteratorError19;}}}return true;}},{key:'invalidate',value:function invalidate(){if(!isNullOrUndef(this._cache)){this._oldCache = this._cache;this._cache = undefined;}}},{key:'_descriptors',value:function _descriptors(chart){if(this._cache){return this._cache;}var descriptors=this._cache = this._createDescriptors(chart);this._notifyStateChanges(chart);return descriptors;}},{key:'_createDescriptors',value:function _createDescriptors(chart,all){var config=chart && chart.config;var options=valueOrDefault(config.options && config.options.plugins,{});var plugins=allPlugins(config);return options === false && !all?[]:createDescriptors(chart,plugins,options,all);}},{key:'_notifyStateChanges',value:function _notifyStateChanges(chart){var previousDescriptors=this._oldCache || [];var descriptors=this._cache;var diff=function diff(a,b){return a.filter(function(x){return !b.some(function(y){return x.plugin.id === y.plugin.id;});});};this._notify(diff(previousDescriptors,descriptors),chart,'stop');this._notify(diff(descriptors,previousDescriptors),chart,'start');}}]);return PluginService;})();function allPlugins(config){var plugins=[];var keys=Object.keys(registry.plugins.items);for(var i=0;i < keys.length;i++) {plugins.push(registry.getPlugin(keys[i]));}var local=config.plugins || [];for(var i=0;i < local.length;i++) {var plugin=local[i];if(plugins.indexOf(plugin) === -1){plugins.push(plugin);}}return plugins;}function getOpts(options,all){if(!all && options === false){return null;}if(options === true){return {};}return options;}function createDescriptors(chart,plugins,options,all){var result=[];var context=chart.getContext();for(var i=0;i < plugins.length;i++) {var plugin=plugins[i];var id=plugin.id;var opts=getOpts(options[id],all);if(opts === null){continue;}result.push({plugin:plugin,options:pluginOpts(chart.config,plugin,opts,context)});}return result;}function pluginOpts(config,plugin,opts,context){var keys=config.pluginScopeKeys(plugin);var scopes=config.getOptionScopes(opts,keys);return config.createResolver(scopes,context,[''],{scriptable:false,indexable:false,allKeys:true});}function getIndexAxis(type,options){var datasetDefaults=defaults.datasets[type] || {};var datasetOptions=(options.datasets || {})[type] || {};return datasetOptions.indexAxis || options.indexAxis || datasetDefaults.indexAxis || 'x';}function getAxisFromDefaultScaleID(id,indexAxis){var axis=id;if(id === '_index_'){axis = indexAxis;}else if(id === '_value_'){axis = indexAxis === 'x'?'y':'x';}return axis;}function getDefaultScaleIDFromAxis(axis,indexAxis){return axis === indexAxis?'_index_':'_value_';}function axisFromPosition(position){if(position === 'top' || position === 'bottom'){return 'x';}if(position === 'left' || position === 'right'){return 'y';}}function determineAxis(id,scaleOptions){if(id === 'x' || id === 'y'){return id;}return scaleOptions.axis || axisFromPosition(scaleOptions.position) || id.charAt(0).toLowerCase();}function mergeScaleConfig(config,options){var chartDefaults=overrides[config.type] || {scales:{}};var configScales=options.scales || {};var chartIndexAxis=getIndexAxis(config.type,options);var firstIDs=Object.create(null);var scales=Object.create(null);Object.keys(configScales).forEach(function(id){var scaleConf=configScales[id];if(!isObject(scaleConf)){return console.error('Invalid scale configuration for scale: ' + id);}if(scaleConf._proxy){return console.warn('Ignoring resolver passed as options for scale: ' + id);}var axis=determineAxis(id,scaleConf);var defaultId=getDefaultScaleIDFromAxis(axis,chartIndexAxis);var defaultScaleOptions=chartDefaults.scales || {};firstIDs[axis] = firstIDs[axis] || id;scales[id] = mergeIf(Object.create(null),[{axis:axis},scaleConf,defaultScaleOptions[axis],defaultScaleOptions[defaultId]]);});config.data.datasets.forEach(function(dataset){var type=dataset.type || config.type;var indexAxis=dataset.indexAxis || getIndexAxis(type,options);var datasetDefaults=overrides[type] || {};var defaultScaleOptions=datasetDefaults.scales || {};Object.keys(defaultScaleOptions).forEach(function(defaultID){var axis=getAxisFromDefaultScaleID(defaultID,indexAxis);var id=dataset[axis + 'AxisID'] || firstIDs[axis] || axis;scales[id] = scales[id] || Object.create(null);mergeIf(scales[id],[{axis:axis},configScales[id],defaultScaleOptions[defaultID]]);});});Object.keys(scales).forEach(function(key){var scale=scales[key];mergeIf(scale,[defaults.scales[scale.type],defaults.scale]);});return scales;}function initOptions(config){var options=config.options || (config.options = {});options.plugins = valueOrDefault(options.plugins,{});options.scales = mergeScaleConfig(config,options);}function initData(data){data = data || {};data.datasets = data.datasets || [];data.labels = data.labels || [];return data;}function initConfig(config){config = config || {};config.data = initData(config.data);initOptions(config);return config;}var keyCache=new Map();var keysCached=new Set();function cachedKeys(cacheKey,generate){var keys=keyCache.get(cacheKey);if(!keys){keys = generate();keyCache.set(cacheKey,keys);keysCached.add(keys);}return keys;}var addIfFound=function addIfFound(set,obj,key){var opts=resolveObjectKey(obj,key);if(opts !== undefined){set.add(opts);}};var Config=(function(){function Config(config){_classCallCheck(this,Config);this._config = initConfig(config);this._scopeCache = new Map();this._resolverCache = new Map();}_createClass(Config,[{key:'update',value:function update(){var config=this._config;this.clearCache();initOptions(config);}},{key:'clearCache',value:function clearCache(){this._scopeCache.clear();this._resolverCache.clear();}},{key:'datasetScopeKeys',value:function datasetScopeKeys(datasetType){return cachedKeys(datasetType,function(){return [['datasets.' + datasetType,'']];});}},{key:'datasetAnimationScopeKeys',value:function datasetAnimationScopeKeys(datasetType,transition){return cachedKeys(datasetType + '.transition.' + transition,function(){return [['datasets.' + datasetType + '.transitions.' + transition,'transitions.' + transition],['datasets.' + datasetType,'']];});}},{key:'datasetElementScopeKeys',value:function datasetElementScopeKeys(datasetType,elementType){return cachedKeys(datasetType + '-' + elementType,function(){return [['datasets.' + datasetType + '.elements.' + elementType,'datasets.' + datasetType,'elements.' + elementType,'']];});}},{key:'pluginScopeKeys',value:function pluginScopeKeys(plugin){var id=plugin.id;var type=this.type;return cachedKeys(type + '-plugin-' + id,function(){return [['plugins.' + id].concat(_toConsumableArray(plugin.additionalOptionScopes || []))];});}},{key:'_cachedScopes',value:function _cachedScopes(mainScope,resetCache){var _scopeCache=this._scopeCache;var cache=_scopeCache.get(mainScope);if(!cache || resetCache){cache = new Map();_scopeCache.set(mainScope,cache);}return cache;}},{key:'getOptionScopes',value:function getOptionScopes(mainScope,keyLists,resetCache){var options=this.options;var type=this.type;var cache=this._cachedScopes(mainScope,resetCache);var cached=cache.get(keyLists);if(cached){return cached;}var scopes=new Set();keyLists.forEach(function(keys){if(mainScope){scopes.add(mainScope);keys.forEach(function(key){return addIfFound(scopes,mainScope,key);});}keys.forEach(function(key){return addIfFound(scopes,options,key);});keys.forEach(function(key){return addIfFound(scopes,overrides[type] || {},key);});keys.forEach(function(key){return addIfFound(scopes,defaults,key);});keys.forEach(function(key){return addIfFound(scopes,descriptors,key);});});var array=Array.from(scopes);if(array.length === 0){array.push(Object.create(null));}if(keysCached.has(keyLists)){cache.set(keyLists,array);}return array;}},{key:'chartOptionScopes',value:function chartOptionScopes(){var options=this.options;var type=this.type;return [options,overrides[type] || {},defaults.datasets[type] || {},{type:type},defaults,descriptors];}},{key:'resolveNamedOptions',value:function resolveNamedOptions(scopes,names,context){var prefixes=arguments.length <= 3 || arguments[3] === undefined?['']:arguments[3];var result={$shared:true};var _getResolver=getResolver(this._resolverCache,scopes,prefixes);var resolver=_getResolver.resolver;var subPrefixes=_getResolver.subPrefixes;var options=resolver;if(needContext(resolver,names)){result.$shared = false;context = isFunction(context)?context():context;var subResolver=this.createResolver(scopes,context,subPrefixes);options = _attachContext(resolver,context,subResolver);}var _iteratorNormalCompletion20=true;var _didIteratorError20=false;var _iteratorError20=undefined;try{for(var _iterator20=names[Symbol.iterator](),_step20;!(_iteratorNormalCompletion20 = (_step20 = _iterator20.next()).done);_iteratorNormalCompletion20 = true) {var prop=_step20.value;result[prop] = options[prop];}}catch(err) {_didIteratorError20 = true;_iteratorError20 = err;}finally {try{if(!_iteratorNormalCompletion20 && _iterator20['return']){_iterator20['return']();}}finally {if(_didIteratorError20){throw _iteratorError20;}}}return result;}},{key:'createResolver',value:function createResolver(scopes,context,prefixes,descriptorDefaults){if(prefixes === undefined)prefixes = [''];var _getResolver2=getResolver(this._resolverCache,scopes,prefixes);var resolver=_getResolver2.resolver;return isObject(context)?_attachContext(resolver,context,undefined,descriptorDefaults):resolver;}},{key:'platform',get:function get(){return this._config.platform;}},{key:'type',get:function get(){return this._config.type;},set:function set(type){this._config.type = type;}},{key:'data',get:function get(){return this._config.data;},set:function set(data){this._config.data = initData(data);}},{key:'options',get:function get(){return this._config.options;},set:function set(options){this._config.options = options;}},{key:'plugins',get:function get(){return this._config.plugins;}}]);return Config;})();function getResolver(resolverCache,scopes,prefixes){var cache=resolverCache.get(scopes);if(!cache){cache = new Map();resolverCache.set(scopes,cache);}var cacheKey=prefixes.join();var cached=cache.get(cacheKey);if(!cached){var resolver=_createResolver(scopes,prefixes);cached = {resolver:resolver,subPrefixes:prefixes.filter(function(p){return !p.toLowerCase().includes('hover');})};cache.set(cacheKey,cached);}return cached;}var hasFunction=function hasFunction(value){return isObject(value) && Object.getOwnPropertyNames(value).reduce(function(acc,key){return acc || isFunction(value[key]);},false);};function needContext(proxy,names){var _descriptors2=_descriptors(proxy);var isScriptable=_descriptors2.isScriptable;var isIndexable=_descriptors2.isIndexable;var _iteratorNormalCompletion21=true;var _didIteratorError21=false;var _iteratorError21=undefined;try{for(var _iterator21=names[Symbol.iterator](),_step21;!(_iteratorNormalCompletion21 = (_step21 = _iterator21.next()).done);_iteratorNormalCompletion21 = true) {var prop=_step21.value;var scriptable=isScriptable(prop);var indexable=isIndexable(prop);var value=(indexable || scriptable) && proxy[prop];if(scriptable && (isFunction(value) || hasFunction(value)) || indexable && isArray(value)){return true;}}}catch(err) {_didIteratorError21 = true;_iteratorError21 = err;}finally {try{if(!_iteratorNormalCompletion21 && _iterator21['return']){_iterator21['return']();}}finally {if(_didIteratorError21){throw _iteratorError21;}}}return false;}var version="3.7.1";var KNOWN_POSITIONS=['top','bottom','left','right','chartArea'];function positionIsHorizontal(position,axis){return position === 'top' || position === 'bottom' || KNOWN_POSITIONS.indexOf(position) === -1 && axis === 'x';}function compare2Level(l1,l2){return function(a,b){return a[l1] === b[l1]?a[l2] - b[l2]:a[l1] - b[l1];};}function onAnimationsComplete(context){var chart=context.chart;var animationOptions=chart.options.animation;chart.notifyPlugins('afterRender');callback(animationOptions && animationOptions.onComplete,[context],chart);}function onAnimationProgress(context){var chart=context.chart;var animationOptions=chart.options.animation;callback(animationOptions && animationOptions.onProgress,[context],chart);}function getCanvas(item){if(_isDomSupported() && typeof item === 'string'){item = document.getElementById(item);}else if(item && item.length){item = item[0];}if(item && item.canvas){item = item.canvas;}return item;}var instances={};var getChart=function getChart(key){var canvas=getCanvas(key);return Object.values(instances).filter(function(c){return c.canvas === canvas;}).pop();};function moveNumericKeys(obj,start,move){var keys=Object.keys(obj);var _iteratorNormalCompletion22=true;var _didIteratorError22=false;var _iteratorError22=undefined;try{for(var _iterator22=keys[Symbol.iterator](),_step22;!(_iteratorNormalCompletion22 = (_step22 = _iterator22.next()).done);_iteratorNormalCompletion22 = true) {var key=_step22.value;var intKey=+key;if(intKey >= start){var value=obj[key];delete obj[key];if(move > 0 || intKey > start){obj[intKey + move] = value;}}}}catch(err) {_didIteratorError22 = true;_iteratorError22 = err;}finally {try{if(!_iteratorNormalCompletion22 && _iterator22['return']){_iterator22['return']();}}finally {if(_didIteratorError22){throw _iteratorError22;}}}}function determineLastEvent(e,lastEvent,inChartArea,isClick){if(!inChartArea || e.type === 'mouseout'){return null;}if(isClick){return lastEvent;}return e;}var Chart=(function(){function Chart(item,userConfig){var _this7=this;_classCallCheck(this,Chart);var config=this.config = new Config(userConfig);var initialCanvas=getCanvas(item);var existingChart=getChart(initialCanvas);if(existingChart){throw new Error('Canvas is already in use. Chart with ID \'' + existingChart.id + '\'' + ' must be destroyed before the canvas can be reused.');}var options=config.createResolver(config.chartOptionScopes(),this.getContext());this.platform = new (config.platform || _detectPlatform(initialCanvas))();this.platform.updateConfig(config);var context=this.platform.acquireContext(initialCanvas,options.aspectRatio);var canvas=context && context.canvas;var height=canvas && canvas.height;var width=canvas && canvas.width;this.id = uid();this.ctx = context;this.canvas = canvas;this.width = width;this.height = height;this._options = options;this._aspectRatio = this.aspectRatio;this._layers = [];this._metasets = [];this._stacks = undefined;this.boxes = [];this.currentDevicePixelRatio = undefined;this.chartArea = undefined;this._active = [];this._lastEvent = undefined;this._listeners = {};this._responsiveListeners = undefined;this._sortedMetasets = [];this.scales = {};this._plugins = new PluginService();this.$proxies = {};this._hiddenIndices = {};this.attached = false;this._animationsDisabled = undefined;this.$context = undefined;this._doResize = debounce(function(mode){return _this7.update(mode);},options.resizeDelay || 0);this._dataChanges = [];instances[this.id] = this;if(!context || !canvas){console.error("Failed to create chart: can't acquire context from the given item");return;}animator.listen(this,'complete',onAnimationsComplete);animator.listen(this,'progress',onAnimationProgress);this._initialize();if(this.attached){this.update();}}_createClass(Chart,[{key:'_initialize',value:function _initialize(){this.notifyPlugins('beforeInit');if(this.options.responsive){this.resize();}else {retinaScale(this,this.options.devicePixelRatio);}this.bindEvents();this.notifyPlugins('afterInit');return this;}},{key:'clear',value:function clear(){clearCanvas(this.canvas,this.ctx);return this;}},{key:'stop',value:function stop(){animator.stop(this);return this;}},{key:'resize',value:function resize(width,height){if(!animator.running(this)){this._resize(width,height);}else {this._resizeBeforeDraw = {width:width,height:height};}}},{key:'_resize',value:function _resize(width,height){var options=this.options;var canvas=this.canvas;var aspectRatio=options.maintainAspectRatio && this.aspectRatio;var newSize=this.platform.getMaximumSize(canvas,width,height,aspectRatio);var newRatio=options.devicePixelRatio || this.platform.getDevicePixelRatio();var mode=this.width?'resize':'attach';this.width = newSize.width;this.height = newSize.height;this._aspectRatio = this.aspectRatio;if(!retinaScale(this,newRatio,true)){return;}this.notifyPlugins('resize',{size:newSize});callback(options.onResize,[this,newSize],this);if(this.attached){if(this._doResize(mode)){this.render();}}}},{key:'ensureScalesHaveIDs',value:function ensureScalesHaveIDs(){var options=this.options;var scalesOptions=options.scales || {};each(scalesOptions,function(axisOptions,axisID){axisOptions.id = axisID;});}},{key:'buildOrUpdateScales',value:function buildOrUpdateScales(){var _this8=this;var options=this.options;var scaleOpts=options.scales;var scales=this.scales;var updated=Object.keys(scales).reduce(function(obj,id){obj[id] = false;return obj;},{});var items=[];if(scaleOpts){items = items.concat(Object.keys(scaleOpts).map(function(id){var scaleOptions=scaleOpts[id];var axis=determineAxis(id,scaleOptions);var isRadial=axis === 'r';var isHorizontal=axis === 'x';return {options:scaleOptions,dposition:isRadial?'chartArea':isHorizontal?'bottom':'left',dtype:isRadial?'radialLinear':isHorizontal?'category':'linear'};}));}each(items,function(item){var scaleOptions=item.options;var id=scaleOptions.id;var axis=determineAxis(id,scaleOptions);var scaleType=valueOrDefault(scaleOptions.type,item.dtype);if(scaleOptions.position === undefined || positionIsHorizontal(scaleOptions.position,axis) !== positionIsHorizontal(item.dposition)){scaleOptions.position = item.dposition;}updated[id] = true;var scale=null;if(id in scales && scales[id].type === scaleType){scale = scales[id];}else {var scaleClass=registry.getScale(scaleType);scale = new scaleClass({id:id,type:scaleType,ctx:_this8.ctx,chart:_this8});scales[scale.id] = scale;}scale.init(scaleOptions,options);});each(updated,function(hasUpdated,id){if(!hasUpdated){delete scales[id];}});each(scales,function(scale){layouts.configure(_this8,scale,scale.options);layouts.addBox(_this8,scale);});}},{key:'_updateMetasets',value:function _updateMetasets(){var metasets=this._metasets;var numData=this.data.datasets.length;var numMeta=metasets.length;metasets.sort(function(a,b){return a.index - b.index;});if(numMeta > numData){for(var i=numData;i < numMeta;++i) {this._destroyDatasetMeta(i);}metasets.splice(numData,numMeta - numData);}this._sortedMetasets = metasets.slice(0).sort(compare2Level('order','index'));}},{key:'_removeUnreferencedMetasets',value:function _removeUnreferencedMetasets(){var _this9=this;var metasets=this._metasets;var datasets=this.data.datasets;if(metasets.length > datasets.length){delete this._stacks;}metasets.forEach(function(meta,index){if(datasets.filter(function(x){return x === meta._dataset;}).length === 0){_this9._destroyDatasetMeta(index);}});}},{key:'buildOrUpdateControllers',value:function buildOrUpdateControllers(){var newControllers=[];var datasets=this.data.datasets;var i=undefined,ilen=undefined;this._removeUnreferencedMetasets();for(i = 0,ilen = datasets.length;i < ilen;i++) {var dataset=datasets[i];var meta=this.getDatasetMeta(i);var type=dataset.type || this.config.type;if(meta.type && meta.type !== type){this._destroyDatasetMeta(i);meta = this.getDatasetMeta(i);}meta.type = type;meta.indexAxis = dataset.indexAxis || getIndexAxis(type,this.options);meta.order = dataset.order || 0;meta.index = i;meta.label = '' + dataset.label;meta.visible = this.isDatasetVisible(i);if(meta.controller){meta.controller.updateIndex(i);meta.controller.linkScales();}else {var ControllerClass=registry.getController(type);var _defaults$datasets$type=defaults.datasets[type];var datasetElementType=_defaults$datasets$type.datasetElementType;var dataElementType=_defaults$datasets$type.dataElementType;Object.assign(ControllerClass.prototype,{dataElementType:registry.getElement(dataElementType),datasetElementType:datasetElementType && registry.getElement(datasetElementType)});meta.controller = new ControllerClass(this,i);newControllers.push(meta.controller);}}this._updateMetasets();return newControllers;}},{key:'_resetElements',value:function _resetElements(){var _this10=this;each(this.data.datasets,function(dataset,datasetIndex){_this10.getDatasetMeta(datasetIndex).controller.reset();},this);}},{key:'reset',value:function reset(){this._resetElements();this.notifyPlugins('reset');}},{key:'update',value:function update(mode){var config=this.config;config.update();var options=this._options = config.createResolver(config.chartOptionScopes(),this.getContext());var animsDisabled=this._animationsDisabled = !options.animation;this._updateScales();this._checkEventBindings();this._updateHiddenIndices();this._plugins.invalidate();if(this.notifyPlugins('beforeUpdate',{mode:mode,cancelable:true}) === false){return;}var newControllers=this.buildOrUpdateControllers();this.notifyPlugins('beforeElementsUpdate');var minPadding=0;for(var i=0,ilen=this.data.datasets.length;i < ilen;i++) {var _getDatasetMeta=this.getDatasetMeta(i);var controller=_getDatasetMeta.controller;var reset=!animsDisabled && newControllers.indexOf(controller) === -1;controller.buildOrUpdateElements(reset);minPadding = Math.max(+controller.getMaxOverflow(),minPadding);}minPadding = this._minPadding = options.layout.autoPadding?minPadding:0;this._updateLayout(minPadding);if(!animsDisabled){each(newControllers,function(controller){controller.reset();});}this._updateDatasets(mode);this.notifyPlugins('afterUpdate',{mode:mode});this._layers.sort(compare2Level('z','_idx'));var _active=this._active;var _lastEvent=this._lastEvent;if(_lastEvent){this._eventHandler(_lastEvent,true);}else if(_active.length){this._updateHoverStyles(_active,_active,true);}this.render();}},{key:'_updateScales',value:function _updateScales(){var _this11=this;each(this.scales,function(scale){layouts.removeBox(_this11,scale);});this.ensureScalesHaveIDs();this.buildOrUpdateScales();}},{key:'_checkEventBindings',value:function _checkEventBindings(){var options=this.options;var existingEvents=new Set(Object.keys(this._listeners));var newEvents=new Set(options.events);if(!setsEqual(existingEvents,newEvents) || !!this._responsiveListeners !== options.responsive){this.unbindEvents();this.bindEvents();}}},{key:'_updateHiddenIndices',value:function _updateHiddenIndices(){var _hiddenIndices=this._hiddenIndices;var changes=this._getUniformDataChanges() || [];var _iteratorNormalCompletion23=true;var _didIteratorError23=false;var _iteratorError23=undefined;try{for(var _iterator23=changes[Symbol.iterator](),_step23;!(_iteratorNormalCompletion23 = (_step23 = _iterator23.next()).done);_iteratorNormalCompletion23 = true) {var _step23$value=_step23.value;var method=_step23$value.method;var start=_step23$value.start;var count=_step23$value.count;var move=method === '_removeElements'?-count:count;moveNumericKeys(_hiddenIndices,start,move);}}catch(err) {_didIteratorError23 = true;_iteratorError23 = err;}finally {try{if(!_iteratorNormalCompletion23 && _iterator23['return']){_iterator23['return']();}}finally {if(_didIteratorError23){throw _iteratorError23;}}}}},{key:'_getUniformDataChanges',value:function _getUniformDataChanges(){var _dataChanges=this._dataChanges;if(!_dataChanges || !_dataChanges.length){return;}this._dataChanges = [];var datasetCount=this.data.datasets.length;var makeSet=function makeSet(idx){return new Set(_dataChanges.filter(function(c){return c[0] === idx;}).map(function(c,i){return i + ',' + c.splice(1).join(',');}));};var changeSet=makeSet(0);for(var i=1;i < datasetCount;i++) {if(!setsEqual(changeSet,makeSet(i))){return;}}return Array.from(changeSet).map(function(c){return c.split(',');}).map(function(a){return {method:a[1],start:+a[2],count:+a[3]};});}},{key:'_updateLayout',value:function _updateLayout(minPadding){var _this12=this;if(this.notifyPlugins('beforeLayout',{cancelable:true}) === false){return;}layouts.update(this,this.width,this.height,minPadding);var area=this.chartArea;var noArea=area.width <= 0 || area.height <= 0;this._layers = [];each(this.boxes,function(box){var _layers2;if(noArea && box.position === 'chartArea'){return;}if(box.configure){box.configure();}(_layers2 = _this12._layers).push.apply(_layers2,_toConsumableArray(box._layers()));},this);this._layers.forEach(function(item,index){item._idx = index;});this.notifyPlugins('afterLayout');}},{key:'_updateDatasets',value:function _updateDatasets(mode){if(this.notifyPlugins('beforeDatasetsUpdate',{mode:mode,cancelable:true}) === false){return;}for(var i=0,ilen=this.data.datasets.length;i < ilen;++i) {this.getDatasetMeta(i).controller.configure();}for(var i=0,ilen=this.data.datasets.length;i < ilen;++i) {this._updateDataset(i,isFunction(mode)?mode({datasetIndex:i}):mode);}this.notifyPlugins('afterDatasetsUpdate',{mode:mode});}},{key:'_updateDataset',value:function _updateDataset(index,mode){var meta=this.getDatasetMeta(index);var args={meta:meta,index:index,mode:mode,cancelable:true};if(this.notifyPlugins('beforeDatasetUpdate',args) === false){return;}meta.controller._update(mode);args.cancelable = false;this.notifyPlugins('afterDatasetUpdate',args);}},{key:'render',value:function render(){if(this.notifyPlugins('beforeRender',{cancelable:true}) === false){return;}if(animator.has(this)){if(this.attached && !animator.running(this)){animator.start(this);}}else {this.draw();onAnimationsComplete({chart:this});}}},{key:'draw',value:function draw(){var i=undefined;if(this._resizeBeforeDraw){var _resizeBeforeDraw=this._resizeBeforeDraw;var width=_resizeBeforeDraw.width;var height=_resizeBeforeDraw.height;this._resize(width,height);this._resizeBeforeDraw = null;}this.clear();if(this.width <= 0 || this.height <= 0){return;}if(this.notifyPlugins('beforeDraw',{cancelable:true}) === false){return;}var layers=this._layers;for(i = 0;i < layers.length && layers[i].z <= 0;++i) {layers[i].draw(this.chartArea);}this._drawDatasets();for(;i < layers.length;++i) {layers[i].draw(this.chartArea);}this.notifyPlugins('afterDraw');}},{key:'_getSortedDatasetMetas',value:function _getSortedDatasetMetas(filterVisible){var metasets=this._sortedMetasets;var result=[];var i=undefined,ilen=undefined;for(i = 0,ilen = metasets.length;i < ilen;++i) {var meta=metasets[i];if(!filterVisible || meta.visible){result.push(meta);}}return result;}},{key:'getSortedVisibleDatasetMetas',value:function getSortedVisibleDatasetMetas(){return this._getSortedDatasetMetas(true);}},{key:'_drawDatasets',value:function _drawDatasets(){if(this.notifyPlugins('beforeDatasetsDraw',{cancelable:true}) === false){return;}var metasets=this.getSortedVisibleDatasetMetas();for(var i=metasets.length - 1;i >= 0;--i) {this._drawDataset(metasets[i]);}this.notifyPlugins('afterDatasetsDraw');}},{key:'_drawDataset',value:function _drawDataset(meta){var ctx=this.ctx;var clip=meta._clip;var useClip=!clip.disabled;var area=this.chartArea;var args={meta:meta,index:meta.index,cancelable:true};if(this.notifyPlugins('beforeDatasetDraw',args) === false){return;}if(useClip){clipArea(ctx,{left:clip.left === false?0:area.left - clip.left,right:clip.right === false?this.width:area.right + clip.right,top:clip.top === false?0:area.top - clip.top,bottom:clip.bottom === false?this.height:area.bottom + clip.bottom});}meta.controller.draw();if(useClip){unclipArea(ctx);}args.cancelable = false;this.notifyPlugins('afterDatasetDraw',args);}},{key:'getElementsAtEventForMode',value:function getElementsAtEventForMode(e,mode,options,useFinalPosition){var method=Interaction.modes[mode];if(typeof method === 'function'){return method(this,e,options,useFinalPosition);}return [];}},{key:'getDatasetMeta',value:function getDatasetMeta(datasetIndex){var dataset=this.data.datasets[datasetIndex];var metasets=this._metasets;var meta=metasets.filter(function(x){return x && x._dataset === dataset;}).pop();if(!meta){meta = {type:null,data:[],dataset:null,controller:null,hidden:null,xAxisID:null,yAxisID:null,order:dataset && dataset.order || 0,index:datasetIndex,_dataset:dataset,_parsed:[],_sorted:false};metasets.push(meta);}return meta;}},{key:'getContext',value:function getContext(){return this.$context || (this.$context = createContext(null,{chart:this,type:'chart'}));}},{key:'getVisibleDatasetCount',value:function getVisibleDatasetCount(){return this.getSortedVisibleDatasetMetas().length;}},{key:'isDatasetVisible',value:function isDatasetVisible(datasetIndex){var dataset=this.data.datasets[datasetIndex];if(!dataset){return false;}var meta=this.getDatasetMeta(datasetIndex);return typeof meta.hidden === 'boolean'?!meta.hidden:!dataset.hidden;}},{key:'setDatasetVisibility',value:function setDatasetVisibility(datasetIndex,visible){var meta=this.getDatasetMeta(datasetIndex);meta.hidden = !visible;}},{key:'toggleDataVisibility',value:function toggleDataVisibility(index){this._hiddenIndices[index] = !this._hiddenIndices[index];}},{key:'getDataVisibility',value:function getDataVisibility(index){return !this._hiddenIndices[index];}},{key:'_updateVisibility',value:function _updateVisibility(datasetIndex,dataIndex,visible){var mode=visible?'show':'hide';var meta=this.getDatasetMeta(datasetIndex);var anims=meta.controller._resolveAnimations(undefined,mode);if(defined(dataIndex)){meta.data[dataIndex].hidden = !visible;this.update();}else {this.setDatasetVisibility(datasetIndex,visible);anims.update(meta,{visible:visible});this.update(function(ctx){return ctx.datasetIndex === datasetIndex?mode:undefined;});}}},{key:'hide',value:function hide(datasetIndex,dataIndex){this._updateVisibility(datasetIndex,dataIndex,false);}},{key:'show',value:function show(datasetIndex,dataIndex){this._updateVisibility(datasetIndex,dataIndex,true);}},{key:'_destroyDatasetMeta',value:function _destroyDatasetMeta(datasetIndex){var meta=this._metasets[datasetIndex];if(meta && meta.controller){meta.controller._destroy();}delete this._metasets[datasetIndex];}},{key:'_stop',value:function _stop(){var i=undefined,ilen=undefined;this.stop();animator.remove(this);for(i = 0,ilen = this.data.datasets.length;i < ilen;++i) {this._destroyDatasetMeta(i);}}},{key:'destroy',value:function destroy(){this.notifyPlugins('beforeDestroy');var canvas=this.canvas;var ctx=this.ctx;this._stop();this.config.clearCache();if(canvas){this.unbindEvents();clearCanvas(canvas,ctx);this.platform.releaseContext(ctx);this.canvas = null;this.ctx = null;}this.notifyPlugins('destroy');delete instances[this.id];this.notifyPlugins('afterDestroy');}},{key:'toBase64Image',value:function toBase64Image(){var _canvas;return (_canvas = this.canvas).toDataURL.apply(_canvas,arguments);}},{key:'bindEvents',value:function bindEvents(){this.bindUserEvents();if(this.options.responsive){this.bindResponsiveEvents();}else {this.attached = true;}}},{key:'bindUserEvents',value:function bindUserEvents(){var _this13=this;var listeners=this._listeners;var platform=this.platform;var _add=function _add(type,listener){platform.addEventListener(_this13,type,listener);listeners[type] = listener;};var listener=function listener(e,x,y){e.offsetX = x;e.offsetY = y;_this13._eventHandler(e);};each(this.options.events,function(type){return _add(type,listener);});}},{key:'bindResponsiveEvents',value:function bindResponsiveEvents(){var _this14=this;if(!this._responsiveListeners){this._responsiveListeners = {};}var listeners=this._responsiveListeners;var platform=this.platform;var _add=function _add(type,listener){platform.addEventListener(_this14,type,listener);listeners[type] = listener;};var _remove=function _remove(type,listener){if(listeners[type]){platform.removeEventListener(_this14,type,listener);delete listeners[type];}};var listener=function listener(width,height){if(_this14.canvas){_this14.resize(width,height);}};var detached=undefined;var attached=function attached(){_remove('attach',attached);_this14.attached = true;_this14.resize();_add('resize',listener);_add('detach',detached);};detached = function(){_this14.attached = false;_remove('resize',listener);_this14._stop();_this14._resize(0,0);_add('attach',attached);};if(platform.isAttached(this.canvas)){attached();}else {detached();}}},{key:'unbindEvents',value:function unbindEvents(){var _this15=this;each(this._listeners,function(listener,type){_this15.platform.removeEventListener(_this15,type,listener);});this._listeners = {};each(this._responsiveListeners,function(listener,type){_this15.platform.removeEventListener(_this15,type,listener);});this._responsiveListeners = undefined;}},{key:'updateHoverStyle',value:function updateHoverStyle(items,mode,enabled){var prefix=enabled?'set':'remove';var meta=undefined,item=undefined,i=undefined,ilen=undefined;if(mode === 'dataset'){meta = this.getDatasetMeta(items[0].datasetIndex);meta.controller['_' + prefix + 'DatasetHoverStyle']();}for(i = 0,ilen = items.length;i < ilen;++i) {item = items[i];var controller=item && this.getDatasetMeta(item.datasetIndex).controller;if(controller){controller[prefix + 'HoverStyle'](item.element,item.datasetIndex,item.index);}}}},{key:'getActiveElements',value:function getActiveElements(){return this._active || [];}},{key:'setActiveElements',value:function setActiveElements(activeElements){var _this16=this;var lastActive=this._active || [];var active=activeElements.map(function(_ref2){var datasetIndex=_ref2.datasetIndex;var index=_ref2.index;var meta=_this16.getDatasetMeta(datasetIndex);if(!meta){throw new Error('No dataset found at index ' + datasetIndex);}return {datasetIndex:datasetIndex,element:meta.data[index],index:index};});var changed=!_elementsEqual(active,lastActive);if(changed){this._active = active;this._lastEvent = null;this._updateHoverStyles(active,lastActive);}}},{key:'notifyPlugins',value:function notifyPlugins(hook,args,filter){return this._plugins.notify(this,hook,args,filter);}},{key:'_updateHoverStyles',value:function _updateHoverStyles(active,lastActive,replay){var hoverOptions=this.options.hover;var diff=function diff(a,b){return a.filter(function(x){return !b.some(function(y){return x.datasetIndex === y.datasetIndex && x.index === y.index;});});};var deactivated=diff(lastActive,active);var activated=replay?active:diff(active,lastActive);if(deactivated.length){this.updateHoverStyle(deactivated,hoverOptions.mode,false);}if(activated.length && hoverOptions.mode){this.updateHoverStyle(activated,hoverOptions.mode,true);}}},{key:'_eventHandler',value:function _eventHandler(e,replay){var _this17=this;var args={event:e,replay:replay,cancelable:true,inChartArea:_isPointInArea(e,this.chartArea,this._minPadding)};var eventFilter=function eventFilter(plugin){return (plugin.options.events || _this17.options.events).includes(e.native.type);};if(this.notifyPlugins('beforeEvent',args,eventFilter) === false){return;}var changed=this._handleEvent(e,replay,args.inChartArea);args.cancelable = false;this.notifyPlugins('afterEvent',args,eventFilter);if(changed || args.changed){this.render();}return this;}},{key:'_handleEvent',value:function _handleEvent(e,replay,inChartArea){var _active2=this._active;var lastActive=_active2 === undefined?[]:_active2;var options=this.options;var useFinalPosition=replay;var active=this._getActiveElements(e,lastActive,inChartArea,useFinalPosition);var isClick=_isClickEvent(e);var lastEvent=determineLastEvent(e,this._lastEvent,inChartArea,isClick);if(inChartArea){this._lastEvent = null;callback(options.onHover,[e,active,this],this);if(isClick){callback(options.onClick,[e,active,this],this);}}var changed=!_elementsEqual(active,lastActive);if(changed || replay){this._active = active;this._updateHoverStyles(active,lastActive,replay);}this._lastEvent = lastEvent;return changed;}},{key:'_getActiveElements',value:function _getActiveElements(e,lastActive,inChartArea,useFinalPosition){if(e.type === 'mouseout'){return [];}if(!inChartArea){return lastActive;}var hoverOptions=this.options.hover;return this.getElementsAtEventForMode(e,hoverOptions.mode,hoverOptions,useFinalPosition);}},{key:'aspectRatio',get:function get(){var _options8=this.options;var aspectRatio=_options8.aspectRatio;var maintainAspectRatio=_options8.maintainAspectRatio;var width=this.width;var height=this.height;var _aspectRatio=this._aspectRatio;if(!isNullOrUndef(aspectRatio)){return aspectRatio;}if(maintainAspectRatio && _aspectRatio){return _aspectRatio;}return height?width / height:null;}},{key:'data',get:function get(){return this.config.data;},set:function set(data){this.config.data = data;}},{key:'options',get:function get(){return this._options;},set:function set(options){this.config.options = options;}}]);return Chart;})();var invalidatePlugins=function invalidatePlugins(){return each(Chart.instances,function(chart){return chart._plugins.invalidate();});};var enumerable=true;Object.defineProperties(Chart,{defaults:{enumerable:enumerable,value:defaults},instances:{enumerable:enumerable,value:instances},overrides:{enumerable:enumerable,value:overrides},registry:{enumerable:enumerable,value:registry},version:{enumerable:enumerable,value:version},getChart:{enumerable:enumerable,value:getChart},register:{enumerable:enumerable,value:function value(){registry.add.apply(registry,arguments);invalidatePlugins();}},unregister:{enumerable:enumerable,value:function value(){registry.remove.apply(registry,arguments);invalidatePlugins();}}});function abstract(){throw new Error('This method is not implemented: Check that a complete date adapter is provided.');}var DateAdapter=(function(){function DateAdapter(options){_classCallCheck(this,DateAdapter);this.options = options || {};}_createClass(DateAdapter,[{key:'formats',value:function formats(){return abstract();}},{key:'parse',value:function parse(value,format){return abstract();}},{key:'format',value:function format(timestamp,_format){return abstract();}},{key:'add',value:function add(timestamp,amount,unit){return abstract();}},{key:'diff',value:function diff(a,b,unit){return abstract();}},{key:'startOf',value:function startOf(timestamp,unit,weekday){return abstract();}},{key:'endOf',value:function endOf(timestamp,unit){return abstract();}}]);return DateAdapter;})();DateAdapter.override = function(members){Object.assign(DateAdapter.prototype,members);};var _adapters={_date:DateAdapter};function getAllScaleValues(scale,type){if(!scale._cache.$bar){var visibleMetas=scale.getMatchingVisibleMetas(type);var values=[];for(var i=0,ilen=visibleMetas.length;i < ilen;i++) {values = values.concat(visibleMetas[i].controller.getAllParsedValues(scale));}scale._cache.$bar = _arrayUnique(values.sort(function(a,b){return a - b;}));}return scale._cache.$bar;}function computeMinSampleSize(meta){var scale=meta.iScale;var values=getAllScaleValues(scale,meta.type);var min=scale._length;var i=undefined,ilen=undefined,curr=undefined,prev=undefined;var updateMinAndPrev=function updateMinAndPrev(){if(curr === 32767 || curr === -32768){return;}if(defined(prev)){min = Math.min(min,Math.abs(curr - prev) || min);}prev = curr;};for(i = 0,ilen = values.length;i < ilen;++i) {curr = scale.getPixelForValue(values[i]);updateMinAndPrev();}prev = undefined;for(i = 0,ilen = scale.ticks.length;i < ilen;++i) {curr = scale.getPixelForTick(i);updateMinAndPrev();}return min;}function computeFitCategoryTraits(index,ruler,options,stackCount){var thickness=options.barThickness;var size=undefined,ratio=undefined;if(isNullOrUndef(thickness)){size = ruler.min * options.categoryPercentage;ratio = options.barPercentage;}else {size = thickness * stackCount;ratio = 1;}return {chunk:size / stackCount,ratio:ratio,start:ruler.pixels[index] - size / 2};}function computeFlexCategoryTraits(index,ruler,options,stackCount){var pixels=ruler.pixels;var curr=pixels[index];var prev=index > 0?pixels[index - 1]:null;var next=index < pixels.length - 1?pixels[index + 1]:null;var percent=options.categoryPercentage;if(prev === null){prev = curr - (next === null?ruler.end - ruler.start:next - curr);}if(next === null){next = curr + curr - prev;}var start=curr - (curr - Math.min(prev,next)) / 2 * percent;var size=Math.abs(next - prev) / 2 * percent;return {chunk:size / stackCount,ratio:options.barPercentage,start:start};}function parseFloatBar(entry,item,vScale,i){var startValue=vScale.parse(entry[0],i);var endValue=vScale.parse(entry[1],i);var min=Math.min(startValue,endValue);var max=Math.max(startValue,endValue);var barStart=min;var barEnd=max;if(Math.abs(min) > Math.abs(max)){barStart = max;barEnd = min;}item[vScale.axis] = barEnd;item._custom = {barStart:barStart,barEnd:barEnd,start:startValue,end:endValue,min:min,max:max};}function parseValue(entry,item,vScale,i){if(isArray(entry)){parseFloatBar(entry,item,vScale,i);}else {item[vScale.axis] = vScale.parse(entry,i);}return item;}function parseArrayOrPrimitive(meta,data,start,count){var iScale=meta.iScale;var vScale=meta.vScale;var labels=iScale.getLabels();var singleScale=iScale === vScale;var parsed=[];var i=undefined,ilen=undefined,item=undefined,entry=undefined;for(i = start,ilen = start + count;i < ilen;++i) {entry = data[i];item = {};item[iScale.axis] = singleScale || iScale.parse(labels[i],i);parsed.push(parseValue(entry,item,vScale,i));}return parsed;}function isFloatBar(custom){return custom && custom.barStart !== undefined && custom.barEnd !== undefined;}function barSign(size,vScale,actualBase){if(size !== 0){return sign(size);}return (vScale.isHorizontal()?1:-1) * (vScale.min >= actualBase?1:-1);}function borderProps(properties){var reverse=undefined,start=undefined,end=undefined,top=undefined,bottom=undefined;if(properties.horizontal){reverse = properties.base > properties.x;start = 'left';end = 'right';}else {reverse = properties.base < properties.y;start = 'bottom';end = 'top';}if(reverse){top = 'end';bottom = 'start';}else {top = 'start';bottom = 'end';}return {start:start,end:end,reverse:reverse,top:top,bottom:bottom};}function setBorderSkipped(properties,options,stack,index){var edge=options.borderSkipped;var res={};if(!edge){properties.borderSkipped = res;return;}var _borderProps=borderProps(properties);var start=_borderProps.start;var end=_borderProps.end;var reverse=_borderProps.reverse;var top=_borderProps.top;var bottom=_borderProps.bottom;if(edge === 'middle' && stack){properties.enableBorderRadius = true;if((stack._top || 0) === index){edge = top;}else if((stack._bottom || 0) === index){edge = bottom;}else {res[parseEdge(bottom,start,end,reverse)] = true;edge = top;}}res[parseEdge(edge,start,end,reverse)] = true;properties.borderSkipped = res;}function parseEdge(edge,a,b,reverse){if(reverse){edge = swap(edge,a,b);edge = startEnd(edge,b,a);}else {edge = startEnd(edge,a,b);}return edge;}function swap(orig,v1,v2){return orig === v1?v2:orig === v2?v1:orig;}function startEnd(v,start,end){return v === 'start'?start:v === 'end'?end:v;}function setInflateAmount(properties,_ref3,ratio){var inflateAmount=_ref3.inflateAmount;properties.inflateAmount = inflateAmount === 'auto'?ratio === 1?0.33:0:inflateAmount;}var BarController=(function(_DatasetController){_inherits(BarController,_DatasetController);function BarController(){_classCallCheck(this,BarController);_get(Object.getPrototypeOf(BarController.prototype),'constructor',this).apply(this,arguments);}_createClass(BarController,[{key:'parsePrimitiveData',value:function parsePrimitiveData(meta,data,start,count){return parseArrayOrPrimitive(meta,data,start,count);}},{key:'parseArrayData',value:function parseArrayData(meta,data,start,count){return parseArrayOrPrimitive(meta,data,start,count);}},{key:'parseObjectData',value:function parseObjectData(meta,data,start,count){var iScale=meta.iScale;var vScale=meta.vScale;var _parsing2=this._parsing;var _parsing2$xAxisKey=_parsing2.xAxisKey;var xAxisKey=_parsing2$xAxisKey === undefined?'x':_parsing2$xAxisKey;var _parsing2$yAxisKey=_parsing2.yAxisKey;var yAxisKey=_parsing2$yAxisKey === undefined?'y':_parsing2$yAxisKey;var iAxisKey=iScale.axis === 'x'?xAxisKey:yAxisKey;var vAxisKey=vScale.axis === 'x'?xAxisKey:yAxisKey;var parsed=[];var i=undefined,ilen=undefined,item=undefined,obj=undefined;for(i = start,ilen = start + count;i < ilen;++i) {obj = data[i];item = {};item[iScale.axis] = iScale.parse(resolveObjectKey(obj,iAxisKey),i);parsed.push(parseValue(resolveObjectKey(obj,vAxisKey),item,vScale,i));}return parsed;}},{key:'updateRangeFromParsed',value:function updateRangeFromParsed(range,scale,parsed,stack){_get(Object.getPrototypeOf(BarController.prototype),'updateRangeFromParsed',this).call(this,range,scale,parsed,stack);var custom=parsed._custom;if(custom && scale === this._cachedMeta.vScale){range.min = Math.min(range.min,custom.min);range.max = Math.max(range.max,custom.max);}}},{key:'getMaxOverflow',value:function getMaxOverflow(){return 0;}},{key:'getLabelAndValue',value:function getLabelAndValue(index){var meta=this._cachedMeta;var iScale=meta.iScale;var vScale=meta.vScale;var parsed=this.getParsed(index);var custom=parsed._custom;var value=isFloatBar(custom)?'[' + custom.start + ', ' + custom.end + ']':'' + vScale.getLabelForValue(parsed[vScale.axis]);return {label:'' + iScale.getLabelForValue(parsed[iScale.axis]),value:value};}},{key:'initialize',value:function initialize(){this.enableOptionSharing = true;_get(Object.getPrototypeOf(BarController.prototype),'initialize',this).call(this);var meta=this._cachedMeta;meta.stack = this.getDataset().stack;}},{key:'update',value:function update(mode){var meta=this._cachedMeta;this.updateElements(meta.data,0,meta.data.length,mode);}},{key:'updateElements',value:function updateElements(bars,start,count,mode){var reset=mode === 'reset';var index=this.index;var vScale=this._cachedMeta.vScale;var base=vScale.getBasePixel();var horizontal=vScale.isHorizontal();var ruler=this._getRuler();var firstOpts=this.resolveDataElementOptions(start,mode);var sharedOptions=this.getSharedOptions(firstOpts);var includeOptions=this.includeOptions(mode,sharedOptions);this.updateSharedOptions(sharedOptions,mode,firstOpts);for(var i=start;i < start + count;i++) {var parsed=this.getParsed(i);var vpixels=reset || isNullOrUndef(parsed[vScale.axis])?{base:base,head:base}:this._calculateBarValuePixels(i);var ipixels=this._calculateBarIndexPixels(i,ruler);var stack=(parsed._stacks || {})[vScale.axis];var properties={horizontal:horizontal,base:vpixels.base,enableBorderRadius:!stack || isFloatBar(parsed._custom) || index === stack._top || index === stack._bottom,x:horizontal?vpixels.head:ipixels.center,y:horizontal?ipixels.center:vpixels.head,height:horizontal?ipixels.size:Math.abs(vpixels.size),width:horizontal?Math.abs(vpixels.size):ipixels.size};if(includeOptions){properties.options = sharedOptions || this.resolveDataElementOptions(i,bars[i].active?'active':mode);}var options=properties.options || bars[i].options;setBorderSkipped(properties,options,stack,index);setInflateAmount(properties,options,ruler.ratio);this.updateElement(bars[i],i,properties,mode);}}},{key:'_getStacks',value:function _getStacks(last,dataIndex){var meta=this._cachedMeta;var iScale=meta.iScale;var metasets=iScale.getMatchingVisibleMetas(this._type);var stacked=iScale.options.stacked;var ilen=metasets.length;var stacks=[];var i=undefined,item=undefined;for(i = 0;i < ilen;++i) {item = metasets[i];if(!item.controller.options.grouped){continue;}if(typeof dataIndex !== 'undefined'){var val=item.controller.getParsed(dataIndex)[item.controller._cachedMeta.vScale.axis];if(isNullOrUndef(val) || isNaN(val)){continue;}}if(stacked === false || stacks.indexOf(item.stack) === -1 || stacked === undefined && item.stack === undefined){stacks.push(item.stack);}if(item.index === last){break;}}if(!stacks.length){stacks.push(undefined);}return stacks;}},{key:'_getStackCount',value:function _getStackCount(index){return this._getStacks(undefined,index).length;}},{key:'_getStackIndex',value:function _getStackIndex(datasetIndex,name,dataIndex){var stacks=this._getStacks(datasetIndex,dataIndex);var index=name !== undefined?stacks.indexOf(name):-1;return index === -1?stacks.length - 1:index;}},{key:'_getRuler',value:function _getRuler(){var opts=this.options;var meta=this._cachedMeta;var iScale=meta.iScale;var pixels=[];var i=undefined,ilen=undefined;for(i = 0,ilen = meta.data.length;i < ilen;++i) {pixels.push(iScale.getPixelForValue(this.getParsed(i)[iScale.axis],i));}var barThickness=opts.barThickness;var min=barThickness || computeMinSampleSize(meta);return {min:min,pixels:pixels,start:iScale._startPixel,end:iScale._endPixel,stackCount:this._getStackCount(),scale:iScale,grouped:opts.grouped,ratio:barThickness?1:opts.categoryPercentage * opts.barPercentage};}},{key:'_calculateBarValuePixels',value:function _calculateBarValuePixels(index){var _cachedMeta=this._cachedMeta;var vScale=_cachedMeta.vScale;var _stacked=_cachedMeta._stacked;var _options9=this.options;var baseValue=_options9.base;var minBarLength=_options9.minBarLength;var actualBase=baseValue || 0;var parsed=this.getParsed(index);var custom=parsed._custom;var floating=isFloatBar(custom);var value=parsed[vScale.axis];var start=0;var length=_stacked?this.applyStack(vScale,parsed,_stacked):value;var head=undefined,size=undefined;if(length !== value){start = length - value;length = value;}if(floating){value = custom.barStart;length = custom.barEnd - custom.barStart;if(value !== 0 && sign(value) !== sign(custom.barEnd)){start = 0;}start += value;}var startValue=!isNullOrUndef(baseValue) && !floating?baseValue:start;var base=vScale.getPixelForValue(startValue);if(this.chart.getDataVisibility(index)){head = vScale.getPixelForValue(start + length);}else {head = base;}size = head - base;if(Math.abs(size) < minBarLength){size = barSign(size,vScale,actualBase) * minBarLength;if(value === actualBase){base -= size / 2;}head = base + size;}if(base === vScale.getPixelForValue(actualBase)){var halfGrid=sign(size) * vScale.getLineWidthForValue(actualBase) / 2;base += halfGrid;size -= halfGrid;}return {size:size,base:base,head:head,center:head + size / 2};}},{key:'_calculateBarIndexPixels',value:function _calculateBarIndexPixels(index,ruler){var scale=ruler.scale;var options=this.options;var skipNull=options.skipNull;var maxBarThickness=valueOrDefault(options.maxBarThickness,Infinity);var center=undefined,size=undefined;if(ruler.grouped){var stackCount=skipNull?this._getStackCount(index):ruler.stackCount;var range=options.barThickness === 'flex'?computeFlexCategoryTraits(index,ruler,options,stackCount):computeFitCategoryTraits(index,ruler,options,stackCount);var stackIndex=this._getStackIndex(this.index,this._cachedMeta.stack,skipNull?index:undefined);center = range.start + range.chunk * stackIndex + range.chunk / 2;size = Math.min(maxBarThickness,range.chunk * range.ratio);}else {center = scale.getPixelForValue(this.getParsed(index)[scale.axis],index);size = Math.min(maxBarThickness,ruler.min * ruler.ratio);}return {base:center - size / 2,head:center + size / 2,center:center,size:size};}},{key:'draw',value:function draw(){var meta=this._cachedMeta;var vScale=meta.vScale;var rects=meta.data;var ilen=rects.length;var i=0;for(;i < ilen;++i) {if(this.getParsed(i)[vScale.axis] !== null){rects[i].draw(this._ctx);}}}}]);return BarController;})(DatasetController);BarController.id = 'bar';BarController.defaults = {datasetElementType:false,dataElementType:'bar',categoryPercentage:0.8,barPercentage:0.9,grouped:true,animations:{numbers:{type:'number',properties:['x','y','base','width','height']}}};BarController.overrides = {scales:{_index_:{type:'category',offset:true,grid:{offset:true}},_value_:{type:'linear',beginAtZero:true}}};var BubbleController=(function(_DatasetController2){_inherits(BubbleController,_DatasetController2);function BubbleController(){_classCallCheck(this,BubbleController);_get(Object.getPrototypeOf(BubbleController.prototype),'constructor',this).apply(this,arguments);}_createClass(BubbleController,[{key:'initialize',value:function initialize(){this.enableOptionSharing = true;_get(Object.getPrototypeOf(BubbleController.prototype),'initialize',this).call(this);}},{key:'parsePrimitiveData',value:function parsePrimitiveData(meta,data,start,count){var parsed=_get(Object.getPrototypeOf(BubbleController.prototype),'parsePrimitiveData',this).call(this,meta,data,start,count);for(var i=0;i < parsed.length;i++) {parsed[i]._custom = this.resolveDataElementOptions(i + start).radius;}return parsed;}},{key:'parseArrayData',value:function parseArrayData(meta,data,start,count){var parsed=_get(Object.getPrototypeOf(BubbleController.prototype),'parseArrayData',this).call(this,meta,data,start,count);for(var i=0;i < parsed.length;i++) {var item=data[start + i];parsed[i]._custom = valueOrDefault(item[2],this.resolveDataElementOptions(i + start).radius);}return parsed;}},{key:'parseObjectData',value:function parseObjectData(meta,data,start,count){var parsed=_get(Object.getPrototypeOf(BubbleController.prototype),'parseObjectData',this).call(this,meta,data,start,count);for(var i=0;i < parsed.length;i++) {var item=data[start + i];parsed[i]._custom = valueOrDefault(item && item.r && +item.r,this.resolveDataElementOptions(i + start).radius);}return parsed;}},{key:'getMaxOverflow',value:function getMaxOverflow(){var data=this._cachedMeta.data;var max=0;for(var i=data.length - 1;i >= 0;--i) {max = Math.max(max,data[i].size(this.resolveDataElementOptions(i)) / 2);}return max > 0 && max;}},{key:'getLabelAndValue',value:function getLabelAndValue(index){var meta=this._cachedMeta;var xScale=meta.xScale;var yScale=meta.yScale;var parsed=this.getParsed(index);var x=xScale.getLabelForValue(parsed.x);var y=yScale.getLabelForValue(parsed.y);var r=parsed._custom;return {label:meta.label,value:'(' + x + ', ' + y + (r?', ' + r:'') + ')'};}},{key:'update',value:function update(mode){var points=this._cachedMeta.data;this.updateElements(points,0,points.length,mode);}},{key:'updateElements',value:function updateElements(points,start,count,mode){var reset=mode === 'reset';var _cachedMeta2=this._cachedMeta;var iScale=_cachedMeta2.iScale;var vScale=_cachedMeta2.vScale;var firstOpts=this.resolveDataElementOptions(start,mode);var sharedOptions=this.getSharedOptions(firstOpts);var includeOptions=this.includeOptions(mode,sharedOptions);var iAxis=iScale.axis;var vAxis=vScale.axis;for(var i=start;i < start + count;i++) {var point=points[i];var parsed=!reset && this.getParsed(i);var properties={};var iPixel=properties[iAxis] = reset?iScale.getPixelForDecimal(0.5):iScale.getPixelForValue(parsed[iAxis]);var vPixel=properties[vAxis] = reset?vScale.getBasePixel():vScale.getPixelForValue(parsed[vAxis]);properties.skip = isNaN(iPixel) || isNaN(vPixel);if(includeOptions){properties.options = this.resolveDataElementOptions(i,point.active?'active':mode);if(reset){properties.options.radius = 0;}}this.updateElement(point,i,properties,mode);}this.updateSharedOptions(sharedOptions,mode,firstOpts);}},{key:'resolveDataElementOptions',value:function resolveDataElementOptions(index,mode){var parsed=this.getParsed(index);var values=_get(Object.getPrototypeOf(BubbleController.prototype),'resolveDataElementOptions',this).call(this,index,mode);if(values.$shared){values = Object.assign({},values,{$shared:false});}var radius=values.radius;if(mode !== 'active'){values.radius = 0;}values.radius += valueOrDefault(parsed && parsed._custom,radius);return values;}}]);return BubbleController;})(DatasetController);BubbleController.id = 'bubble';BubbleController.defaults = {datasetElementType:false,dataElementType:'point',animations:{numbers:{type:'number',properties:['x','y','borderWidth','radius']}}};BubbleController.overrides = {scales:{x:{type:'linear'},y:{type:'linear'}},plugins:{tooltip:{callbacks:{title:function title(){return '';}}}}};function getRatioAndOffset(rotation,circumference,cutout){var ratioX=1;var ratioY=1;var offsetX=0;var offsetY=0;if(circumference < TAU){(function(){var startAngle=rotation;var endAngle=startAngle + circumference;var startX=Math.cos(startAngle);var startY=Math.sin(startAngle);var endX=Math.cos(endAngle);var endY=Math.sin(endAngle);var calcMax=function calcMax(angle,a,b){return _angleBetween(angle,startAngle,endAngle,true)?1:Math.max(a,a * cutout,b,b * cutout);};var calcMin=function calcMin(angle,a,b){return _angleBetween(angle,startAngle,endAngle,true)?-1:Math.min(a,a * cutout,b,b * cutout);};var maxX=calcMax(0,startX,endX);var maxY=calcMax(HALF_PI,startY,endY);var minX=calcMin(PI,startX,endX);var minY=calcMin(PI + HALF_PI,startY,endY);ratioX = (maxX - minX) / 2;ratioY = (maxY - minY) / 2;offsetX = -(maxX + minX) / 2;offsetY = -(maxY + minY) / 2;})();}return {ratioX:ratioX,ratioY:ratioY,offsetX:offsetX,offsetY:offsetY};}var DoughnutController=(function(_DatasetController3){_inherits(DoughnutController,_DatasetController3);function DoughnutController(chart,datasetIndex){_classCallCheck(this,DoughnutController);_get(Object.getPrototypeOf(DoughnutController.prototype),'constructor',this).call(this,chart,datasetIndex);this.enableOptionSharing = true;this.innerRadius = undefined;this.outerRadius = undefined;this.offsetX = undefined;this.offsetY = undefined;}_createClass(DoughnutController,[{key:'linkScales',value:function linkScales(){}},{key:'parse',value:function parse(start,count){var _this18=this;var data=this.getDataset().data;var meta=this._cachedMeta;if(this._parsing === false){meta._parsed = data;}else {var getter=function getter(i){return +data[i];};if(isObject(data[start])){(function(){var _parsing$key=_this18._parsing.key;var key=_parsing$key === undefined?'value':_parsing$key;getter = function(i){return +resolveObjectKey(data[i],key);};})();}var i=undefined,ilen=undefined;for(i = start,ilen = start + count;i < ilen;++i) {meta._parsed[i] = getter(i);}}}},{key:'_getRotation',value:function _getRotation(){return toRadians(this.options.rotation - 90);}},{key:'_getCircumference',value:function _getCircumference(){return toRadians(this.options.circumference);}},{key:'_getRotationExtents',value:function _getRotationExtents(){var min=TAU;var max=-TAU;for(var i=0;i < this.chart.data.datasets.length;++i) {if(this.chart.isDatasetVisible(i)){var controller=this.chart.getDatasetMeta(i).controller;var rotation=controller._getRotation();var circumference=controller._getCircumference();min = Math.min(min,rotation);max = Math.max(max,rotation + circumference);}}return {rotation:min,circumference:max - min};}},{key:'update',value:function update(mode){var chart=this.chart;var chartArea=chart.chartArea;var meta=this._cachedMeta;var arcs=meta.data;var spacing=this.getMaxBorderWidth() + this.getMaxOffset(arcs) + this.options.spacing;var maxSize=Math.max((Math.min(chartArea.width,chartArea.height) - spacing) / 2,0);var cutout=Math.min(toPercentage(this.options.cutout,maxSize),1);var chartWeight=this._getRingWeight(this.index);var _getRotationExtents2=this._getRotationExtents();var circumference=_getRotationExtents2.circumference;var rotation=_getRotationExtents2.rotation;var _getRatioAndOffset=getRatioAndOffset(rotation,circumference,cutout);var ratioX=_getRatioAndOffset.ratioX;var ratioY=_getRatioAndOffset.ratioY;var offsetX=_getRatioAndOffset.offsetX;var offsetY=_getRatioAndOffset.offsetY;var maxWidth=(chartArea.width - spacing) / ratioX;var maxHeight=(chartArea.height - spacing) / ratioY;var maxRadius=Math.max(Math.min(maxWidth,maxHeight) / 2,0);var outerRadius=toDimension(this.options.radius,maxRadius);var innerRadius=Math.max(outerRadius * cutout,0);var radiusLength=(outerRadius - innerRadius) / this._getVisibleDatasetWeightTotal();this.offsetX = offsetX * outerRadius;this.offsetY = offsetY * outerRadius;meta.total = this.calculateTotal();this.outerRadius = outerRadius - radiusLength * this._getRingWeightOffset(this.index);this.innerRadius = Math.max(this.outerRadius - radiusLength * chartWeight,0);this.updateElements(arcs,0,arcs.length,mode);}},{key:'_circumference',value:function _circumference(i,reset){var opts=this.options;var meta=this._cachedMeta;var circumference=this._getCircumference();if(reset && opts.animation.animateRotate || !this.chart.getDataVisibility(i) || meta._parsed[i] === null || meta.data[i].hidden){return 0;}return this.calculateCircumference(meta._parsed[i] * circumference / TAU);}},{key:'updateElements',value:function updateElements(arcs,start,count,mode){var reset=mode === 'reset';var chart=this.chart;var chartArea=chart.chartArea;var opts=chart.options;var animationOpts=opts.animation;var centerX=(chartArea.left + chartArea.right) / 2;var centerY=(chartArea.top + chartArea.bottom) / 2;var animateScale=reset && animationOpts.animateScale;var innerRadius=animateScale?0:this.innerRadius;var outerRadius=animateScale?0:this.outerRadius;var firstOpts=this.resolveDataElementOptions(start,mode);var sharedOptions=this.getSharedOptions(firstOpts);var includeOptions=this.includeOptions(mode,sharedOptions);var startAngle=this._getRotation();var i=undefined;for(i = 0;i < start;++i) {startAngle += this._circumference(i,reset);}for(i = start;i < start + count;++i) {var circumference=this._circumference(i,reset);var arc=arcs[i];var properties={x:centerX + this.offsetX,y:centerY + this.offsetY,startAngle:startAngle,endAngle:startAngle + circumference,circumference:circumference,outerRadius:outerRadius,innerRadius:innerRadius};if(includeOptions){properties.options = sharedOptions || this.resolveDataElementOptions(i,arc.active?'active':mode);}startAngle += circumference;this.updateElement(arc,i,properties,mode);}this.updateSharedOptions(sharedOptions,mode,firstOpts);}},{key:'calculateTotal',value:function calculateTotal(){var meta=this._cachedMeta;var metaData=meta.data;var total=0;var i=undefined;for(i = 0;i < metaData.length;i++) {var value=meta._parsed[i];if(value !== null && !isNaN(value) && this.chart.getDataVisibility(i) && !metaData[i].hidden){total += Math.abs(value);}}return total;}},{key:'calculateCircumference',value:function calculateCircumference(value){var total=this._cachedMeta.total;if(total > 0 && !isNaN(value)){return TAU * (Math.abs(value) / total);}return 0;}},{key:'getLabelAndValue',value:function getLabelAndValue(index){var meta=this._cachedMeta;var chart=this.chart;var labels=chart.data.labels || [];var value=formatNumber(meta._parsed[index],chart.options.locale);return {label:labels[index] || '',value:value};}},{key:'getMaxBorderWidth',value:function getMaxBorderWidth(arcs){var max=0;var chart=this.chart;var i=undefined,ilen=undefined,meta=undefined,controller=undefined,options=undefined;if(!arcs){for(i = 0,ilen = chart.data.datasets.length;i < ilen;++i) {if(chart.isDatasetVisible(i)){meta = chart.getDatasetMeta(i);arcs = meta.data;controller = meta.controller;break;}}}if(!arcs){return 0;}for(i = 0,ilen = arcs.length;i < ilen;++i) {options = controller.resolveDataElementOptions(i);if(options.borderAlign !== 'inner'){max = Math.max(max,options.borderWidth || 0,options.hoverBorderWidth || 0);}}return max;}},{key:'getMaxOffset',value:function getMaxOffset(arcs){var max=0;for(var i=0,ilen=arcs.length;i < ilen;++i) {var options=this.resolveDataElementOptions(i);max = Math.max(max,options.offset || 0,options.hoverOffset || 0);}return max;}},{key:'_getRingWeightOffset',value:function _getRingWeightOffset(datasetIndex){var ringWeightOffset=0;for(var i=0;i < datasetIndex;++i) {if(this.chart.isDatasetVisible(i)){ringWeightOffset += this._getRingWeight(i);}}return ringWeightOffset;}},{key:'_getRingWeight',value:function _getRingWeight(datasetIndex){return Math.max(valueOrDefault(this.chart.data.datasets[datasetIndex].weight,1),0);}},{key:'_getVisibleDatasetWeightTotal',value:function _getVisibleDatasetWeightTotal(){return this._getRingWeightOffset(this.chart.data.datasets.length) || 1;}}]);return DoughnutController;})(DatasetController);DoughnutController.id = 'doughnut';DoughnutController.defaults = {datasetElementType:false,dataElementType:'arc',animation:{animateRotate:true,animateScale:false},animations:{numbers:{type:'number',properties:['circumference','endAngle','innerRadius','outerRadius','startAngle','x','y','offset','borderWidth','spacing']}},cutout:'50%',rotation:0,circumference:360,radius:'100%',spacing:0,indexAxis:'r'};DoughnutController.descriptors = {_scriptable:function _scriptable(name){return name !== 'spacing';},_indexable:function _indexable(name){return name !== 'spacing';}};DoughnutController.overrides = {aspectRatio:1,plugins:{legend:{labels:{generateLabels:function generateLabels(chart){var data=chart.data;if(data.labels.length && data.datasets.length){var _ret4=(function(){var pointStyle=chart.legend.options.labels.pointStyle;return {v:data.labels.map(function(label,i){var meta=chart.getDatasetMeta(0);var style=meta.controller.getStyle(i);return {text:label,fillStyle:style.backgroundColor,strokeStyle:style.borderColor,lineWidth:style.borderWidth,pointStyle:pointStyle,hidden:!chart.getDataVisibility(i),index:i};})};})();if(typeof _ret4 === 'object')return _ret4.v;}return [];}},onClick:function onClick(e,legendItem,legend){legend.chart.toggleDataVisibility(legendItem.index);legend.chart.update();}},tooltip:{callbacks:{title:function title(){return '';},label:function label(tooltipItem){var dataLabel=tooltipItem.label;var value=': ' + tooltipItem.formattedValue;if(isArray(dataLabel)){dataLabel = dataLabel.slice();dataLabel[0] += value;}else {dataLabel += value;}return dataLabel;}}}}};var LineController=(function(_DatasetController4){_inherits(LineController,_DatasetController4);function LineController(){_classCallCheck(this,LineController);_get(Object.getPrototypeOf(LineController.prototype),'constructor',this).apply(this,arguments);}_createClass(LineController,[{key:'initialize',value:function initialize(){this.enableOptionSharing = true;_get(Object.getPrototypeOf(LineController.prototype),'initialize',this).call(this);}},{key:'update',value:function update(mode){var meta=this._cachedMeta;var line=meta.dataset;var _meta$data=meta.data;var points=_meta$data === undefined?[]:_meta$data;var _dataset=meta._dataset;var animationsDisabled=this.chart._animationsDisabled;var _getStartAndCountOfVisiblePoints=getStartAndCountOfVisiblePoints(meta,points,animationsDisabled);var start=_getStartAndCountOfVisiblePoints.start;var count=_getStartAndCountOfVisiblePoints.count;this._drawStart = start;this._drawCount = count;if(scaleRangesChanged(meta)){start = 0;count = points.length;}line._chart = this.chart;line._datasetIndex = this.index;line._decimated = !!_dataset._decimated;line.points = points;var options=this.resolveDatasetElementOptions(mode);if(!this.options.showLine){options.borderWidth = 0;}options.segment = this.options.segment;this.updateElement(line,undefined,{animated:!animationsDisabled,options:options},mode);this.updateElements(points,start,count,mode);}},{key:'updateElements',value:function updateElements(points,start,count,mode){var reset=mode === 'reset';var _cachedMeta3=this._cachedMeta;var iScale=_cachedMeta3.iScale;var vScale=_cachedMeta3.vScale;var _stacked=_cachedMeta3._stacked;var _dataset=_cachedMeta3._dataset;var firstOpts=this.resolveDataElementOptions(start,mode);var sharedOptions=this.getSharedOptions(firstOpts);var includeOptions=this.includeOptions(mode,sharedOptions);var iAxis=iScale.axis;var vAxis=vScale.axis;var _options10=this.options;var spanGaps=_options10.spanGaps;var segment=_options10.segment;var maxGapLength=isNumber(spanGaps)?spanGaps:Number.POSITIVE_INFINITY;var directUpdate=this.chart._animationsDisabled || reset || mode === 'none';var prevParsed=start > 0 && this.getParsed(start - 1);for(var i=start;i < start + count;++i) {var point=points[i];var parsed=this.getParsed(i);var properties=directUpdate?point:{};var nullData=isNullOrUndef(parsed[vAxis]);var iPixel=properties[iAxis] = iScale.getPixelForValue(parsed[iAxis],i);var vPixel=properties[vAxis] = reset || nullData?vScale.getBasePixel():vScale.getPixelForValue(_stacked?this.applyStack(vScale,parsed,_stacked):parsed[vAxis],i);properties.skip = isNaN(iPixel) || isNaN(vPixel) || nullData;properties.stop = i > 0 && parsed[iAxis] - prevParsed[iAxis] > maxGapLength;if(segment){properties.parsed = parsed;properties.raw = _dataset.data[i];}if(includeOptions){properties.options = sharedOptions || this.resolveDataElementOptions(i,point.active?'active':mode);}if(!directUpdate){this.updateElement(point,i,properties,mode);}prevParsed = parsed;}this.updateSharedOptions(sharedOptions,mode,firstOpts);}},{key:'getMaxOverflow',value:function getMaxOverflow(){var meta=this._cachedMeta;var dataset=meta.dataset;var border=dataset.options && dataset.options.borderWidth || 0;var data=meta.data || [];if(!data.length){return border;}var firstPoint=data[0].size(this.resolveDataElementOptions(0));var lastPoint=data[data.length - 1].size(this.resolveDataElementOptions(data.length - 1));return Math.max(border,firstPoint,lastPoint) / 2;}},{key:'draw',value:function draw(){var meta=this._cachedMeta;meta.dataset.updateControlPoints(this.chart.chartArea,meta.iScale.axis);_get(Object.getPrototypeOf(LineController.prototype),'draw',this).call(this);}}]);return LineController;})(DatasetController);LineController.id = 'line';LineController.defaults = {datasetElementType:'line',dataElementType:'point',showLine:true,spanGaps:false};LineController.overrides = {scales:{_index_:{type:'category'},_value_:{type:'linear'}}};function getStartAndCountOfVisiblePoints(meta,points,animationsDisabled){var pointCount=points.length;var start=0;var count=pointCount;if(meta._sorted){var iScale=meta.iScale;var _parsed=meta._parsed;var axis=iScale.axis;var _iScale$getUserBounds=iScale.getUserBounds();var min=_iScale$getUserBounds.min;var max=_iScale$getUserBounds.max;var minDefined=_iScale$getUserBounds.minDefined;var maxDefined=_iScale$getUserBounds.maxDefined;if(minDefined){start = _limitValue(Math.min(_lookupByKey(_parsed,iScale.axis,min).lo,animationsDisabled?pointCount:_lookupByKey(points,axis,iScale.getPixelForValue(min)).lo),0,pointCount - 1);}if(maxDefined){count = _limitValue(Math.max(_lookupByKey(_parsed,iScale.axis,max).hi + 1,animationsDisabled?0:_lookupByKey(points,axis,iScale.getPixelForValue(max)).hi + 1),start,pointCount) - start;}else {count = pointCount - start;}}return {start:start,count:count};}function scaleRangesChanged(meta){var xScale=meta.xScale;var yScale=meta.yScale;var _scaleRanges=meta._scaleRanges;var newRanges={xmin:xScale.min,xmax:xScale.max,ymin:yScale.min,ymax:yScale.max};if(!_scaleRanges){meta._scaleRanges = newRanges;return true;}var changed=_scaleRanges.xmin !== xScale.min || _scaleRanges.xmax !== xScale.max || _scaleRanges.ymin !== yScale.min || _scaleRanges.ymax !== yScale.max;Object.assign(_scaleRanges,newRanges);return changed;}var PolarAreaController=(function(_DatasetController5){_inherits(PolarAreaController,_DatasetController5);function PolarAreaController(chart,datasetIndex){_classCallCheck(this,PolarAreaController);_get(Object.getPrototypeOf(PolarAreaController.prototype),'constructor',this).call(this,chart,datasetIndex);this.innerRadius = undefined;this.outerRadius = undefined;}_createClass(PolarAreaController,[{key:'getLabelAndValue',value:function getLabelAndValue(index){var meta=this._cachedMeta;var chart=this.chart;var labels=chart.data.labels || [];var value=formatNumber(meta._parsed[index].r,chart.options.locale);return {label:labels[index] || '',value:value};}},{key:'update',value:function update(mode){var arcs=this._cachedMeta.data;this._updateRadius();this.updateElements(arcs,0,arcs.length,mode);}},{key:'_updateRadius',value:function _updateRadius(){var chart=this.chart;var chartArea=chart.chartArea;var opts=chart.options;var minSize=Math.min(chartArea.right - chartArea.left,chartArea.bottom - chartArea.top);var outerRadius=Math.max(minSize / 2,0);var innerRadius=Math.max(opts.cutoutPercentage?outerRadius / 100 * opts.cutoutPercentage:1,0);var radiusLength=(outerRadius - innerRadius) / chart.getVisibleDatasetCount();this.outerRadius = outerRadius - radiusLength * this.index;this.innerRadius = this.outerRadius - radiusLength;}},{key:'updateElements',value:function updateElements(arcs,start,count,mode){var reset=mode === 'reset';var chart=this.chart;var dataset=this.getDataset();var opts=chart.options;var animationOpts=opts.animation;var scale=this._cachedMeta.rScale;var centerX=scale.xCenter;var centerY=scale.yCenter;var datasetStartAngle=scale.getIndexAngle(0) - 0.5 * PI;var angle=datasetStartAngle;var i=undefined;var defaultAngle=360 / this.countVisibleElements();for(i = 0;i < start;++i) {angle += this._computeAngle(i,mode,defaultAngle);}for(i = start;i < start + count;i++) {var arc=arcs[i];var startAngle=angle;var endAngle=angle + this._computeAngle(i,mode,defaultAngle);var outerRadius=chart.getDataVisibility(i)?scale.getDistanceFromCenterForValue(dataset.data[i]):0;angle = endAngle;if(reset){if(animationOpts.animateScale){outerRadius = 0;}if(animationOpts.animateRotate){startAngle = endAngle = datasetStartAngle;}}var properties={x:centerX,y:centerY,innerRadius:0,outerRadius:outerRadius,startAngle:startAngle,endAngle:endAngle,options:this.resolveDataElementOptions(i,arc.active?'active':mode)};this.updateElement(arc,i,properties,mode);}}},{key:'countVisibleElements',value:function countVisibleElements(){var _this19=this;var dataset=this.getDataset();var meta=this._cachedMeta;var count=0;meta.data.forEach(function(element,index){if(!isNaN(dataset.data[index]) && _this19.chart.getDataVisibility(index)){count++;}});return count;}},{key:'_computeAngle',value:function _computeAngle(index,mode,defaultAngle){return this.chart.getDataVisibility(index)?toRadians(this.resolveDataElementOptions(index,mode).angle || defaultAngle):0;}}]);return PolarAreaController;})(DatasetController);PolarAreaController.id = 'polarArea';PolarAreaController.defaults = {dataElementType:'arc',animation:{animateRotate:true,animateScale:true},animations:{numbers:{type:'number',properties:['x','y','startAngle','endAngle','innerRadius','outerRadius']}},indexAxis:'r',startAngle:0};PolarAreaController.overrides = {aspectRatio:1,plugins:{legend:{labels:{generateLabels:function generateLabels(chart){var data=chart.data;if(data.labels.length && data.datasets.length){var _ret5=(function(){var pointStyle=chart.legend.options.labels.pointStyle;return {v:data.labels.map(function(label,i){var meta=chart.getDatasetMeta(0);var style=meta.controller.getStyle(i);return {text:label,fillStyle:style.backgroundColor,strokeStyle:style.borderColor,lineWidth:style.borderWidth,pointStyle:pointStyle,hidden:!chart.getDataVisibility(i),index:i};})};})();if(typeof _ret5 === 'object')return _ret5.v;}return [];}},onClick:function onClick(e,legendItem,legend){legend.chart.toggleDataVisibility(legendItem.index);legend.chart.update();}},tooltip:{callbacks:{title:function title(){return '';},label:function label(context){return context.chart.data.labels[context.dataIndex] + ': ' + context.formattedValue;}}}},scales:{r:{type:'radialLinear',angleLines:{display:false},beginAtZero:true,grid:{circular:true},pointLabels:{display:false},startAngle:0}}};var PieController=(function(_DoughnutController){_inherits(PieController,_DoughnutController);function PieController(){_classCallCheck(this,PieController);_get(Object.getPrototypeOf(PieController.prototype),'constructor',this).apply(this,arguments);}return PieController;})(DoughnutController);PieController.id = 'pie';PieController.defaults = {cutout:0,rotation:0,circumference:360,radius:'100%'};var RadarController=(function(_DatasetController6){_inherits(RadarController,_DatasetController6);function RadarController(){_classCallCheck(this,RadarController);_get(Object.getPrototypeOf(RadarController.prototype),'constructor',this).apply(this,arguments);}_createClass(RadarController,[{key:'getLabelAndValue',value:function getLabelAndValue(index){var vScale=this._cachedMeta.vScale;var parsed=this.getParsed(index);return {label:vScale.getLabels()[index],value:'' + vScale.getLabelForValue(parsed[vScale.axis])};}},{key:'update',value:function update(mode){var meta=this._cachedMeta;var line=meta.dataset;var points=meta.data || [];var labels=meta.iScale.getLabels();line.points = points;if(mode !== 'resize'){var options=this.resolveDatasetElementOptions(mode);if(!this.options.showLine){options.borderWidth = 0;}var properties={_loop:true,_fullLoop:labels.length === points.length,options:options};this.updateElement(line,undefined,properties,mode);}this.updateElements(points,0,points.length,mode);}},{key:'updateElements',value:function updateElements(points,start,count,mode){var dataset=this.getDataset();var scale=this._cachedMeta.rScale;var reset=mode === 'reset';for(var i=start;i < start + count;i++) {var point=points[i];var options=this.resolveDataElementOptions(i,point.active?'active':mode);var pointPosition=scale.getPointPositionForValue(i,dataset.data[i]);var x=reset?scale.xCenter:pointPosition.x;var y=reset?scale.yCenter:pointPosition.y;var properties={x:x,y:y,angle:pointPosition.angle,skip:isNaN(x) || isNaN(y),options:options};this.updateElement(point,i,properties,mode);}}}]);return RadarController;})(DatasetController);RadarController.id = 'radar';RadarController.defaults = {datasetElementType:'line',dataElementType:'point',indexAxis:'r',showLine:true,elements:{line:{fill:'start'}}};RadarController.overrides = {aspectRatio:1,scales:{r:{type:'radialLinear'}}};var ScatterController=(function(_LineController){_inherits(ScatterController,_LineController);function ScatterController(){_classCallCheck(this,ScatterController);_get(Object.getPrototypeOf(ScatterController.prototype),'constructor',this).apply(this,arguments);}return ScatterController;})(LineController);ScatterController.id = 'scatter';ScatterController.defaults = {showLine:false,fill:false};ScatterController.overrides = {interaction:{mode:'point'},plugins:{tooltip:{callbacks:{title:function title(){return '';},label:function label(item){return '(' + item.label + ', ' + item.formattedValue + ')';}}}},scales:{x:{type:'linear'},y:{type:'linear'}}};var controllers= /*#__PURE__*/Object.freeze({__proto__:null,BarController:BarController,BubbleController:BubbleController,DoughnutController:DoughnutController,LineController:LineController,PolarAreaController:PolarAreaController,PieController:PieController,RadarController:RadarController,ScatterController:ScatterController});function clipArc(ctx,element,endAngle){var startAngle=element.startAngle;var pixelMargin=element.pixelMargin;var x=element.x;var y=element.y;var outerRadius=element.outerRadius;var innerRadius=element.innerRadius;var angleMargin=pixelMargin / outerRadius;ctx.beginPath();ctx.arc(x,y,outerRadius,startAngle - angleMargin,endAngle + angleMargin);if(innerRadius > pixelMargin){angleMargin = pixelMargin / innerRadius;ctx.arc(x,y,innerRadius,endAngle + angleMargin,startAngle - angleMargin,true);}else {ctx.arc(x,y,pixelMargin,endAngle + HALF_PI,startAngle - HALF_PI);}ctx.closePath();ctx.clip();}function toRadiusCorners(value){return _readValueToProps(value,['outerStart','outerEnd','innerStart','innerEnd']);}function parseBorderRadius$1(arc,innerRadius,outerRadius,angleDelta){var o=toRadiusCorners(arc.options.borderRadius);var halfThickness=(outerRadius - innerRadius) / 2;var innerLimit=Math.min(halfThickness,angleDelta * innerRadius / 2);var computeOuterLimit=function computeOuterLimit(val){var outerArcLimit=(outerRadius - Math.min(halfThickness,val)) * angleDelta / 2;return _limitValue(val,0,Math.min(halfThickness,outerArcLimit));};return {outerStart:computeOuterLimit(o.outerStart),outerEnd:computeOuterLimit(o.outerEnd),innerStart:_limitValue(o.innerStart,0,innerLimit),innerEnd:_limitValue(o.innerEnd,0,innerLimit)};}function rThetaToXY(r,theta,x,y){return {x:x + r * Math.cos(theta),y:y + r * Math.sin(theta)};}function pathArc(ctx,element,offset,spacing,end){var x=element.x;var y=element.y;var start=element.startAngle;var pixelMargin=element.pixelMargin;var innerR=element.innerRadius;var outerRadius=Math.max(element.outerRadius + spacing + offset - pixelMargin,0);var innerRadius=innerR > 0?innerR + spacing + offset + pixelMargin:0;var spacingOffset=0;var alpha=end - start;if(spacing){var noSpacingInnerRadius=innerR > 0?innerR - spacing:0;var noSpacingOuterRadius=outerRadius > 0?outerRadius - spacing:0;var avNogSpacingRadius=(noSpacingInnerRadius + noSpacingOuterRadius) / 2;var adjustedAngle=avNogSpacingRadius !== 0?alpha * avNogSpacingRadius / (avNogSpacingRadius + spacing):alpha;spacingOffset = (alpha - adjustedAngle) / 2;}var beta=Math.max(0.001,alpha * outerRadius - offset / PI) / outerRadius;var angleOffset=(alpha - beta) / 2;var startAngle=start + angleOffset + spacingOffset;var endAngle=end - angleOffset - spacingOffset;var _parseBorderRadius$1=parseBorderRadius$1(element,innerRadius,outerRadius,endAngle - startAngle);var outerStart=_parseBorderRadius$1.outerStart;var outerEnd=_parseBorderRadius$1.outerEnd;var innerStart=_parseBorderRadius$1.innerStart;var innerEnd=_parseBorderRadius$1.innerEnd;var outerStartAdjustedRadius=outerRadius - outerStart;var outerEndAdjustedRadius=outerRadius - outerEnd;var outerStartAdjustedAngle=startAngle + outerStart / outerStartAdjustedRadius;var outerEndAdjustedAngle=endAngle - outerEnd / outerEndAdjustedRadius;var innerStartAdjustedRadius=innerRadius + innerStart;var innerEndAdjustedRadius=innerRadius + innerEnd;var innerStartAdjustedAngle=startAngle + innerStart / innerStartAdjustedRadius;var innerEndAdjustedAngle=endAngle - innerEnd / innerEndAdjustedRadius;ctx.beginPath();ctx.arc(x,y,outerRadius,outerStartAdjustedAngle,outerEndAdjustedAngle);if(outerEnd > 0){var pCenter=rThetaToXY(outerEndAdjustedRadius,outerEndAdjustedAngle,x,y);ctx.arc(pCenter.x,pCenter.y,outerEnd,outerEndAdjustedAngle,endAngle + HALF_PI);}var p4=rThetaToXY(innerEndAdjustedRadius,endAngle,x,y);ctx.lineTo(p4.x,p4.y);if(innerEnd > 0){var pCenter=rThetaToXY(innerEndAdjustedRadius,innerEndAdjustedAngle,x,y);ctx.arc(pCenter.x,pCenter.y,innerEnd,endAngle + HALF_PI,innerEndAdjustedAngle + Math.PI);}ctx.arc(x,y,innerRadius,endAngle - innerEnd / innerRadius,startAngle + innerStart / innerRadius,true);if(innerStart > 0){var pCenter=rThetaToXY(innerStartAdjustedRadius,innerStartAdjustedAngle,x,y);ctx.arc(pCenter.x,pCenter.y,innerStart,innerStartAdjustedAngle + Math.PI,startAngle - HALF_PI);}var p8=rThetaToXY(outerStartAdjustedRadius,startAngle,x,y);ctx.lineTo(p8.x,p8.y);if(outerStart > 0){var pCenter=rThetaToXY(outerStartAdjustedRadius,outerStartAdjustedAngle,x,y);ctx.arc(pCenter.x,pCenter.y,outerStart,startAngle - HALF_PI,outerStartAdjustedAngle);}ctx.closePath();}function drawArc(ctx,element,offset,spacing){var fullCircles=element.fullCircles;var startAngle=element.startAngle;var circumference=element.circumference;var endAngle=element.endAngle;if(fullCircles){pathArc(ctx,element,offset,spacing,startAngle + TAU);for(var i=0;i < fullCircles;++i) {ctx.fill();}if(!isNaN(circumference)){endAngle = startAngle + circumference % TAU;if(circumference % TAU === 0){endAngle += TAU;}}}pathArc(ctx,element,offset,spacing,endAngle);ctx.fill();return endAngle;}function drawFullCircleBorders(ctx,element,inner){var x=element.x;var y=element.y;var startAngle=element.startAngle;var pixelMargin=element.pixelMargin;var fullCircles=element.fullCircles;var outerRadius=Math.max(element.outerRadius - pixelMargin,0);var innerRadius=element.innerRadius + pixelMargin;var i=undefined;if(inner){clipArc(ctx,element,startAngle + TAU);}ctx.beginPath();ctx.arc(x,y,innerRadius,startAngle + TAU,startAngle,true);for(i = 0;i < fullCircles;++i) {ctx.stroke();}ctx.beginPath();ctx.arc(x,y,outerRadius,startAngle,startAngle + TAU);for(i = 0;i < fullCircles;++i) {ctx.stroke();}}function drawBorder(ctx,element,offset,spacing,endAngle){var options=element.options;var borderWidth=options.borderWidth;var borderJoinStyle=options.borderJoinStyle;var inner=options.borderAlign === 'inner';if(!borderWidth){return;}if(inner){ctx.lineWidth = borderWidth * 2;ctx.lineJoin = borderJoinStyle || 'round';}else {ctx.lineWidth = borderWidth;ctx.lineJoin = borderJoinStyle || 'bevel';}if(element.fullCircles){drawFullCircleBorders(ctx,element,inner);}if(inner){clipArc(ctx,element,endAngle);}pathArc(ctx,element,offset,spacing,endAngle);ctx.stroke();}var ArcElement=(function(_Element2){_inherits(ArcElement,_Element2);function ArcElement(cfg){_classCallCheck(this,ArcElement);_get(Object.getPrototypeOf(ArcElement.prototype),'constructor',this).call(this);this.options = undefined;this.circumference = undefined;this.startAngle = undefined;this.endAngle = undefined;this.innerRadius = undefined;this.outerRadius = undefined;this.pixelMargin = 0;this.fullCircles = 0;if(cfg){Object.assign(this,cfg);}}_createClass(ArcElement,[{key:'inRange',value:function inRange(chartX,chartY,useFinalPosition){var point=this.getProps(['x','y'],useFinalPosition);var _getAngleFromPoint2=getAngleFromPoint(point,{x:chartX,y:chartY});var angle=_getAngleFromPoint2.angle;var distance=_getAngleFromPoint2.distance;var _getProps2=this.getProps(['startAngle','endAngle','innerRadius','outerRadius','circumference'],useFinalPosition);var startAngle=_getProps2.startAngle;var endAngle=_getProps2.endAngle;var innerRadius=_getProps2.innerRadius;var outerRadius=_getProps2.outerRadius;var circumference=_getProps2.circumference;var rAdjust=this.options.spacing / 2;var _circumference=valueOrDefault(circumference,endAngle - startAngle);var betweenAngles=_circumference >= TAU || _angleBetween(angle,startAngle,endAngle);var withinRadius=_isBetween(distance,innerRadius + rAdjust,outerRadius + rAdjust);return betweenAngles && withinRadius;}},{key:'getCenterPoint',value:function getCenterPoint(useFinalPosition){var _getProps3=this.getProps(['x','y','startAngle','endAngle','innerRadius','outerRadius','circumference'],useFinalPosition);var x=_getProps3.x;var y=_getProps3.y;var startAngle=_getProps3.startAngle;var endAngle=_getProps3.endAngle;var innerRadius=_getProps3.innerRadius;var outerRadius=_getProps3.outerRadius;var _options11=this.options;var offset=_options11.offset;var spacing=_options11.spacing;var halfAngle=(startAngle + endAngle) / 2;var halfRadius=(innerRadius + outerRadius + spacing + offset) / 2;return {x:x + Math.cos(halfAngle) * halfRadius,y:y + Math.sin(halfAngle) * halfRadius};}},{key:'tooltipPosition',value:function tooltipPosition(useFinalPosition){return this.getCenterPoint(useFinalPosition);}},{key:'draw',value:function draw(ctx){var options=this.options;var circumference=this.circumference;var offset=(options.offset || 0) / 2;var spacing=(options.spacing || 0) / 2;this.pixelMargin = options.borderAlign === 'inner'?0.33:0;this.fullCircles = circumference > TAU?Math.floor(circumference / TAU):0;if(circumference === 0 || this.innerRadius < 0 || this.outerRadius < 0){return;}ctx.save();var radiusOffset=0;if(offset){radiusOffset = offset / 2;var halfAngle=(this.startAngle + this.endAngle) / 2;ctx.translate(Math.cos(halfAngle) * radiusOffset,Math.sin(halfAngle) * radiusOffset);if(this.circumference >= PI){radiusOffset = offset;}}ctx.fillStyle = options.backgroundColor;ctx.strokeStyle = options.borderColor;var endAngle=drawArc(ctx,this,radiusOffset,spacing);drawBorder(ctx,this,radiusOffset,spacing,endAngle);ctx.restore();}}]);return ArcElement;})(Element);ArcElement.id = 'arc';ArcElement.defaults = {borderAlign:'center',borderColor:'#fff',borderJoinStyle:undefined,borderRadius:0,borderWidth:2,offset:0,spacing:0,angle:undefined};ArcElement.defaultRoutes = {backgroundColor:'backgroundColor'};function setStyle(ctx,options){var style=arguments.length <= 2 || arguments[2] === undefined?options:arguments[2];return (function(){ctx.lineCap = valueOrDefault(style.borderCapStyle,options.borderCapStyle);ctx.setLineDash(valueOrDefault(style.borderDash,options.borderDash));ctx.lineDashOffset = valueOrDefault(style.borderDashOffset,options.borderDashOffset);ctx.lineJoin = valueOrDefault(style.borderJoinStyle,options.borderJoinStyle);ctx.lineWidth = valueOrDefault(style.borderWidth,options.borderWidth);ctx.strokeStyle = valueOrDefault(style.borderColor,options.borderColor);})();}function lineTo(ctx,previous,target){ctx.lineTo(target.x,target.y);}function getLineMethod(options){if(options.stepped){return _steppedLineTo;}if(options.tension || options.cubicInterpolationMode === 'monotone'){return _bezierCurveTo;}return lineTo;}function pathVars(points,segment){var params=arguments.length <= 2 || arguments[2] === undefined?{}:arguments[2];var count=points.length;var _params$start=params.start;var paramsStart=_params$start === undefined?0:_params$start;var _params$end=params.end;var paramsEnd=_params$end === undefined?count - 1:_params$end;var segmentStart=segment.start;var segmentEnd=segment.end;var start=Math.max(paramsStart,segmentStart);var end=Math.min(paramsEnd,segmentEnd);var outside=paramsStart < segmentStart && paramsEnd < segmentStart || paramsStart > segmentEnd && paramsEnd > segmentEnd;return {count:count,start:start,loop:segment.loop,ilen:end < start && !outside?count + end - start:end - start};}function pathSegment(ctx,line,segment,params){var points=line.points;var options=line.options;var _pathVars=pathVars(points,segment,params);var count=_pathVars.count;var start=_pathVars.start;var loop=_pathVars.loop;var ilen=_pathVars.ilen;var lineMethod=getLineMethod(options);var _ref4=params || {};var _ref4$move=_ref4.move;var move=_ref4$move === undefined?true:_ref4$move;var reverse=_ref4.reverse;var i=undefined,point=undefined,prev=undefined;for(i = 0;i <= ilen;++i) {point = points[(start + (reverse?ilen - i:i)) % count];if(point.skip){continue;}else if(move){ctx.moveTo(point.x,point.y);move = false;}else {lineMethod(ctx,prev,point,reverse,options.stepped);}prev = point;}if(loop){point = points[(start + (reverse?ilen:0)) % count];lineMethod(ctx,prev,point,reverse,options.stepped);}return !!loop;}function fastPathSegment(ctx,line,segment,params){var points=line.points;var _pathVars2=pathVars(points,segment,params);var count=_pathVars2.count;var start=_pathVars2.start;var ilen=_pathVars2.ilen;var _ref5=params || {};var _ref5$move=_ref5.move;var move=_ref5$move === undefined?true:_ref5$move;var reverse=_ref5.reverse;var avgX=0;var countX=0;var i=undefined,point=undefined,prevX=undefined,minY=undefined,maxY=undefined,lastY=undefined;var pointIndex=function pointIndex(index){return (start + (reverse?ilen - index:index)) % count;};var drawX=function drawX(){if(minY !== maxY){ctx.lineTo(avgX,maxY);ctx.lineTo(avgX,minY);ctx.lineTo(avgX,lastY);}};if(move){point = points[pointIndex(0)];ctx.moveTo(point.x,point.y);}for(i = 0;i <= ilen;++i) {point = points[pointIndex(i)];if(point.skip){continue;}var x=point.x;var y=point.y;var truncX=x | 0;if(truncX === prevX){if(y < minY){minY = y;}else if(y > maxY){maxY = y;}avgX = (countX * avgX + x) / ++countX;}else {drawX();ctx.lineTo(x,y);prevX = truncX;countX = 0;minY = maxY = y;}lastY = y;}drawX();}function _getSegmentMethod(line){var opts=line.options;var borderDash=opts.borderDash && opts.borderDash.length;var useFastPath=!line._decimated && !line._loop && !opts.tension && opts.cubicInterpolationMode !== 'monotone' && !opts.stepped && !borderDash;return useFastPath?fastPathSegment:pathSegment;}function _getInterpolationMethod(options){if(options.stepped){return _steppedInterpolation;}if(options.tension || options.cubicInterpolationMode === 'monotone'){return _bezierInterpolation;}return _pointInLine;}function strokePathWithCache(ctx,line,start,count){var path=line._path;if(!path){path = line._path = new Path2D();if(line.path(path,start,count)){path.closePath();}}setStyle(ctx,line.options);ctx.stroke(path);}function strokePathDirect(ctx,line,start,count){var segments=line.segments;var options=line.options;var segmentMethod=_getSegmentMethod(line);var _iteratorNormalCompletion24=true;var _didIteratorError24=false;var _iteratorError24=undefined;try{for(var _iterator24=segments[Symbol.iterator](),_step24;!(_iteratorNormalCompletion24 = (_step24 = _iterator24.next()).done);_iteratorNormalCompletion24 = true) {var segment=_step24.value;setStyle(ctx,options,segment.style);ctx.beginPath();if(segmentMethod(ctx,line,segment,{start:start,end:start + count - 1})){ctx.closePath();}ctx.stroke();}}catch(err) {_didIteratorError24 = true;_iteratorError24 = err;}finally {try{if(!_iteratorNormalCompletion24 && _iterator24['return']){_iterator24['return']();}}finally {if(_didIteratorError24){throw _iteratorError24;}}}}var usePath2D=typeof Path2D === 'function';function _draw(ctx,line,start,count){if(usePath2D && !line.options.segment){strokePathWithCache(ctx,line,start,count);}else {strokePathDirect(ctx,line,start,count);}}var LineElement=(function(_Element3){_inherits(LineElement,_Element3);function LineElement(cfg){_classCallCheck(this,LineElement);_get(Object.getPrototypeOf(LineElement.prototype),'constructor',this).call(this);this.animated = true;this.options = undefined;this._chart = undefined;this._loop = undefined;this._fullLoop = undefined;this._path = undefined;this._points = undefined;this._segments = undefined;this._decimated = false;this._pointsUpdated = false;this._datasetIndex = undefined;if(cfg){Object.assign(this,cfg);}}_createClass(LineElement,[{key:'updateControlPoints',value:function updateControlPoints(chartArea,indexAxis){var options=this.options;if((options.tension || options.cubicInterpolationMode === 'monotone') && !options.stepped && !this._pointsUpdated){var loop=options.spanGaps?this._loop:this._fullLoop;_updateBezierControlPoints(this._points,options,chartArea,loop,indexAxis);this._pointsUpdated = true;}}},{key:'first',value:function first(){var segments=this.segments;var points=this.points;return segments.length && points[segments[0].start];}},{key:'last',value:function last(){var segments=this.segments;var points=this.points;var count=segments.length;return count && points[segments[count - 1].end];}},{key:'interpolate',value:function interpolate(point,property){var options=this.options;var value=point[property];var points=this.points;var segments=_boundSegments(this,{property:property,start:value,end:value});if(!segments.length){return;}var result=[];var _interpolate=_getInterpolationMethod(options);var i=undefined,ilen=undefined;for(i = 0,ilen = segments.length;i < ilen;++i) {var _segments$i=segments[i];var start=_segments$i.start;var end=_segments$i.end;var p1=points[start];var p2=points[end];if(p1 === p2){result.push(p1);continue;}var t=Math.abs((value - p1[property]) / (p2[property] - p1[property]));var interpolated=_interpolate(p1,p2,t,options.stepped);interpolated[property] = point[property];result.push(interpolated);}return result.length === 1?result[0]:result;}},{key:'pathSegment',value:function pathSegment(ctx,segment,params){var segmentMethod=_getSegmentMethod(this);return segmentMethod(ctx,this,segment,params);}},{key:'path',value:function path(ctx,start,count){var segments=this.segments;var segmentMethod=_getSegmentMethod(this);var loop=this._loop;start = start || 0;count = count || this.points.length - start;var _iteratorNormalCompletion25=true;var _didIteratorError25=false;var _iteratorError25=undefined;try{for(var _iterator25=segments[Symbol.iterator](),_step25;!(_iteratorNormalCompletion25 = (_step25 = _iterator25.next()).done);_iteratorNormalCompletion25 = true) {var segment=_step25.value;loop &= segmentMethod(ctx,this,segment,{start:start,end:start + count - 1});}}catch(err) {_didIteratorError25 = true;_iteratorError25 = err;}finally {try{if(!_iteratorNormalCompletion25 && _iterator25['return']){_iterator25['return']();}}finally {if(_didIteratorError25){throw _iteratorError25;}}}return !!loop;}},{key:'draw',value:function draw(ctx,chartArea,start,count){var options=this.options || {};var points=this.points || [];if(points.length && options.borderWidth){ctx.save();_draw(ctx,this,start,count);ctx.restore();}if(this.animated){this._pointsUpdated = false;this._path = undefined;}}},{key:'points',set:function set(points){this._points = points;delete this._segments;delete this._path;this._pointsUpdated = false;},get:function get(){return this._points;}},{key:'segments',get:function get(){return this._segments || (this._segments = _computeSegments(this,this.options.segment));}}]);return LineElement;})(Element);LineElement.id = 'line';LineElement.defaults = {borderCapStyle:'butt',borderDash:[],borderDashOffset:0,borderJoinStyle:'miter',borderWidth:3,capBezierPoints:true,cubicInterpolationMode:'default',fill:false,spanGaps:false,stepped:false,tension:0};LineElement.defaultRoutes = {backgroundColor:'backgroundColor',borderColor:'borderColor'};LineElement.descriptors = {_scriptable:true,_indexable:function _indexable(name){return name !== 'borderDash' && name !== 'fill';}};function inRange$1(el,pos,axis,useFinalPosition){var options=el.options;var _el$getProps=el.getProps([axis],useFinalPosition);var value=_el$getProps[axis];return Math.abs(pos - value) < options.radius + options.hitRadius;}var PointElement=(function(_Element4){_inherits(PointElement,_Element4);function PointElement(cfg){_classCallCheck(this,PointElement);_get(Object.getPrototypeOf(PointElement.prototype),'constructor',this).call(this);this.options = undefined;this.parsed = undefined;this.skip = undefined;this.stop = undefined;if(cfg){Object.assign(this,cfg);}}_createClass(PointElement,[{key:'inRange',value:function inRange(mouseX,mouseY,useFinalPosition){var options=this.options;var _getProps4=this.getProps(['x','y'],useFinalPosition);var x=_getProps4.x;var y=_getProps4.y;return Math.pow(mouseX - x,2) + Math.pow(mouseY - y,2) < Math.pow(options.hitRadius + options.radius,2);}},{key:'inXRange',value:function inXRange(mouseX,useFinalPosition){return inRange$1(this,mouseX,'x',useFinalPosition);}},{key:'inYRange',value:function inYRange(mouseY,useFinalPosition){return inRange$1(this,mouseY,'y',useFinalPosition);}},{key:'getCenterPoint',value:function getCenterPoint(useFinalPosition){var _getProps5=this.getProps(['x','y'],useFinalPosition);var x=_getProps5.x;var y=_getProps5.y;return {x:x,y:y};}},{key:'size',value:function size(options){options = options || this.options || {};var radius=options.radius || 0;radius = Math.max(radius,radius && options.hoverRadius || 0);var borderWidth=radius && options.borderWidth || 0;return (radius + borderWidth) * 2;}},{key:'draw',value:function draw(ctx,area){var options=this.options;if(this.skip || options.radius < 0.1 || !_isPointInArea(this,area,this.size(options) / 2)){return;}ctx.strokeStyle = options.borderColor;ctx.lineWidth = options.borderWidth;ctx.fillStyle = options.backgroundColor;drawPoint(ctx,options,this.x,this.y);}},{key:'getRange',value:function getRange(){var options=this.options || {};return options.radius + options.hitRadius;}}]);return PointElement;})(Element);PointElement.id = 'point';PointElement.defaults = {borderWidth:1,hitRadius:1,hoverBorderWidth:1,hoverRadius:4,pointStyle:'circle',radius:3,rotation:0};PointElement.defaultRoutes = {backgroundColor:'backgroundColor',borderColor:'borderColor'};function getBarBounds(bar,useFinalPosition){var _bar$getProps=bar.getProps(['x','y','base','width','height'],useFinalPosition);var x=_bar$getProps.x;var y=_bar$getProps.y;var base=_bar$getProps.base;var width=_bar$getProps.width;var height=_bar$getProps.height;var left=undefined,right=undefined,top=undefined,bottom=undefined,half=undefined;if(bar.horizontal){half = height / 2;left = Math.min(x,base);right = Math.max(x,base);top = y - half;bottom = y + half;}else {half = width / 2;left = x - half;right = x + half;top = Math.min(y,base);bottom = Math.max(y,base);}return {left:left,top:top,right:right,bottom:bottom};}function skipOrLimit(skip,value,min,max){return skip?0:_limitValue(value,min,max);}function parseBorderWidth(bar,maxW,maxH){var value=bar.options.borderWidth;var skip=bar.borderSkipped;var o=toTRBL(value);return {t:skipOrLimit(skip.top,o.top,0,maxH),r:skipOrLimit(skip.right,o.right,0,maxW),b:skipOrLimit(skip.bottom,o.bottom,0,maxH),l:skipOrLimit(skip.left,o.left,0,maxW)};}function parseBorderRadius(bar,maxW,maxH){var _bar$getProps2=bar.getProps(['enableBorderRadius']);var enableBorderRadius=_bar$getProps2.enableBorderRadius;var value=bar.options.borderRadius;var o=toTRBLCorners(value);var maxR=Math.min(maxW,maxH);var skip=bar.borderSkipped;var enableBorder=enableBorderRadius || isObject(value);return {topLeft:skipOrLimit(!enableBorder || skip.top || skip.left,o.topLeft,0,maxR),topRight:skipOrLimit(!enableBorder || skip.top || skip.right,o.topRight,0,maxR),bottomLeft:skipOrLimit(!enableBorder || skip.bottom || skip.left,o.bottomLeft,0,maxR),bottomRight:skipOrLimit(!enableBorder || skip.bottom || skip.right,o.bottomRight,0,maxR)};}function boundingRects(bar){var bounds=getBarBounds(bar);var width=bounds.right - bounds.left;var height=bounds.bottom - bounds.top;var border=parseBorderWidth(bar,width / 2,height / 2);var radius=parseBorderRadius(bar,width / 2,height / 2);return {outer:{x:bounds.left,y:bounds.top,w:width,h:height,radius:radius},inner:{x:bounds.left + border.l,y:bounds.top + border.t,w:width - border.l - border.r,h:height - border.t - border.b,radius:{topLeft:Math.max(0,radius.topLeft - Math.max(border.t,border.l)),topRight:Math.max(0,radius.topRight - Math.max(border.t,border.r)),bottomLeft:Math.max(0,radius.bottomLeft - Math.max(border.b,border.l)),bottomRight:Math.max(0,radius.bottomRight - Math.max(border.b,border.r))}}};}function _inRange(bar,x,y,useFinalPosition){var skipX=x === null;var skipY=y === null;var skipBoth=skipX && skipY;var bounds=bar && !skipBoth && getBarBounds(bar,useFinalPosition);return bounds && (skipX || _isBetween(x,bounds.left,bounds.right)) && (skipY || _isBetween(y,bounds.top,bounds.bottom));}function hasRadius(radius){return radius.topLeft || radius.topRight || radius.bottomLeft || radius.bottomRight;}function addNormalRectPath(ctx,rect){ctx.rect(rect.x,rect.y,rect.w,rect.h);}function inflateRect(rect,amount){var refRect=arguments.length <= 2 || arguments[2] === undefined?{}:arguments[2];var x=rect.x !== refRect.x?-amount:0;var y=rect.y !== refRect.y?-amount:0;var w=(rect.x + rect.w !== refRect.x + refRect.w?amount:0) - x;var h=(rect.y + rect.h !== refRect.y + refRect.h?amount:0) - y;return {x:rect.x + x,y:rect.y + y,w:rect.w + w,h:rect.h + h,radius:rect.radius};}var BarElement=(function(_Element5){_inherits(BarElement,_Element5);function BarElement(cfg){_classCallCheck(this,BarElement);_get(Object.getPrototypeOf(BarElement.prototype),'constructor',this).call(this);this.options = undefined;this.horizontal = undefined;this.base = undefined;this.width = undefined;this.height = undefined;this.inflateAmount = undefined;if(cfg){Object.assign(this,cfg);}}_createClass(BarElement,[{key:'draw',value:function draw(ctx){var inflateAmount=this.inflateAmount;var _options12=this.options;var borderColor=_options12.borderColor;var backgroundColor=_options12.backgroundColor;var _boundingRects=boundingRects(this);var inner=_boundingRects.inner;var outer=_boundingRects.outer;var addRectPath=hasRadius(outer.radius)?addRoundedRectPath:addNormalRectPath;ctx.save();if(outer.w !== inner.w || outer.h !== inner.h){ctx.beginPath();addRectPath(ctx,inflateRect(outer,inflateAmount,inner));ctx.clip();addRectPath(ctx,inflateRect(inner,-inflateAmount,outer));ctx.fillStyle = borderColor;ctx.fill('evenodd');}ctx.beginPath();addRectPath(ctx,inflateRect(inner,inflateAmount));ctx.fillStyle = backgroundColor;ctx.fill();ctx.restore();}},{key:'inRange',value:function inRange(mouseX,mouseY,useFinalPosition){return _inRange(this,mouseX,mouseY,useFinalPosition);}},{key:'inXRange',value:function inXRange(mouseX,useFinalPosition){return _inRange(this,mouseX,null,useFinalPosition);}},{key:'inYRange',value:function inYRange(mouseY,useFinalPosition){return _inRange(this,null,mouseY,useFinalPosition);}},{key:'getCenterPoint',value:function getCenterPoint(useFinalPosition){var _getProps6=this.getProps(['x','y','base','horizontal'],useFinalPosition);var x=_getProps6.x;var y=_getProps6.y;var base=_getProps6.base;var horizontal=_getProps6.horizontal;return {x:horizontal?(x + base) / 2:x,y:horizontal?y:(y + base) / 2};}},{key:'getRange',value:function getRange(axis){return axis === 'x'?this.width / 2:this.height / 2;}}]);return BarElement;})(Element);BarElement.id = 'bar';BarElement.defaults = {borderSkipped:'start',borderWidth:0,borderRadius:0,inflateAmount:'auto',pointStyle:undefined};BarElement.defaultRoutes = {backgroundColor:'backgroundColor',borderColor:'borderColor'};var elements= /*#__PURE__*/Object.freeze({__proto__:null,ArcElement:ArcElement,LineElement:LineElement,PointElement:PointElement,BarElement:BarElement});function lttbDecimation(data,start,count,availableWidth,options){var samples=options.samples || availableWidth;if(samples >= count){return data.slice(start,start + count);}var decimated=[];var bucketWidth=(count - 2) / (samples - 2);var sampledIndex=0;var endIndex=start + count - 1;var a=start;var i=undefined,maxAreaPoint=undefined,maxArea=undefined,area=undefined,nextA=undefined;decimated[sampledIndex++] = data[a];for(i = 0;i < samples - 2;i++) {var avgX=0;var avgY=0;var j=undefined;var avgRangeStart=Math.floor((i + 1) * bucketWidth) + 1 + start;var avgRangeEnd=Math.min(Math.floor((i + 2) * bucketWidth) + 1,count) + start;var avgRangeLength=avgRangeEnd - avgRangeStart;for(j = avgRangeStart;j < avgRangeEnd;j++) {avgX += data[j].x;avgY += data[j].y;}avgX /= avgRangeLength;avgY /= avgRangeLength;var rangeOffs=Math.floor(i * bucketWidth) + 1 + start;var rangeTo=Math.min(Math.floor((i + 1) * bucketWidth) + 1,count) + start;var _data$a=data[a];var pointAx=_data$a.x;var pointAy=_data$a.y;maxArea = area = -1;for(j = rangeOffs;j < rangeTo;j++) {area = 0.5 * Math.abs((pointAx - avgX) * (data[j].y - pointAy) - (pointAx - data[j].x) * (avgY - pointAy));if(area > maxArea){maxArea = area;maxAreaPoint = data[j];nextA = j;}}decimated[sampledIndex++] = maxAreaPoint;a = nextA;}decimated[sampledIndex++] = data[endIndex];return decimated;}function minMaxDecimation(data,start,count,availableWidth){var avgX=0;var countX=0;var i=undefined,point=undefined,x=undefined,y=undefined,prevX=undefined,minIndex=undefined,maxIndex=undefined,startIndex=undefined,minY=undefined,maxY=undefined;var decimated=[];var endIndex=start + count - 1;var xMin=data[start].x;var xMax=data[endIndex].x;var dx=xMax - xMin;for(i = start;i < start + count;++i) {point = data[i];x = (point.x - xMin) / dx * availableWidth;y = point.y;var truncX=x | 0;if(truncX === prevX){if(y < minY){minY = y;minIndex = i;}else if(y > maxY){maxY = y;maxIndex = i;}avgX = (countX * avgX + point.x) / ++countX;}else {var lastIndex=i - 1;if(!isNullOrUndef(minIndex) && !isNullOrUndef(maxIndex)){var intermediateIndex1=Math.min(minIndex,maxIndex);var intermediateIndex2=Math.max(minIndex,maxIndex);if(intermediateIndex1 !== startIndex && intermediateIndex1 !== lastIndex){decimated.push(_extends({},data[intermediateIndex1],{x:avgX}));}if(intermediateIndex2 !== startIndex && intermediateIndex2 !== lastIndex){decimated.push(_extends({},data[intermediateIndex2],{x:avgX}));}}if(i > 0 && lastIndex !== startIndex){decimated.push(data[lastIndex]);}decimated.push(point);prevX = truncX;countX = 0;minY = maxY = y;minIndex = maxIndex = startIndex = i;}}return decimated;}function cleanDecimatedDataset(dataset){if(dataset._decimated){var data=dataset._data;delete dataset._decimated;delete dataset._data;Object.defineProperty(dataset,'data',{value:data});}}function cleanDecimatedData(chart){chart.data.datasets.forEach(function(dataset){cleanDecimatedDataset(dataset);});}function getStartAndCountOfVisiblePointsSimplified(meta,points){var pointCount=points.length;var start=0;var count=undefined;var iScale=meta.iScale;var _iScale$getUserBounds2=iScale.getUserBounds();var min=_iScale$getUserBounds2.min;var max=_iScale$getUserBounds2.max;var minDefined=_iScale$getUserBounds2.minDefined;var maxDefined=_iScale$getUserBounds2.maxDefined;if(minDefined){start = _limitValue(_lookupByKey(points,iScale.axis,min).lo,0,pointCount - 1);}if(maxDefined){count = _limitValue(_lookupByKey(points,iScale.axis,max).hi + 1,start,pointCount) - start;}else {count = pointCount - start;}return {start:start,count:count};}var plugin_decimation={id:'decimation',defaults:{algorithm:'min-max',enabled:false},beforeElementsUpdate:function beforeElementsUpdate(chart,args,options){if(!options.enabled){cleanDecimatedData(chart);return;}var availableWidth=chart.width;chart.data.datasets.forEach(function(dataset,datasetIndex){var _data=dataset._data;var indexAxis=dataset.indexAxis;var meta=chart.getDatasetMeta(datasetIndex);var data=_data || dataset.data;if(resolve([indexAxis,chart.options.indexAxis]) === 'y'){return;}if(meta.type !== 'line'){return;}var xAxis=chart.scales[meta.xAxisID];if(xAxis.type !== 'linear' && xAxis.type !== 'time'){return;}if(chart.options.parsing){return;}var _getStartAndCountOfVisiblePointsSimplified=getStartAndCountOfVisiblePointsSimplified(meta,data);var start=_getStartAndCountOfVisiblePointsSimplified.start;var count=_getStartAndCountOfVisiblePointsSimplified.count;var threshold=options.threshold || 4 * availableWidth;if(count <= threshold){cleanDecimatedDataset(dataset);return;}if(isNullOrUndef(_data)){dataset._data = data;delete dataset.data;Object.defineProperty(dataset,'data',{configurable:true,enumerable:true,get:function get(){return this._decimated;},set:function set(d){this._data = d;}});}var decimated=undefined;switch(options.algorithm){case 'lttb':decimated = lttbDecimation(data,start,count,availableWidth,options);break;case 'min-max':decimated = minMaxDecimation(data,start,count,availableWidth);break;default:throw new Error('Unsupported decimation algorithm \'' + options.algorithm + '\'');}dataset._decimated = decimated;});},destroy:function destroy(chart){cleanDecimatedData(chart);}};function getLineByIndex(chart,index){var meta=chart.getDatasetMeta(index);var visible=meta && chart.isDatasetVisible(index);return visible?meta.dataset:null;}function parseFillOption(line){var options=line.options;var fillOption=options.fill;var fill=valueOrDefault(fillOption && fillOption.target,fillOption);if(fill === undefined){fill = !!options.backgroundColor;}if(fill === false || fill === null){return false;}if(fill === true){return 'origin';}return fill;}function decodeFill(line,index,count){var fill=parseFillOption(line);if(isObject(fill)){return isNaN(fill.value)?false:fill;}var target=parseFloat(fill);if(isNumberFinite(target) && Math.floor(target) === target){if(fill[0] === '-' || fill[0] === '+'){target = index + target;}if(target === index || target < 0 || target >= count){return false;}return target;}return ['origin','start','end','stack','shape'].indexOf(fill) >= 0 && fill;}function computeLinearBoundary(source){var _source$scale=source.scale;var scale=_source$scale === undefined?{}:_source$scale;var fill=source.fill;var target=null;var horizontal=undefined;if(fill === 'start'){target = scale.bottom;}else if(fill === 'end'){target = scale.top;}else if(isObject(fill)){target = scale.getPixelForValue(fill.value);}else if(scale.getBasePixel){target = scale.getBasePixel();}if(isNumberFinite(target)){horizontal = scale.isHorizontal();return {x:horizontal?target:null,y:horizontal?null:target};}return null;}var simpleArc=(function(){function simpleArc(opts){_classCallCheck(this,simpleArc);this.x = opts.x;this.y = opts.y;this.radius = opts.radius;}_createClass(simpleArc,[{key:'pathSegment',value:function pathSegment(ctx,bounds,opts){var x=this.x;var y=this.y;var radius=this.radius;bounds = bounds || {start:0,end:TAU};ctx.arc(x,y,radius,bounds.end,bounds.start,true);return !opts.bounds;}},{key:'interpolate',value:function interpolate(point){var x=this.x;var y=this.y;var radius=this.radius;var angle=point.angle;return {x:x + Math.cos(angle) * radius,y:y + Math.sin(angle) * radius,angle:angle};}}]);return simpleArc;})();function computeCircularBoundary(source){var scale=source.scale;var fill=source.fill;var options=scale.options;var length=scale.getLabels().length;var target=[];var start=options.reverse?scale.max:scale.min;var end=options.reverse?scale.min:scale.max;var i=undefined,center=undefined,value=undefined;if(fill === 'start'){value = start;}else if(fill === 'end'){value = end;}else if(isObject(fill)){value = fill.value;}else {value = scale.getBaseValue();}if(options.grid.circular){center = scale.getPointPositionForValue(0,start);return new simpleArc({x:center.x,y:center.y,radius:scale.getDistanceFromCenterForValue(value)});}for(i = 0;i < length;++i) {target.push(scale.getPointPositionForValue(i,value));}return target;}function computeBoundary(source){var scale=source.scale || {};if(scale.getPointPositionForValue){return computeCircularBoundary(source);}return computeLinearBoundary(source);}function findSegmentEnd(start,end,points){for(;end > start;end--) {var point=points[end];if(!isNaN(point.x) && !isNaN(point.y)){break;}}return end;}function pointsFromSegments(boundary,line){var _ref6=boundary || {};var _ref6$x=_ref6.x;var x=_ref6$x === undefined?null:_ref6$x;var _ref6$y=_ref6.y;var y=_ref6$y === undefined?null:_ref6$y;var linePoints=line.points;var points=[];line.segments.forEach(function(_ref7){var start=_ref7.start;var end=_ref7.end;end = findSegmentEnd(start,end,linePoints);var first=linePoints[start];var last=linePoints[end];if(y !== null){points.push({x:first.x,y:y});points.push({x:last.x,y:y});}else if(x !== null){points.push({x:x,y:first.y});points.push({x:x,y:last.y});}});return points;}function buildStackLine(source){var scale=source.scale;var index=source.index;var line=source.line;var points=[];var segments=line.segments;var sourcePoints=line.points;var linesBelow=getLinesBelow(scale,index);linesBelow.push(createBoundaryLine({x:null,y:scale.bottom},line));for(var i=0;i < segments.length;i++) {var segment=segments[i];for(var j=segment.start;j <= segment.end;j++) {addPointsBelow(points,sourcePoints[j],linesBelow);}}return new LineElement({points:points,options:{}});}function getLinesBelow(scale,index){var below=[];var metas=scale.getMatchingVisibleMetas('line');for(var i=0;i < metas.length;i++) {var meta=metas[i];if(meta.index === index){break;}if(!meta.hidden){below.unshift(meta.dataset);}}return below;}function addPointsBelow(points,sourcePoint,linesBelow){var postponed=[];for(var j=0;j < linesBelow.length;j++) {var line=linesBelow[j];var _findPoint=findPoint(line,sourcePoint,'x');var first=_findPoint.first;var last=_findPoint.last;var point=_findPoint.point;if(!point || first && last){continue;}if(first){postponed.unshift(point);}else {points.push(point);if(!last){break;}}}points.push.apply(points,postponed);}function findPoint(line,sourcePoint,property){var point=line.interpolate(sourcePoint,property);if(!point){return {};}var pointValue=point[property];var segments=line.segments;var linePoints=line.points;var first=false;var last=false;for(var i=0;i < segments.length;i++) {var segment=segments[i];var firstValue=linePoints[segment.start][property];var lastValue=linePoints[segment.end][property];if(_isBetween(pointValue,firstValue,lastValue)){first = pointValue === firstValue;last = pointValue === lastValue;break;}}return {first:first,last:last,point:point};}function getTarget(source){var chart=source.chart;var fill=source.fill;var line=source.line;if(isNumberFinite(fill)){return getLineByIndex(chart,fill);}if(fill === 'stack'){return buildStackLine(source);}if(fill === 'shape'){return true;}var boundary=computeBoundary(source);if(boundary instanceof simpleArc){return boundary;}return createBoundaryLine(boundary,line);}function createBoundaryLine(boundary,line){var points=[];var _loop=false;if(isArray(boundary)){_loop = true;points = boundary;}else {points = pointsFromSegments(boundary,line);}return points.length?new LineElement({points:points,options:{tension:0},_loop:_loop,_fullLoop:_loop}):null;}function resolveTarget(sources,index,propagate){var source=sources[index];var fill=source.fill;var visited=[index];var target=undefined;if(!propagate){return fill;}while(fill !== false && visited.indexOf(fill) === -1) {if(!isNumberFinite(fill)){return fill;}target = sources[fill];if(!target){return false;}if(target.visible){return fill;}visited.push(fill);fill = target.fill;}return false;}function _clip(ctx,target,clipY){var segments=target.segments;var points=target.points;var first=true;var lineLoop=false;ctx.beginPath();var _iteratorNormalCompletion26=true;var _didIteratorError26=false;var _iteratorError26=undefined;try{for(var _iterator26=segments[Symbol.iterator](),_step26;!(_iteratorNormalCompletion26 = (_step26 = _iterator26.next()).done);_iteratorNormalCompletion26 = true) {var segment=_step26.value;var start=segment.start;var end=segment.end;var firstPoint=points[start];var lastPoint=points[findSegmentEnd(start,end,points)];if(first){ctx.moveTo(firstPoint.x,firstPoint.y);first = false;}else {ctx.lineTo(firstPoint.x,clipY);ctx.lineTo(firstPoint.x,firstPoint.y);}lineLoop = !!target.pathSegment(ctx,segment,{move:lineLoop});if(lineLoop){ctx.closePath();}else {ctx.lineTo(lastPoint.x,clipY);}}}catch(err) {_didIteratorError26 = true;_iteratorError26 = err;}finally {try{if(!_iteratorNormalCompletion26 && _iterator26['return']){_iterator26['return']();}}finally {if(_didIteratorError26){throw _iteratorError26;}}}ctx.lineTo(target.first().x,clipY);ctx.closePath();ctx.clip();}function getBounds(property,first,last,loop){if(loop){return;}var start=first[property];var end=last[property];if(property === 'angle'){start = _normalizeAngle(start);end = _normalizeAngle(end);}return {property:property,start:start,end:end};}function _getEdge(a,b,prop,fn){if(a && b){return fn(a[prop],b[prop]);}return a?a[prop]:b?b[prop]:0;}function _segments(line,target,property){var segments=line.segments;var points=line.points;var tpoints=target.points;var parts=[];var _iteratorNormalCompletion27=true;var _didIteratorError27=false;var _iteratorError27=undefined;try{for(var _iterator27=segments[Symbol.iterator](),_step27;!(_iteratorNormalCompletion27 = (_step27 = _iterator27.next()).done);_iteratorNormalCompletion27 = true) {var segment=_step27.value;var start=segment.start;var end=segment.end;end = findSegmentEnd(start,end,points);var bounds=getBounds(property,points[start],points[end],segment.loop);if(!target.segments){parts.push({source:segment,target:bounds,start:points[start],end:points[end]});continue;}var targetSegments=_boundSegments(target,bounds);var _iteratorNormalCompletion28=true;var _didIteratorError28=false;var _iteratorError28=undefined;try{for(var _iterator28=targetSegments[Symbol.iterator](),_step28;!(_iteratorNormalCompletion28 = (_step28 = _iterator28.next()).done);_iteratorNormalCompletion28 = true) {var tgt=_step28.value;var subBounds=getBounds(property,tpoints[tgt.start],tpoints[tgt.end],tgt.loop);var fillSources=_boundSegment(segment,points,subBounds);var _iteratorNormalCompletion29=true;var _didIteratorError29=false;var _iteratorError29=undefined;try{for(var _iterator29=fillSources[Symbol.iterator](),_step29;!(_iteratorNormalCompletion29 = (_step29 = _iterator29.next()).done);_iteratorNormalCompletion29 = true) {var fillSource=_step29.value;parts.push({source:fillSource,target:tgt,start:_defineProperty({},property,_getEdge(bounds,subBounds,'start',Math.max)),end:_defineProperty({},property,_getEdge(bounds,subBounds,'end',Math.min))});}}catch(err) {_didIteratorError29 = true;_iteratorError29 = err;}finally {try{if(!_iteratorNormalCompletion29 && _iterator29['return']){_iterator29['return']();}}finally {if(_didIteratorError29){throw _iteratorError29;}}}}}catch(err) {_didIteratorError28 = true;_iteratorError28 = err;}finally {try{if(!_iteratorNormalCompletion28 && _iterator28['return']){_iterator28['return']();}}finally {if(_didIteratorError28){throw _iteratorError28;}}}}}catch(err) {_didIteratorError27 = true;_iteratorError27 = err;}finally {try{if(!_iteratorNormalCompletion27 && _iterator27['return']){_iterator27['return']();}}finally {if(_didIteratorError27){throw _iteratorError27;}}}return parts;}function clipBounds(ctx,scale,bounds){var _scale$chart$chartArea=scale.chart.chartArea;var top=_scale$chart$chartArea.top;var bottom=_scale$chart$chartArea.bottom;var _ref8=bounds || {};var property=_ref8.property;var start=_ref8.start;var end=_ref8.end;if(property === 'x'){ctx.beginPath();ctx.rect(start,top,end - start,bottom - top);ctx.clip();}}function interpolatedLineTo(ctx,target,point,property){var interpolatedPoint=target.interpolate(point,property);if(interpolatedPoint){ctx.lineTo(interpolatedPoint.x,interpolatedPoint.y);}}function _fill(ctx,cfg){var line=cfg.line;var target=cfg.target;var property=cfg.property;var color=cfg.color;var scale=cfg.scale;var segments=_segments(line,target,property);var _iteratorNormalCompletion30=true;var _didIteratorError30=false;var _iteratorError30=undefined;try{for(var _iterator30=segments[Symbol.iterator](),_step30;!(_iteratorNormalCompletion30 = (_step30 = _iterator30.next()).done);_iteratorNormalCompletion30 = true) {var _step30$value=_step30.value;var src=_step30$value.source;var tgt=_step30$value.target;var start=_step30$value.start;var end=_step30$value.end;var _src$style=src.style;_src$style = _src$style === undefined?{}:_src$style;var _src$style$backgroundColor=_src$style.backgroundColor;var backgroundColor=_src$style$backgroundColor === undefined?color:_src$style$backgroundColor;var notShape=target !== true;ctx.save();ctx.fillStyle = backgroundColor;clipBounds(ctx,scale,notShape && getBounds(property,start,end));ctx.beginPath();var lineLoop=!!line.pathSegment(ctx,src);var loop=undefined;if(notShape){if(lineLoop){ctx.closePath();}else {interpolatedLineTo(ctx,target,end,property);}var targetLoop=!!target.pathSegment(ctx,tgt,{move:lineLoop,reverse:true});loop = lineLoop && targetLoop;if(!loop){interpolatedLineTo(ctx,target,start,property);}}ctx.closePath();ctx.fill(loop?'evenodd':'nonzero');ctx.restore();}}catch(err) {_didIteratorError30 = true;_iteratorError30 = err;}finally {try{if(!_iteratorNormalCompletion30 && _iterator30['return']){_iterator30['return']();}}finally {if(_didIteratorError30){throw _iteratorError30;}}}}function doFill(ctx,cfg){var line=cfg.line;var target=cfg.target;var above=cfg.above;var below=cfg.below;var area=cfg.area;var scale=cfg.scale;var property=line._loop?'angle':cfg.axis;ctx.save();if(property === 'x' && below !== above){_clip(ctx,target,area.top);_fill(ctx,{line:line,target:target,color:above,scale:scale,property:property});ctx.restore();ctx.save();_clip(ctx,target,area.bottom);}_fill(ctx,{line:line,target:target,color:below,scale:scale,property:property});ctx.restore();}function drawfill(ctx,source,area){var target=getTarget(source);var line=source.line;var scale=source.scale;var axis=source.axis;var lineOpts=line.options;var fillOption=lineOpts.fill;var color=lineOpts.backgroundColor;var _ref9=fillOption || {};var _ref9$above=_ref9.above;var above=_ref9$above === undefined?color:_ref9$above;var _ref9$below=_ref9.below;var below=_ref9$below === undefined?color:_ref9$below;if(target && line.points.length){clipArea(ctx,area);doFill(ctx,{line:line,target:target,above:above,below:below,area:area,scale:scale,axis:axis});unclipArea(ctx);}}var plugin_filler={id:'filler',afterDatasetsUpdate:function afterDatasetsUpdate(chart,_args,options){var count=(chart.data.datasets || []).length;var sources=[];var meta=undefined,i=undefined,line=undefined,source=undefined;for(i = 0;i < count;++i) {meta = chart.getDatasetMeta(i);line = meta.dataset;source = null;if(line && line.options && line instanceof LineElement){source = {visible:chart.isDatasetVisible(i),index:i,fill:decodeFill(line,i,count),chart:chart,axis:meta.controller.options.indexAxis,scale:meta.vScale,line:line};}meta.$filler = source;sources.push(source);}for(i = 0;i < count;++i) {source = sources[i];if(!source || source.fill === false){continue;}source.fill = resolveTarget(sources,i,options.propagate);}},beforeDraw:function beforeDraw(chart,_args,options){var draw=options.drawTime === 'beforeDraw';var metasets=chart.getSortedVisibleDatasetMetas();var area=chart.chartArea;for(var i=metasets.length - 1;i >= 0;--i) {var _source=metasets[i].$filler;if(!_source){continue;}_source.line.updateControlPoints(area,_source.axis);if(draw){drawfill(chart.ctx,_source,area);}}},beforeDatasetsDraw:function beforeDatasetsDraw(chart,_args,options){if(options.drawTime !== 'beforeDatasetsDraw'){return;}var metasets=chart.getSortedVisibleDatasetMetas();for(var i=metasets.length - 1;i >= 0;--i) {var _source2=metasets[i].$filler;if(_source2){drawfill(chart.ctx,_source2,chart.chartArea);}}},beforeDatasetDraw:function beforeDatasetDraw(chart,args,options){var source=args.meta.$filler;if(!source || source.fill === false || options.drawTime !== 'beforeDatasetDraw'){return;}drawfill(chart.ctx,source,chart.chartArea);},defaults:{propagate:true,drawTime:'beforeDatasetDraw'}};var getBoxSize=function getBoxSize(labelOpts,fontSize){var _labelOpts$boxHeight=labelOpts.boxHeight;var boxHeight=_labelOpts$boxHeight === undefined?fontSize:_labelOpts$boxHeight;var _labelOpts$boxWidth=labelOpts.boxWidth;var boxWidth=_labelOpts$boxWidth === undefined?fontSize:_labelOpts$boxWidth;if(labelOpts.usePointStyle){boxHeight = Math.min(boxHeight,fontSize);boxWidth = Math.min(boxWidth,fontSize);}return {boxWidth:boxWidth,boxHeight:boxHeight,itemHeight:Math.max(fontSize,boxHeight)};};var itemsEqual=function itemsEqual(a,b){return a !== null && b !== null && a.datasetIndex === b.datasetIndex && a.index === b.index;};var Legend=(function(_Element6){_inherits(Legend,_Element6);function Legend(config){_classCallCheck(this,Legend);_get(Object.getPrototypeOf(Legend.prototype),'constructor',this).call(this);this._added = false;this.legendHitBoxes = [];this._hoveredItem = null;this.doughnutMode = false;this.chart = config.chart;this.options = config.options;this.ctx = config.ctx;this.legendItems = undefined;this.columnSizes = undefined;this.lineWidths = undefined;this.maxHeight = undefined;this.maxWidth = undefined;this.top = undefined;this.bottom = undefined;this.left = undefined;this.right = undefined;this.height = undefined;this.width = undefined;this._margins = undefined;this.position = undefined;this.weight = undefined;this.fullSize = undefined;}_createClass(Legend,[{key:'update',value:function update(maxWidth,maxHeight,margins){this.maxWidth = maxWidth;this.maxHeight = maxHeight;this._margins = margins;this.setDimensions();this.buildLabels();this.fit();}},{key:'setDimensions',value:function setDimensions(){if(this.isHorizontal()){this.width = this.maxWidth;this.left = this._margins.left;this.right = this.width;}else {this.height = this.maxHeight;this.top = this._margins.top;this.bottom = this.height;}}},{key:'buildLabels',value:function buildLabels(){var _this20=this;var labelOpts=this.options.labels || {};var legendItems=callback(labelOpts.generateLabels,[this.chart],this) || [];if(labelOpts.filter){legendItems = legendItems.filter(function(item){return labelOpts.filter(item,_this20.chart.data);});}if(labelOpts.sort){legendItems = legendItems.sort(function(a,b){return labelOpts.sort(a,b,_this20.chart.data);});}if(this.options.reverse){legendItems.reverse();}this.legendItems = legendItems;}},{key:'fit',value:function fit(){var options=this.options;var ctx=this.ctx;if(!options.display){this.width = this.height = 0;return;}var labelOpts=options.labels;var labelFont=toFont(labelOpts.font);var fontSize=labelFont.size;var titleHeight=this._computeTitleHeight();var _getBoxSize=getBoxSize(labelOpts,fontSize);var boxWidth=_getBoxSize.boxWidth;var itemHeight=_getBoxSize.itemHeight;var width=undefined,height=undefined;ctx.font = labelFont.string;if(this.isHorizontal()){width = this.maxWidth;height = this._fitRows(titleHeight,fontSize,boxWidth,itemHeight) + 10;}else {height = this.maxHeight;width = this._fitCols(titleHeight,fontSize,boxWidth,itemHeight) + 10;}this.width = Math.min(width,options.maxWidth || this.maxWidth);this.height = Math.min(height,options.maxHeight || this.maxHeight);}},{key:'_fitRows',value:function _fitRows(titleHeight,fontSize,boxWidth,itemHeight){var ctx=this.ctx;var maxWidth=this.maxWidth;var padding=this.options.labels.padding;var hitboxes=this.legendHitBoxes = [];var lineWidths=this.lineWidths = [0];var lineHeight=itemHeight + padding;var totalHeight=titleHeight;ctx.textAlign = 'left';ctx.textBaseline = 'middle';var row=-1;var top=-lineHeight;this.legendItems.forEach(function(legendItem,i){var itemWidth=boxWidth + fontSize / 2 + ctx.measureText(legendItem.text).width;if(i === 0 || lineWidths[lineWidths.length - 1] + itemWidth + 2 * padding > maxWidth){totalHeight += lineHeight;lineWidths[lineWidths.length - (i > 0?0:1)] = 0;top += lineHeight;row++;}hitboxes[i] = {left:0,top:top,row:row,width:itemWidth,height:itemHeight};lineWidths[lineWidths.length - 1] += itemWidth + padding;});return totalHeight;}},{key:'_fitCols',value:function _fitCols(titleHeight,fontSize,boxWidth,itemHeight){var ctx=this.ctx;var maxHeight=this.maxHeight;var padding=this.options.labels.padding;var hitboxes=this.legendHitBoxes = [];var columnSizes=this.columnSizes = [];var heightLimit=maxHeight - titleHeight;var totalWidth=padding;var currentColWidth=0;var currentColHeight=0;var left=0;var col=0;this.legendItems.forEach(function(legendItem,i){var itemWidth=boxWidth + fontSize / 2 + ctx.measureText(legendItem.text).width;if(i > 0 && currentColHeight + itemHeight + 2 * padding > heightLimit){totalWidth += currentColWidth + padding;columnSizes.push({width:currentColWidth,height:currentColHeight});left += currentColWidth + padding;col++;currentColWidth = currentColHeight = 0;}hitboxes[i] = {left:left,top:currentColHeight,col:col,width:itemWidth,height:itemHeight};currentColWidth = Math.max(currentColWidth,itemWidth);currentColHeight += itemHeight + padding;});totalWidth += currentColWidth;columnSizes.push({width:currentColWidth,height:currentColHeight});return totalWidth;}},{key:'adjustHitBoxes',value:function adjustHitBoxes(){if(!this.options.display){return;}var titleHeight=this._computeTitleHeight();var hitboxes=this.legendHitBoxes;var _options13=this.options;var align=_options13.align;var padding=_options13.labels.padding;var rtl=_options13.rtl;var rtlHelper=getRtlAdapter(rtl,this.left,this.width);if(this.isHorizontal()){var row=0;var left=_alignStartEnd(align,this.left + padding,this.right - this.lineWidths[row]);var _iteratorNormalCompletion31=true;var _didIteratorError31=false;var _iteratorError31=undefined;try{for(var _iterator31=hitboxes[Symbol.iterator](),_step31;!(_iteratorNormalCompletion31 = (_step31 = _iterator31.next()).done);_iteratorNormalCompletion31 = true) {var hitbox=_step31.value;if(row !== hitbox.row){row = hitbox.row;left = _alignStartEnd(align,this.left + padding,this.right - this.lineWidths[row]);}hitbox.top += this.top + titleHeight + padding;hitbox.left = rtlHelper.leftForLtr(rtlHelper.x(left),hitbox.width);left += hitbox.width + padding;}}catch(err) {_didIteratorError31 = true;_iteratorError31 = err;}finally {try{if(!_iteratorNormalCompletion31 && _iterator31['return']){_iterator31['return']();}}finally {if(_didIteratorError31){throw _iteratorError31;}}}}else {var col=0;var _top3=_alignStartEnd(align,this.top + titleHeight + padding,this.bottom - this.columnSizes[col].height);var _iteratorNormalCompletion32=true;var _didIteratorError32=false;var _iteratorError32=undefined;try{for(var _iterator32=hitboxes[Symbol.iterator](),_step32;!(_iteratorNormalCompletion32 = (_step32 = _iterator32.next()).done);_iteratorNormalCompletion32 = true) {var hitbox=_step32.value;if(hitbox.col !== col){col = hitbox.col;_top3 = _alignStartEnd(align,this.top + titleHeight + padding,this.bottom - this.columnSizes[col].height);}hitbox.top = _top3;hitbox.left += this.left + padding;hitbox.left = rtlHelper.leftForLtr(rtlHelper.x(hitbox.left),hitbox.width);_top3 += hitbox.height + padding;}}catch(err) {_didIteratorError32 = true;_iteratorError32 = err;}finally {try{if(!_iteratorNormalCompletion32 && _iterator32['return']){_iterator32['return']();}}finally {if(_didIteratorError32){throw _iteratorError32;}}}}}},{key:'isHorizontal',value:function isHorizontal(){return this.options.position === 'top' || this.options.position === 'bottom';}},{key:'draw',value:function draw(){if(this.options.display){var ctx=this.ctx;clipArea(ctx,this);this._draw();unclipArea(ctx);}}},{key:'_draw',value:function _draw(){var _this21=this;var opts=this.options;var columnSizes=this.columnSizes;var lineWidths=this.lineWidths;var ctx=this.ctx;var align=opts.align;var labelOpts=opts.labels;var defaultColor=defaults.color;var rtlHelper=getRtlAdapter(opts.rtl,this.left,this.width);var labelFont=toFont(labelOpts.font);var fontColor=labelOpts.color;var padding=labelOpts.padding;var fontSize=labelFont.size;var halfFontSize=fontSize / 2;var cursor=undefined;this.drawTitle();ctx.textAlign = rtlHelper.textAlign('left');ctx.textBaseline = 'middle';ctx.lineWidth = 0.5;ctx.font = labelFont.string;var _getBoxSize2=getBoxSize(labelOpts,fontSize);var boxWidth=_getBoxSize2.boxWidth;var boxHeight=_getBoxSize2.boxHeight;var itemHeight=_getBoxSize2.itemHeight;var drawLegendBox=function drawLegendBox(x,y,legendItem){if(isNaN(boxWidth) || boxWidth <= 0 || isNaN(boxHeight) || boxHeight < 0){return;}ctx.save();var lineWidth=valueOrDefault(legendItem.lineWidth,1);ctx.fillStyle = valueOrDefault(legendItem.fillStyle,defaultColor);ctx.lineCap = valueOrDefault(legendItem.lineCap,'butt');ctx.lineDashOffset = valueOrDefault(legendItem.lineDashOffset,0);ctx.lineJoin = valueOrDefault(legendItem.lineJoin,'miter');ctx.lineWidth = lineWidth;ctx.strokeStyle = valueOrDefault(legendItem.strokeStyle,defaultColor);ctx.setLineDash(valueOrDefault(legendItem.lineDash,[]));if(labelOpts.usePointStyle){var drawOptions={radius:boxWidth * Math.SQRT2 / 2,pointStyle:legendItem.pointStyle,rotation:legendItem.rotation,borderWidth:lineWidth};var centerX=rtlHelper.xPlus(x,boxWidth / 2);var centerY=y + halfFontSize;drawPoint(ctx,drawOptions,centerX,centerY);}else {var yBoxTop=y + Math.max((fontSize - boxHeight) / 2,0);var xBoxLeft=rtlHelper.leftForLtr(x,boxWidth);var borderRadius=toTRBLCorners(legendItem.borderRadius);ctx.beginPath();if(Object.values(borderRadius).some(function(v){return v !== 0;})){addRoundedRectPath(ctx,{x:xBoxLeft,y:yBoxTop,w:boxWidth,h:boxHeight,radius:borderRadius});}else {ctx.rect(xBoxLeft,yBoxTop,boxWidth,boxHeight);}ctx.fill();if(lineWidth !== 0){ctx.stroke();}}ctx.restore();};var fillText=function fillText(x,y,legendItem){renderText(ctx,legendItem.text,x,y + itemHeight / 2,labelFont,{strikethrough:legendItem.hidden,textAlign:rtlHelper.textAlign(legendItem.textAlign)});};var isHorizontal=this.isHorizontal();var titleHeight=this._computeTitleHeight();if(isHorizontal){cursor = {x:_alignStartEnd(align,this.left + padding,this.right - lineWidths[0]),y:this.top + padding + titleHeight,line:0};}else {cursor = {x:this.left + padding,y:_alignStartEnd(align,this.top + titleHeight + padding,this.bottom - columnSizes[0].height),line:0};}overrideTextDirection(this.ctx,opts.textDirection);var lineHeight=itemHeight + padding;this.legendItems.forEach(function(legendItem,i){ctx.strokeStyle = legendItem.fontColor || fontColor;ctx.fillStyle = legendItem.fontColor || fontColor;var textWidth=ctx.measureText(legendItem.text).width;var textAlign=rtlHelper.textAlign(legendItem.textAlign || (legendItem.textAlign = labelOpts.textAlign));var width=boxWidth + halfFontSize + textWidth;var x=cursor.x;var y=cursor.y;rtlHelper.setWidth(_this21.width);if(isHorizontal){if(i > 0 && x + width + padding > _this21.right){y = cursor.y += lineHeight;cursor.line++;x = cursor.x = _alignStartEnd(align,_this21.left + padding,_this21.right - lineWidths[cursor.line]);}}else if(i > 0 && y + lineHeight > _this21.bottom){x = cursor.x = x + columnSizes[cursor.line].width + padding;cursor.line++;y = cursor.y = _alignStartEnd(align,_this21.top + titleHeight + padding,_this21.bottom - columnSizes[cursor.line].height);}var realX=rtlHelper.x(x);drawLegendBox(realX,y,legendItem);x = _textX(textAlign,x + boxWidth + halfFontSize,isHorizontal?x + width:_this21.right,opts.rtl);fillText(rtlHelper.x(x),y,legendItem);if(isHorizontal){cursor.x += width + padding;}else {cursor.y += lineHeight;}});restoreTextDirection(this.ctx,opts.textDirection);}},{key:'drawTitle',value:function drawTitle(){var opts=this.options;var titleOpts=opts.title;var titleFont=toFont(titleOpts.font);var titlePadding=toPadding(titleOpts.padding);if(!titleOpts.display){return;}var rtlHelper=getRtlAdapter(opts.rtl,this.left,this.width);var ctx=this.ctx;var position=titleOpts.position;var halfFontSize=titleFont.size / 2;var topPaddingPlusHalfFontSize=titlePadding.top + halfFontSize;var y=undefined;var left=this.left;var maxWidth=this.width;if(this.isHorizontal()){maxWidth = Math.max.apply(Math,_toConsumableArray(this.lineWidths));y = this.top + topPaddingPlusHalfFontSize;left = _alignStartEnd(opts.align,left,this.right - maxWidth);}else {var maxHeight=this.columnSizes.reduce(function(acc,size){return Math.max(acc,size.height);},0);y = topPaddingPlusHalfFontSize + _alignStartEnd(opts.align,this.top,this.bottom - maxHeight - opts.labels.padding - this._computeTitleHeight());}var x=_alignStartEnd(position,left,left + maxWidth);ctx.textAlign = rtlHelper.textAlign(_toLeftRightCenter(position));ctx.textBaseline = 'middle';ctx.strokeStyle = titleOpts.color;ctx.fillStyle = titleOpts.color;ctx.font = titleFont.string;renderText(ctx,titleOpts.text,x,y,titleFont);}},{key:'_computeTitleHeight',value:function _computeTitleHeight(){var titleOpts=this.options.title;var titleFont=toFont(titleOpts.font);var titlePadding=toPadding(titleOpts.padding);return titleOpts.display?titleFont.lineHeight + titlePadding.height:0;}},{key:'_getLegendItemAt',value:function _getLegendItemAt(x,y){var i=undefined,hitBox=undefined,lh=undefined;if(_isBetween(x,this.left,this.right) && _isBetween(y,this.top,this.bottom)){lh = this.legendHitBoxes;for(i = 0;i < lh.length;++i) {hitBox = lh[i];if(_isBetween(x,hitBox.left,hitBox.left + hitBox.width) && _isBetween(y,hitBox.top,hitBox.top + hitBox.height)){return this.legendItems[i];}}}return null;}},{key:'handleEvent',value:function handleEvent(e){var opts=this.options;if(!isListened(e.type,opts)){return;}var hoveredItem=this._getLegendItemAt(e.x,e.y);if(e.type === 'mousemove'){var previous=this._hoveredItem;var sameItem=itemsEqual(previous,hoveredItem);if(previous && !sameItem){callback(opts.onLeave,[e,previous,this],this);}this._hoveredItem = hoveredItem;if(hoveredItem && !sameItem){callback(opts.onHover,[e,hoveredItem,this],this);}}else if(hoveredItem){callback(opts.onClick,[e,hoveredItem,this],this);}}}]);return Legend;})(Element);function isListened(type,opts){if(type === 'mousemove' && (opts.onHover || opts.onLeave)){return true;}if(opts.onClick && (type === 'click' || type === 'mouseup')){return true;}return false;}var plugin_legend={id:'legend',_element:Legend,start:function start(chart,_args,options){var legend=chart.legend = new Legend({ctx:chart.ctx,options:options,chart:chart});layouts.configure(chart,legend,options);layouts.addBox(chart,legend);},stop:function stop(chart){layouts.removeBox(chart,chart.legend);delete chart.legend;},beforeUpdate:function beforeUpdate(chart,_args,options){var legend=chart.legend;layouts.configure(chart,legend,options);legend.options = options;},afterUpdate:function afterUpdate(chart){var legend=chart.legend;legend.buildLabels();legend.adjustHitBoxes();},afterEvent:function afterEvent(chart,args){if(!args.replay){chart.legend.handleEvent(args.event);}},defaults:{display:true,position:'top',align:'center',fullSize:true,reverse:false,weight:1000,onClick:function onClick(e,legendItem,legend){var index=legendItem.datasetIndex;var ci=legend.chart;if(ci.isDatasetVisible(index)){ci.hide(index);legendItem.hidden = true;}else {ci.show(index);legendItem.hidden = false;}},onHover:null,onLeave:null,labels:{color:function color(ctx){return ctx.chart.options.color;},boxWidth:40,padding:10,generateLabels:function generateLabels(chart){var datasets=chart.data.datasets;var _chart$legend$options$labels=chart.legend.options.labels;var usePointStyle=_chart$legend$options$labels.usePointStyle;var pointStyle=_chart$legend$options$labels.pointStyle;var textAlign=_chart$legend$options$labels.textAlign;var color=_chart$legend$options$labels.color;return chart._getSortedDatasetMetas().map(function(meta){var style=meta.controller.getStyle(usePointStyle?0:undefined);var borderWidth=toPadding(style.borderWidth);return {text:datasets[meta.index].label,fillStyle:style.backgroundColor,fontColor:color,hidden:!meta.visible,lineCap:style.borderCapStyle,lineDash:style.borderDash,lineDashOffset:style.borderDashOffset,lineJoin:style.borderJoinStyle,lineWidth:(borderWidth.width + borderWidth.height) / 4,strokeStyle:style.borderColor,pointStyle:pointStyle || style.pointStyle,rotation:style.rotation,textAlign:textAlign || style.textAlign,borderRadius:0,datasetIndex:meta.index};},this);}},title:{color:function color(ctx){return ctx.chart.options.color;},display:false,position:'center',text:''}},descriptors:{_scriptable:function _scriptable(name){return !name.startsWith('on');},labels:{_scriptable:function _scriptable(name){return !['generateLabels','filter','sort'].includes(name);}}}};var Title=(function(_Element7){_inherits(Title,_Element7);function Title(config){_classCallCheck(this,Title);_get(Object.getPrototypeOf(Title.prototype),'constructor',this).call(this);this.chart = config.chart;this.options = config.options;this.ctx = config.ctx;this._padding = undefined;this.top = undefined;this.bottom = undefined;this.left = undefined;this.right = undefined;this.width = undefined;this.height = undefined;this.position = undefined;this.weight = undefined;this.fullSize = undefined;}_createClass(Title,[{key:'update',value:function update(maxWidth,maxHeight){var opts=this.options;this.left = 0;this.top = 0;if(!opts.display){this.width = this.height = this.right = this.bottom = 0;return;}this.width = this.right = maxWidth;this.height = this.bottom = maxHeight;var lineCount=isArray(opts.text)?opts.text.length:1;this._padding = toPadding(opts.padding);var textSize=lineCount * toFont(opts.font).lineHeight + this._padding.height;if(this.isHorizontal()){this.height = textSize;}else {this.width = textSize;}}},{key:'isHorizontal',value:function isHorizontal(){var pos=this.options.position;return pos === 'top' || pos === 'bottom';}},{key:'_drawArgs',value:function _drawArgs(offset){var top=this.top;var left=this.left;var bottom=this.bottom;var right=this.right;var options=this.options;var align=options.align;var rotation=0;var maxWidth=undefined,titleX=undefined,titleY=undefined;if(this.isHorizontal()){titleX = _alignStartEnd(align,left,right);titleY = top + offset;maxWidth = right - left;}else {if(options.position === 'left'){titleX = left + offset;titleY = _alignStartEnd(align,bottom,top);rotation = PI * -0.5;}else {titleX = right - offset;titleY = _alignStartEnd(align,top,bottom);rotation = PI * 0.5;}maxWidth = bottom - top;}return {titleX:titleX,titleY:titleY,maxWidth:maxWidth,rotation:rotation};}},{key:'draw',value:function draw(){var ctx=this.ctx;var opts=this.options;if(!opts.display){return;}var fontOpts=toFont(opts.font);var lineHeight=fontOpts.lineHeight;var offset=lineHeight / 2 + this._padding.top;var _drawArgs2=this._drawArgs(offset);var titleX=_drawArgs2.titleX;var titleY=_drawArgs2.titleY;var maxWidth=_drawArgs2.maxWidth;var rotation=_drawArgs2.rotation;renderText(ctx,opts.text,0,0,fontOpts,{color:opts.color,maxWidth:maxWidth,rotation:rotation,textAlign:_toLeftRightCenter(opts.align),textBaseline:'middle',translation:[titleX,titleY]});}}]);return Title;})(Element);function createTitle(chart,titleOpts){var title=new Title({ctx:chart.ctx,options:titleOpts,chart:chart});layouts.configure(chart,title,titleOpts);layouts.addBox(chart,title);chart.titleBlock = title;}var plugin_title={id:'title',_element:Title,start:function start(chart,_args,options){createTitle(chart,options);},stop:function stop(chart){var titleBlock=chart.titleBlock;layouts.removeBox(chart,titleBlock);delete chart.titleBlock;},beforeUpdate:function beforeUpdate(chart,_args,options){var title=chart.titleBlock;layouts.configure(chart,title,options);title.options = options;},defaults:{align:'center',display:false,font:{weight:'bold'},fullSize:true,padding:10,position:'top',text:'',weight:2000},defaultRoutes:{color:'color'},descriptors:{_scriptable:true,_indexable:false}};var map=new WeakMap();var plugin_subtitle={id:'subtitle',start:function start(chart,_args,options){var title=new Title({ctx:chart.ctx,options:options,chart:chart});layouts.configure(chart,title,options);layouts.addBox(chart,title);map.set(chart,title);},stop:function stop(chart){layouts.removeBox(chart,map.get(chart));map['delete'](chart);},beforeUpdate:function beforeUpdate(chart,_args,options){var title=map.get(chart);layouts.configure(chart,title,options);title.options = options;},defaults:{align:'center',display:false,font:{weight:'normal'},fullSize:true,padding:0,position:'top',text:'',weight:1500},defaultRoutes:{color:'color'},descriptors:{_scriptable:true,_indexable:false}};var positioners={average:function average(items){if(!items.length){return false;}var i=undefined,len=undefined;var x=0;var y=0;var count=0;for(i = 0,len = items.length;i < len;++i) {var el=items[i].element;if(el && el.hasValue()){var pos=el.tooltipPosition();x += pos.x;y += pos.y;++count;}}return {x:x / count,y:y / count};},nearest:function nearest(items,eventPosition){if(!items.length){return false;}var x=eventPosition.x;var y=eventPosition.y;var minDistance=Number.POSITIVE_INFINITY;var i=undefined,len=undefined,nearestElement=undefined;for(i = 0,len = items.length;i < len;++i) {var el=items[i].element;if(el && el.hasValue()){var center=el.getCenterPoint();var d=distanceBetweenPoints(eventPosition,center);if(d < minDistance){minDistance = d;nearestElement = el;}}}if(nearestElement){var tp=nearestElement.tooltipPosition();x = tp.x;y = tp.y;}return {x:x,y:y};}};function pushOrConcat(base,toPush){if(toPush){if(isArray(toPush)){Array.prototype.push.apply(base,toPush);}else {base.push(toPush);}}return base;}function splitNewlines(str){if((typeof str === 'string' || str instanceof String) && str.indexOf('\n') > -1){return str.split('\n');}return str;}function createTooltipItem(chart,item){var element=item.element;var datasetIndex=item.datasetIndex;var index=item.index;var controller=chart.getDatasetMeta(datasetIndex).controller;var _controller$getLabelAndValue=controller.getLabelAndValue(index);var label=_controller$getLabelAndValue.label;var value=_controller$getLabelAndValue.value;return {chart:chart,label:label,parsed:controller.getParsed(index),raw:chart.data.datasets[datasetIndex].data[index],formattedValue:value,dataset:controller.getDataset(),dataIndex:index,datasetIndex:datasetIndex,element:element};}function getTooltipSize(tooltip,options){var ctx=tooltip.chart.ctx;var body=tooltip.body;var footer=tooltip.footer;var title=tooltip.title;var boxWidth=options.boxWidth;var boxHeight=options.boxHeight;var bodyFont=toFont(options.bodyFont);var titleFont=toFont(options.titleFont);var footerFont=toFont(options.footerFont);var titleLineCount=title.length;var footerLineCount=footer.length;var bodyLineItemCount=body.length;var padding=toPadding(options.padding);var height=padding.height;var width=0;var combinedBodyLength=body.reduce(function(count,bodyItem){return count + bodyItem.before.length + bodyItem.lines.length + bodyItem.after.length;},0);combinedBodyLength += tooltip.beforeBody.length + tooltip.afterBody.length;if(titleLineCount){height += titleLineCount * titleFont.lineHeight + (titleLineCount - 1) * options.titleSpacing + options.titleMarginBottom;}if(combinedBodyLength){var bodyLineHeight=options.displayColors?Math.max(boxHeight,bodyFont.lineHeight):bodyFont.lineHeight;height += bodyLineItemCount * bodyLineHeight + (combinedBodyLength - bodyLineItemCount) * bodyFont.lineHeight + (combinedBodyLength - 1) * options.bodySpacing;}if(footerLineCount){height += options.footerMarginTop + footerLineCount * footerFont.lineHeight + (footerLineCount - 1) * options.footerSpacing;}var widthPadding=0;var maxLineWidth=function maxLineWidth(line){width = Math.max(width,ctx.measureText(line).width + widthPadding);};ctx.save();ctx.font = titleFont.string;each(tooltip.title,maxLineWidth);ctx.font = bodyFont.string;each(tooltip.beforeBody.concat(tooltip.afterBody),maxLineWidth);widthPadding = options.displayColors?boxWidth + 2 + options.boxPadding:0;each(body,function(bodyItem){each(bodyItem.before,maxLineWidth);each(bodyItem.lines,maxLineWidth);each(bodyItem.after,maxLineWidth);});widthPadding = 0;ctx.font = footerFont.string;each(tooltip.footer,maxLineWidth);ctx.restore();width += padding.width;return {width:width,height:height};}function determineYAlign(chart,size){var y=size.y;var height=size.height;if(y < height / 2){return 'top';}else if(y > chart.height - height / 2){return 'bottom';}return 'center';}function doesNotFitWithAlign(xAlign,chart,options,size){var x=size.x;var width=size.width;var caret=options.caretSize + options.caretPadding;if(xAlign === 'left' && x + width + caret > chart.width){return true;}if(xAlign === 'right' && x - width - caret < 0){return true;}}function determineXAlign(chart,options,size,yAlign){var x=size.x;var width=size.width;var chartWidth=chart.width;var _chart$chartArea=chart.chartArea;var left=_chart$chartArea.left;var right=_chart$chartArea.right;var xAlign='center';if(yAlign === 'center'){xAlign = x <= (left + right) / 2?'left':'right';}else if(x <= width / 2){xAlign = 'left';}else if(x >= chartWidth - width / 2){xAlign = 'right';}if(doesNotFitWithAlign(xAlign,chart,options,size)){xAlign = 'center';}return xAlign;}function determineAlignment(chart,options,size){var yAlign=size.yAlign || options.yAlign || determineYAlign(chart,size);return {xAlign:size.xAlign || options.xAlign || determineXAlign(chart,options,size,yAlign),yAlign:yAlign};}function alignX(size,xAlign){var x=size.x;var width=size.width;if(xAlign === 'right'){x -= width;}else if(xAlign === 'center'){x -= width / 2;}return x;}function alignY(size,yAlign,paddingAndSize){var y=size.y;var height=size.height;if(yAlign === 'top'){y += paddingAndSize;}else if(yAlign === 'bottom'){y -= height + paddingAndSize;}else {y -= height / 2;}return y;}function getBackgroundPoint(options,size,alignment,chart){var caretSize=options.caretSize;var caretPadding=options.caretPadding;var cornerRadius=options.cornerRadius;var xAlign=alignment.xAlign;var yAlign=alignment.yAlign;var paddingAndSize=caretSize + caretPadding;var _toTRBLCorners=toTRBLCorners(cornerRadius);var topLeft=_toTRBLCorners.topLeft;var topRight=_toTRBLCorners.topRight;var bottomLeft=_toTRBLCorners.bottomLeft;var bottomRight=_toTRBLCorners.bottomRight;var x=alignX(size,xAlign);var y=alignY(size,yAlign,paddingAndSize);if(yAlign === 'center'){if(xAlign === 'left'){x += paddingAndSize;}else if(xAlign === 'right'){x -= paddingAndSize;}}else if(xAlign === 'left'){x -= Math.max(topLeft,bottomLeft) + caretSize;}else if(xAlign === 'right'){x += Math.max(topRight,bottomRight) + caretSize;}return {x:_limitValue(x,0,chart.width - size.width),y:_limitValue(y,0,chart.height - size.height)};}function getAlignedX(tooltip,align,options){var padding=toPadding(options.padding);return align === 'center'?tooltip.x + tooltip.width / 2:align === 'right'?tooltip.x + tooltip.width - padding.right:tooltip.x + padding.left;}function getBeforeAfterBodyLines(callback){return pushOrConcat([],splitNewlines(callback));}function createTooltipContext(parent,tooltip,tooltipItems){return createContext(parent,{tooltip:tooltip,tooltipItems:tooltipItems,type:'tooltip'});}function overrideCallbacks(callbacks,context){var override=context && context.dataset && context.dataset.tooltip && context.dataset.tooltip.callbacks;return override?callbacks.override(override):callbacks;}var Tooltip=(function(_Element8){_inherits(Tooltip,_Element8);function Tooltip(config){_classCallCheck(this,Tooltip);_get(Object.getPrototypeOf(Tooltip.prototype),'constructor',this).call(this);this.opacity = 0;this._active = [];this._eventPosition = undefined;this._size = undefined;this._cachedAnimations = undefined;this._tooltipItems = [];this.$animations = undefined;this.$context = undefined;this.chart = config.chart || config._chart;this._chart = this.chart;this.options = config.options;this.dataPoints = undefined;this.title = undefined;this.beforeBody = undefined;this.body = undefined;this.afterBody = undefined;this.footer = undefined;this.xAlign = undefined;this.yAlign = undefined;this.x = undefined;this.y = undefined;this.height = undefined;this.width = undefined;this.caretX = undefined;this.caretY = undefined;this.labelColors = undefined;this.labelPointStyles = undefined;this.labelTextColors = undefined;}_createClass(Tooltip,[{key:'initialize',value:function initialize(options){this.options = options;this._cachedAnimations = undefined;this.$context = undefined;}},{key:'_resolveAnimations',value:function _resolveAnimations(){var cached=this._cachedAnimations;if(cached){return cached;}var chart=this.chart;var options=this.options.setContext(this.getContext());var opts=options.enabled && chart.options.animation && options.animations;var animations=new Animations(this.chart,opts);if(opts._cacheable){this._cachedAnimations = Object.freeze(animations);}return animations;}},{key:'getContext',value:function getContext(){return this.$context || (this.$context = createTooltipContext(this.chart.getContext(),this,this._tooltipItems));}},{key:'getTitle',value:function getTitle(context,options){var callbacks=options.callbacks;var beforeTitle=callbacks.beforeTitle.apply(this,[context]);var title=callbacks.title.apply(this,[context]);var afterTitle=callbacks.afterTitle.apply(this,[context]);var lines=[];lines = pushOrConcat(lines,splitNewlines(beforeTitle));lines = pushOrConcat(lines,splitNewlines(title));lines = pushOrConcat(lines,splitNewlines(afterTitle));return lines;}},{key:'getBeforeBody',value:function getBeforeBody(tooltipItems,options){return getBeforeAfterBodyLines(options.callbacks.beforeBody.apply(this,[tooltipItems]));}},{key:'getBody',value:function getBody(tooltipItems,options){var _this22=this;var callbacks=options.callbacks;var bodyItems=[];each(tooltipItems,function(context){var bodyItem={before:[],lines:[],after:[]};var scoped=overrideCallbacks(callbacks,context);pushOrConcat(bodyItem.before,splitNewlines(scoped.beforeLabel.call(_this22,context)));pushOrConcat(bodyItem.lines,scoped.label.call(_this22,context));pushOrConcat(bodyItem.after,splitNewlines(scoped.afterLabel.call(_this22,context)));bodyItems.push(bodyItem);});return bodyItems;}},{key:'getAfterBody',value:function getAfterBody(tooltipItems,options){return getBeforeAfterBodyLines(options.callbacks.afterBody.apply(this,[tooltipItems]));}},{key:'getFooter',value:function getFooter(tooltipItems,options){var callbacks=options.callbacks;var beforeFooter=callbacks.beforeFooter.apply(this,[tooltipItems]);var footer=callbacks.footer.apply(this,[tooltipItems]);var afterFooter=callbacks.afterFooter.apply(this,[tooltipItems]);var lines=[];lines = pushOrConcat(lines,splitNewlines(beforeFooter));lines = pushOrConcat(lines,splitNewlines(footer));lines = pushOrConcat(lines,splitNewlines(afterFooter));return lines;}},{key:'_createItems',value:function _createItems(options){var _this23=this;var active=this._active;var data=this.chart.data;var labelColors=[];var labelPointStyles=[];var labelTextColors=[];var tooltipItems=[];var i=undefined,len=undefined;for(i = 0,len = active.length;i < len;++i) {tooltipItems.push(createTooltipItem(this.chart,active[i]));}if(options.filter){tooltipItems = tooltipItems.filter(function(element,index,array){return options.filter(element,index,array,data);});}if(options.itemSort){tooltipItems = tooltipItems.sort(function(a,b){return options.itemSort(a,b,data);});}each(tooltipItems,function(context){var scoped=overrideCallbacks(options.callbacks,context);labelColors.push(scoped.labelColor.call(_this23,context));labelPointStyles.push(scoped.labelPointStyle.call(_this23,context));labelTextColors.push(scoped.labelTextColor.call(_this23,context));});this.labelColors = labelColors;this.labelPointStyles = labelPointStyles;this.labelTextColors = labelTextColors;this.dataPoints = tooltipItems;return tooltipItems;}},{key:'update',value:function update(changed,replay){var options=this.options.setContext(this.getContext());var active=this._active;var properties=undefined;var tooltipItems=[];if(!active.length){if(this.opacity !== 0){properties = {opacity:0};}}else {var position=positioners[options.position].call(this,active,this._eventPosition);tooltipItems = this._createItems(options);this.title = this.getTitle(tooltipItems,options);this.beforeBody = this.getBeforeBody(tooltipItems,options);this.body = this.getBody(tooltipItems,options);this.afterBody = this.getAfterBody(tooltipItems,options);this.footer = this.getFooter(tooltipItems,options);var size=this._size = getTooltipSize(this,options);var positionAndSize=Object.assign({},position,size);var alignment=determineAlignment(this.chart,options,positionAndSize);var backgroundPoint=getBackgroundPoint(options,positionAndSize,alignment,this.chart);this.xAlign = alignment.xAlign;this.yAlign = alignment.yAlign;properties = {opacity:1,x:backgroundPoint.x,y:backgroundPoint.y,width:size.width,height:size.height,caretX:position.x,caretY:position.y};}this._tooltipItems = tooltipItems;this.$context = undefined;if(properties){this._resolveAnimations().update(this,properties);}if(changed && options.external){options.external.call(this,{chart:this.chart,tooltip:this,replay:replay});}}},{key:'drawCaret',value:function drawCaret(tooltipPoint,ctx,size,options){var caretPosition=this.getCaretPosition(tooltipPoint,size,options);ctx.lineTo(caretPosition.x1,caretPosition.y1);ctx.lineTo(caretPosition.x2,caretPosition.y2);ctx.lineTo(caretPosition.x3,caretPosition.y3);}},{key:'getCaretPosition',value:function getCaretPosition(tooltipPoint,size,options){var xAlign=this.xAlign;var yAlign=this.yAlign;var caretSize=options.caretSize;var cornerRadius=options.cornerRadius;var _toTRBLCorners2=toTRBLCorners(cornerRadius);var topLeft=_toTRBLCorners2.topLeft;var topRight=_toTRBLCorners2.topRight;var bottomLeft=_toTRBLCorners2.bottomLeft;var bottomRight=_toTRBLCorners2.bottomRight;var ptX=tooltipPoint.x;var ptY=tooltipPoint.y;var width=size.width;var height=size.height;var x1=undefined,x2=undefined,x3=undefined,y1=undefined,y2=undefined,y3=undefined;if(yAlign === 'center'){y2 = ptY + height / 2;if(xAlign === 'left'){x1 = ptX;x2 = x1 - caretSize;y1 = y2 + caretSize;y3 = y2 - caretSize;}else {x1 = ptX + width;x2 = x1 + caretSize;y1 = y2 - caretSize;y3 = y2 + caretSize;}x3 = x1;}else {if(xAlign === 'left'){x2 = ptX + Math.max(topLeft,bottomLeft) + caretSize;}else if(xAlign === 'right'){x2 = ptX + width - Math.max(topRight,bottomRight) - caretSize;}else {x2 = this.caretX;}if(yAlign === 'top'){y1 = ptY;y2 = y1 - caretSize;x1 = x2 - caretSize;x3 = x2 + caretSize;}else {y1 = ptY + height;y2 = y1 + caretSize;x1 = x2 + caretSize;x3 = x2 - caretSize;}y3 = y1;}return {x1:x1,x2:x2,x3:x3,y1:y1,y2:y2,y3:y3};}},{key:'drawTitle',value:function drawTitle(pt,ctx,options){var title=this.title;var length=title.length;var titleFont=undefined,titleSpacing=undefined,i=undefined;if(length){var rtlHelper=getRtlAdapter(options.rtl,this.x,this.width);pt.x = getAlignedX(this,options.titleAlign,options);ctx.textAlign = rtlHelper.textAlign(options.titleAlign);ctx.textBaseline = 'middle';titleFont = toFont(options.titleFont);titleSpacing = options.titleSpacing;ctx.fillStyle = options.titleColor;ctx.font = titleFont.string;for(i = 0;i < length;++i) {ctx.fillText(title[i],rtlHelper.x(pt.x),pt.y + titleFont.lineHeight / 2);pt.y += titleFont.lineHeight + titleSpacing;if(i + 1 === length){pt.y += options.titleMarginBottom - titleSpacing;}}}}},{key:'_drawColorBox',value:function _drawColorBox(ctx,pt,i,rtlHelper,options){var labelColors=this.labelColors[i];var labelPointStyle=this.labelPointStyles[i];var boxHeight=options.boxHeight;var boxWidth=options.boxWidth;var boxPadding=options.boxPadding;var bodyFont=toFont(options.bodyFont);var colorX=getAlignedX(this,'left',options);var rtlColorX=rtlHelper.x(colorX);var yOffSet=boxHeight < bodyFont.lineHeight?(bodyFont.lineHeight - boxHeight) / 2:0;var colorY=pt.y + yOffSet;if(options.usePointStyle){var drawOptions={radius:Math.min(boxWidth,boxHeight) / 2,pointStyle:labelPointStyle.pointStyle,rotation:labelPointStyle.rotation,borderWidth:1};var centerX=rtlHelper.leftForLtr(rtlColorX,boxWidth) + boxWidth / 2;var centerY=colorY + boxHeight / 2;ctx.strokeStyle = options.multiKeyBackground;ctx.fillStyle = options.multiKeyBackground;drawPoint(ctx,drawOptions,centerX,centerY);ctx.strokeStyle = labelColors.borderColor;ctx.fillStyle = labelColors.backgroundColor;drawPoint(ctx,drawOptions,centerX,centerY);}else {ctx.lineWidth = labelColors.borderWidth || 1;ctx.strokeStyle = labelColors.borderColor;ctx.setLineDash(labelColors.borderDash || []);ctx.lineDashOffset = labelColors.borderDashOffset || 0;var outerX=rtlHelper.leftForLtr(rtlColorX,boxWidth - boxPadding);var innerX=rtlHelper.leftForLtr(rtlHelper.xPlus(rtlColorX,1),boxWidth - boxPadding - 2);var borderRadius=toTRBLCorners(labelColors.borderRadius);if(Object.values(borderRadius).some(function(v){return v !== 0;})){ctx.beginPath();ctx.fillStyle = options.multiKeyBackground;addRoundedRectPath(ctx,{x:outerX,y:colorY,w:boxWidth,h:boxHeight,radius:borderRadius});ctx.fill();ctx.stroke();ctx.fillStyle = labelColors.backgroundColor;ctx.beginPath();addRoundedRectPath(ctx,{x:innerX,y:colorY + 1,w:boxWidth - 2,h:boxHeight - 2,radius:borderRadius});ctx.fill();}else {ctx.fillStyle = options.multiKeyBackground;ctx.fillRect(outerX,colorY,boxWidth,boxHeight);ctx.strokeRect(outerX,colorY,boxWidth,boxHeight);ctx.fillStyle = labelColors.backgroundColor;ctx.fillRect(innerX,colorY + 1,boxWidth - 2,boxHeight - 2);}}ctx.fillStyle = this.labelTextColors[i];}},{key:'drawBody',value:function drawBody(pt,ctx,options){var body=this.body;var bodySpacing=options.bodySpacing;var bodyAlign=options.bodyAlign;var displayColors=options.displayColors;var boxHeight=options.boxHeight;var boxWidth=options.boxWidth;var boxPadding=options.boxPadding;var bodyFont=toFont(options.bodyFont);var bodyLineHeight=bodyFont.lineHeight;var xLinePadding=0;var rtlHelper=getRtlAdapter(options.rtl,this.x,this.width);var fillLineOfText=function fillLineOfText(line){ctx.fillText(line,rtlHelper.x(pt.x + xLinePadding),pt.y + bodyLineHeight / 2);pt.y += bodyLineHeight + bodySpacing;};var bodyAlignForCalculation=rtlHelper.textAlign(bodyAlign);var bodyItem=undefined,textColor=undefined,lines=undefined,i=undefined,j=undefined,ilen=undefined,jlen=undefined;ctx.textAlign = bodyAlign;ctx.textBaseline = 'middle';ctx.font = bodyFont.string;pt.x = getAlignedX(this,bodyAlignForCalculation,options);ctx.fillStyle = options.bodyColor;each(this.beforeBody,fillLineOfText);xLinePadding = displayColors && bodyAlignForCalculation !== 'right'?bodyAlign === 'center'?boxWidth / 2 + boxPadding:boxWidth + 2 + boxPadding:0;for(i = 0,ilen = body.length;i < ilen;++i) {bodyItem = body[i];textColor = this.labelTextColors[i];ctx.fillStyle = textColor;each(bodyItem.before,fillLineOfText);lines = bodyItem.lines;if(displayColors && lines.length){this._drawColorBox(ctx,pt,i,rtlHelper,options);bodyLineHeight = Math.max(bodyFont.lineHeight,boxHeight);}for(j = 0,jlen = lines.length;j < jlen;++j) {fillLineOfText(lines[j]);bodyLineHeight = bodyFont.lineHeight;}each(bodyItem.after,fillLineOfText);}xLinePadding = 0;bodyLineHeight = bodyFont.lineHeight;each(this.afterBody,fillLineOfText);pt.y -= bodySpacing;}},{key:'drawFooter',value:function drawFooter(pt,ctx,options){var footer=this.footer;var length=footer.length;var footerFont=undefined,i=undefined;if(length){var rtlHelper=getRtlAdapter(options.rtl,this.x,this.width);pt.x = getAlignedX(this,options.footerAlign,options);pt.y += options.footerMarginTop;ctx.textAlign = rtlHelper.textAlign(options.footerAlign);ctx.textBaseline = 'middle';footerFont = toFont(options.footerFont);ctx.fillStyle = options.footerColor;ctx.font = footerFont.string;for(i = 0;i < length;++i) {ctx.fillText(footer[i],rtlHelper.x(pt.x),pt.y + footerFont.lineHeight / 2);pt.y += footerFont.lineHeight + options.footerSpacing;}}}},{key:'drawBackground',value:function drawBackground(pt,ctx,tooltipSize,options){var xAlign=this.xAlign;var yAlign=this.yAlign;var x=pt.x;var y=pt.y;var width=tooltipSize.width;var height=tooltipSize.height;var _toTRBLCorners3=toTRBLCorners(options.cornerRadius);var topLeft=_toTRBLCorners3.topLeft;var topRight=_toTRBLCorners3.topRight;var bottomLeft=_toTRBLCorners3.bottomLeft;var bottomRight=_toTRBLCorners3.bottomRight;ctx.fillStyle = options.backgroundColor;ctx.strokeStyle = options.borderColor;ctx.lineWidth = options.borderWidth;ctx.beginPath();ctx.moveTo(x + topLeft,y);if(yAlign === 'top'){this.drawCaret(pt,ctx,tooltipSize,options);}ctx.lineTo(x + width - topRight,y);ctx.quadraticCurveTo(x + width,y,x + width,y + topRight);if(yAlign === 'center' && xAlign === 'right'){this.drawCaret(pt,ctx,tooltipSize,options);}ctx.lineTo(x + width,y + height - bottomRight);ctx.quadraticCurveTo(x + width,y + height,x + width - bottomRight,y + height);if(yAlign === 'bottom'){this.drawCaret(pt,ctx,tooltipSize,options);}ctx.lineTo(x + bottomLeft,y + height);ctx.quadraticCurveTo(x,y + height,x,y + height - bottomLeft);if(yAlign === 'center' && xAlign === 'left'){this.drawCaret(pt,ctx,tooltipSize,options);}ctx.lineTo(x,y + topLeft);ctx.quadraticCurveTo(x,y,x + topLeft,y);ctx.closePath();ctx.fill();if(options.borderWidth > 0){ctx.stroke();}}},{key:'_updateAnimationTarget',value:function _updateAnimationTarget(options){var chart=this.chart;var anims=this.$animations;var animX=anims && anims.x;var animY=anims && anims.y;if(animX || animY){var position=positioners[options.position].call(this,this._active,this._eventPosition);if(!position){return;}var size=this._size = getTooltipSize(this,options);var positionAndSize=Object.assign({},position,this._size);var alignment=determineAlignment(chart,options,positionAndSize);var point=getBackgroundPoint(options,positionAndSize,alignment,chart);if(animX._to !== point.x || animY._to !== point.y){this.xAlign = alignment.xAlign;this.yAlign = alignment.yAlign;this.width = size.width;this.height = size.height;this.caretX = position.x;this.caretY = position.y;this._resolveAnimations().update(this,point);}}}},{key:'draw',value:function draw(ctx){var options=this.options.setContext(this.getContext());var opacity=this.opacity;if(!opacity){return;}this._updateAnimationTarget(options);var tooltipSize={width:this.width,height:this.height};var pt={x:this.x,y:this.y};opacity = Math.abs(opacity) < 1e-3?0:opacity;var padding=toPadding(options.padding);var hasTooltipContent=this.title.length || this.beforeBody.length || this.body.length || this.afterBody.length || this.footer.length;if(options.enabled && hasTooltipContent){ctx.save();ctx.globalAlpha = opacity;this.drawBackground(pt,ctx,tooltipSize,options);overrideTextDirection(ctx,options.textDirection);pt.y += padding.top;this.drawTitle(pt,ctx,options);this.drawBody(pt,ctx,options);this.drawFooter(pt,ctx,options);restoreTextDirection(ctx,options.textDirection);ctx.restore();}}},{key:'getActiveElements',value:function getActiveElements(){return this._active || [];}},{key:'setActiveElements',value:function setActiveElements(activeElements,eventPosition){var _this24=this;var lastActive=this._active;var active=activeElements.map(function(_ref10){var datasetIndex=_ref10.datasetIndex;var index=_ref10.index;var meta=_this24.chart.getDatasetMeta(datasetIndex);if(!meta){throw new Error('Cannot find a dataset at index ' + datasetIndex);}return {datasetIndex:datasetIndex,element:meta.data[index],index:index};});var changed=!_elementsEqual(lastActive,active);var positionChanged=this._positionChanged(active,eventPosition);if(changed || positionChanged){this._active = active;this._eventPosition = eventPosition;this._ignoreReplayEvents = true;this.update(true);}}},{key:'handleEvent',value:function handleEvent(e,replay){var inChartArea=arguments.length <= 2 || arguments[2] === undefined?true:arguments[2];if(replay && this._ignoreReplayEvents){return false;}this._ignoreReplayEvents = false;var options=this.options;var lastActive=this._active || [];var active=this._getActiveElements(e,lastActive,replay,inChartArea);var positionChanged=this._positionChanged(active,e);var changed=replay || !_elementsEqual(active,lastActive) || positionChanged;if(changed){this._active = active;if(options.enabled || options.external){this._eventPosition = {x:e.x,y:e.y};this.update(true,replay);}}return changed;}},{key:'_getActiveElements',value:function _getActiveElements(e,lastActive,replay,inChartArea){var options=this.options;if(e.type === 'mouseout'){return [];}if(!inChartArea){return lastActive;}var active=this.chart.getElementsAtEventForMode(e,options.mode,options,replay);if(options.reverse){active.reverse();}return active;}},{key:'_positionChanged',value:function _positionChanged(active,e){var caretX=this.caretX;var caretY=this.caretY;var options=this.options;var position=positioners[options.position].call(this,active,e);return position !== false && (caretX !== position.x || caretY !== position.y);}}]);return Tooltip;})(Element);Tooltip.positioners = positioners;var plugin_tooltip={id:'tooltip',_element:Tooltip,positioners:positioners,afterInit:function afterInit(chart,_args,options){if(options){chart.tooltip = new Tooltip({chart:chart,options:options});}},beforeUpdate:function beforeUpdate(chart,_args,options){if(chart.tooltip){chart.tooltip.initialize(options);}},reset:function reset(chart,_args,options){if(chart.tooltip){chart.tooltip.initialize(options);}},afterDraw:function afterDraw(chart){var tooltip=chart.tooltip;var args={tooltip:tooltip};if(chart.notifyPlugins('beforeTooltipDraw',args) === false){return;}if(tooltip){tooltip.draw(chart.ctx);}chart.notifyPlugins('afterTooltipDraw',args);},afterEvent:function afterEvent(chart,args){if(chart.tooltip){var useFinalPosition=args.replay;if(chart.tooltip.handleEvent(args.event,useFinalPosition,args.inChartArea)){args.changed = true;}}},defaults:{enabled:true,external:null,position:'average',backgroundColor:'rgba(0,0,0,0.8)',titleColor:'#fff',titleFont:{weight:'bold'},titleSpacing:2,titleMarginBottom:6,titleAlign:'left',bodyColor:'#fff',bodySpacing:2,bodyFont:{},bodyAlign:'left',footerColor:'#fff',footerSpacing:2,footerMarginTop:6,footerFont:{weight:'bold'},footerAlign:'left',padding:6,caretPadding:2,caretSize:5,cornerRadius:6,boxHeight:function boxHeight(ctx,opts){return opts.bodyFont.size;},boxWidth:function boxWidth(ctx,opts){return opts.bodyFont.size;},multiKeyBackground:'#fff',displayColors:true,boxPadding:0,borderColor:'rgba(0,0,0,0)',borderWidth:0,animation:{duration:400,easing:'easeOutQuart'},animations:{numbers:{type:'number',properties:['x','y','width','height','caretX','caretY']},opacity:{easing:'linear',duration:200}},callbacks:{beforeTitle:noop,title:function title(tooltipItems){if(tooltipItems.length > 0){var item=tooltipItems[0];var labels=item.chart.data.labels;var labelCount=labels?labels.length:0;if(this && this.options && this.options.mode === 'dataset'){return item.dataset.label || '';}else if(item.label){return item.label;}else if(labelCount > 0 && item.dataIndex < labelCount){return labels[item.dataIndex];}}return '';},afterTitle:noop,beforeBody:noop,beforeLabel:noop,label:function label(tooltipItem){if(this && this.options && this.options.mode === 'dataset'){return tooltipItem.label + ': ' + tooltipItem.formattedValue || tooltipItem.formattedValue;}var label=tooltipItem.dataset.label || '';if(label){label += ': ';}var value=tooltipItem.formattedValue;if(!isNullOrUndef(value)){label += value;}return label;},labelColor:function labelColor(tooltipItem){var meta=tooltipItem.chart.getDatasetMeta(tooltipItem.datasetIndex);var options=meta.controller.getStyle(tooltipItem.dataIndex);return {borderColor:options.borderColor,backgroundColor:options.backgroundColor,borderWidth:options.borderWidth,borderDash:options.borderDash,borderDashOffset:options.borderDashOffset,borderRadius:0};},labelTextColor:function labelTextColor(){return this.options.bodyColor;},labelPointStyle:function labelPointStyle(tooltipItem){var meta=tooltipItem.chart.getDatasetMeta(tooltipItem.datasetIndex);var options=meta.controller.getStyle(tooltipItem.dataIndex);return {pointStyle:options.pointStyle,rotation:options.rotation};},afterLabel:noop,afterBody:noop,beforeFooter:noop,footer:noop,afterFooter:noop}},defaultRoutes:{bodyFont:'font',footerFont:'font',titleFont:'font'},descriptors:{_scriptable:function _scriptable(name){return name !== 'filter' && name !== 'itemSort' && name !== 'external';},_indexable:false,callbacks:{_scriptable:false,_indexable:false},animation:{_fallback:false},animations:{_fallback:'animation'}},additionalOptionScopes:['interaction']};var plugins= /*#__PURE__*/Object.freeze({__proto__:null,Decimation:plugin_decimation,Filler:plugin_filler,Legend:plugin_legend,SubTitle:plugin_subtitle,Title:plugin_title,Tooltip:plugin_tooltip});var addIfString=function addIfString(labels,raw,index,addedLabels){if(typeof raw === 'string'){index = labels.push(raw) - 1;addedLabels.unshift({index:index,label:raw});}else if(isNaN(raw)){index = null;}return index;};function findOrAddLabel(labels,raw,index,addedLabels){var first=labels.indexOf(raw);if(first === -1){return addIfString(labels,raw,index,addedLabels);}var last=labels.lastIndexOf(raw);return first !== last?index:first;}var validIndex=function validIndex(index,max){return index === null?null:_limitValue(Math.round(index),0,max);};var CategoryScale=(function(_Scale){_inherits(CategoryScale,_Scale);function CategoryScale(cfg){_classCallCheck(this,CategoryScale);_get(Object.getPrototypeOf(CategoryScale.prototype),'constructor',this).call(this,cfg);this._startValue = undefined;this._valueRange = 0;this._addedLabels = [];}_createClass(CategoryScale,[{key:'init',value:function init(scaleOptions){var added=this._addedLabels;if(added.length){var labels=this.getLabels();var _iteratorNormalCompletion33=true;var _didIteratorError33=false;var _iteratorError33=undefined;try{for(var _iterator33=added[Symbol.iterator](),_step33;!(_iteratorNormalCompletion33 = (_step33 = _iterator33.next()).done);_iteratorNormalCompletion33 = true) {var _step33$value=_step33.value;var index=_step33$value.index;var label=_step33$value.label;if(labels[index] === label){labels.splice(index,1);}}}catch(err) {_didIteratorError33 = true;_iteratorError33 = err;}finally {try{if(!_iteratorNormalCompletion33 && _iterator33['return']){_iterator33['return']();}}finally {if(_didIteratorError33){throw _iteratorError33;}}}this._addedLabels = [];}_get(Object.getPrototypeOf(CategoryScale.prototype),'init',this).call(this,scaleOptions);}},{key:'parse',value:function parse(raw,index){if(isNullOrUndef(raw)){return null;}var labels=this.getLabels();index = isFinite(index) && labels[index] === raw?index:findOrAddLabel(labels,raw,valueOrDefault(index,raw),this._addedLabels);return validIndex(index,labels.length - 1);}},{key:'determineDataLimits',value:function determineDataLimits(){var _getUserBounds3=this.getUserBounds();var minDefined=_getUserBounds3.minDefined;var maxDefined=_getUserBounds3.maxDefined;var _getMinMax=this.getMinMax(true);var min=_getMinMax.min;var max=_getMinMax.max;if(this.options.bounds === 'ticks'){if(!minDefined){min = 0;}if(!maxDefined){max = this.getLabels().length - 1;}}this.min = min;this.max = max;}},{key:'buildTicks',value:function buildTicks(){var min=this.min;var max=this.max;var offset=this.options.offset;var ticks=[];var labels=this.getLabels();labels = min === 0 && max === labels.length - 1?labels:labels.slice(min,max + 1);this._valueRange = Math.max(labels.length - (offset?0:1),1);this._startValue = this.min - (offset?0.5:0);for(var value=min;value <= max;value++) {ticks.push({value:value});}return ticks;}},{key:'getLabelForValue',value:function getLabelForValue(value){var labels=this.getLabels();if(value >= 0 && value < labels.length){return labels[value];}return value;}},{key:'configure',value:function configure(){_get(Object.getPrototypeOf(CategoryScale.prototype),'configure',this).call(this);if(!this.isHorizontal()){this._reversePixels = !this._reversePixels;}}},{key:'getPixelForValue',value:function getPixelForValue(value){if(typeof value !== 'number'){value = this.parse(value);}return value === null?NaN:this.getPixelForDecimal((value - this._startValue) / this._valueRange);}},{key:'getPixelForTick',value:function getPixelForTick(index){var ticks=this.ticks;if(index < 0 || index > ticks.length - 1){return null;}return this.getPixelForValue(ticks[index].value);}},{key:'getValueForPixel',value:function getValueForPixel(pixel){return Math.round(this._startValue + this.getDecimalForPixel(pixel) * this._valueRange);}},{key:'getBasePixel',value:function getBasePixel(){return this.bottom;}}]);return CategoryScale;})(Scale);CategoryScale.id = 'category';CategoryScale.defaults = {ticks:{callback:CategoryScale.prototype.getLabelForValue}};function generateTicks$1(generationOptions,dataRange){var ticks=[];var MIN_SPACING=1e-14;var bounds=generationOptions.bounds;var step=generationOptions.step;var min=generationOptions.min;var max=generationOptions.max;var precision=generationOptions.precision;var count=generationOptions.count;var maxTicks=generationOptions.maxTicks;var maxDigits=generationOptions.maxDigits;var includeBounds=generationOptions.includeBounds;var unit=step || 1;var maxSpaces=maxTicks - 1;var rmin=dataRange.min;var rmax=dataRange.max;var minDefined=!isNullOrUndef(min);var maxDefined=!isNullOrUndef(max);var countDefined=!isNullOrUndef(count);var minSpacing=(rmax - rmin) / (maxDigits + 1);var spacing=niceNum((rmax - rmin) / maxSpaces / unit) * unit;var factor=undefined,niceMin=undefined,niceMax=undefined,numSpaces=undefined;if(spacing < MIN_SPACING && !minDefined && !maxDefined){return [{value:rmin},{value:rmax}];}numSpaces = Math.ceil(rmax / spacing) - Math.floor(rmin / spacing);if(numSpaces > maxSpaces){spacing = niceNum(numSpaces * spacing / maxSpaces / unit) * unit;}if(!isNullOrUndef(precision)){factor = Math.pow(10,precision);spacing = Math.ceil(spacing * factor) / factor;}if(bounds === 'ticks'){niceMin = Math.floor(rmin / spacing) * spacing;niceMax = Math.ceil(rmax / spacing) * spacing;}else {niceMin = rmin;niceMax = rmax;}if(minDefined && maxDefined && step && almostWhole((max - min) / step,spacing / 1000)){numSpaces = Math.round(Math.min((max - min) / spacing,maxTicks));spacing = (max - min) / numSpaces;niceMin = min;niceMax = max;}else if(countDefined){niceMin = minDefined?min:niceMin;niceMax = maxDefined?max:niceMax;numSpaces = count - 1;spacing = (niceMax - niceMin) / numSpaces;}else {numSpaces = (niceMax - niceMin) / spacing;if(almostEquals(numSpaces,Math.round(numSpaces),spacing / 1000)){numSpaces = Math.round(numSpaces);}else {numSpaces = Math.ceil(numSpaces);}}var decimalPlaces=Math.max(_decimalPlaces(spacing),_decimalPlaces(niceMin));factor = Math.pow(10,isNullOrUndef(precision)?decimalPlaces:precision);niceMin = Math.round(niceMin * factor) / factor;niceMax = Math.round(niceMax * factor) / factor;var j=0;if(minDefined){if(includeBounds && niceMin !== min){ticks.push({value:min});if(niceMin < min){j++;}if(almostEquals(Math.round((niceMin + j * spacing) * factor) / factor,min,relativeLabelSize(min,minSpacing,generationOptions))){j++;}}else if(niceMin < min){j++;}}for(;j < numSpaces;++j) {ticks.push({value:Math.round((niceMin + j * spacing) * factor) / factor});}if(maxDefined && includeBounds && niceMax !== max){if(ticks.length && almostEquals(ticks[ticks.length - 1].value,max,relativeLabelSize(max,minSpacing,generationOptions))){ticks[ticks.length - 1].value = max;}else {ticks.push({value:max});}}else if(!maxDefined || niceMax === max){ticks.push({value:niceMax});}return ticks;}function relativeLabelSize(value,minSpacing,_ref11){var horizontal=_ref11.horizontal;var minRotation=_ref11.minRotation;var rad=toRadians(minRotation);var ratio=(horizontal?Math.sin(rad):Math.cos(rad)) || 0.001;var length=0.75 * minSpacing * ('' + value).length;return Math.min(minSpacing / ratio,length);}var LinearScaleBase=(function(_Scale2){_inherits(LinearScaleBase,_Scale2);function LinearScaleBase(cfg){_classCallCheck(this,LinearScaleBase);_get(Object.getPrototypeOf(LinearScaleBase.prototype),'constructor',this).call(this,cfg);this.start = undefined;this.end = undefined;this._startValue = undefined;this._endValue = undefined;this._valueRange = 0;}_createClass(LinearScaleBase,[{key:'parse',value:function parse(raw,index){if(isNullOrUndef(raw)){return null;}if((typeof raw === 'number' || raw instanceof Number) && !isFinite(+raw)){return null;}return +raw;}},{key:'handleTickRangeOptions',value:function handleTickRangeOptions(){var beginAtZero=this.options.beginAtZero;var _getUserBounds4=this.getUserBounds();var minDefined=_getUserBounds4.minDefined;var maxDefined=_getUserBounds4.maxDefined;var min=this.min;var max=this.max;var setMin=function setMin(v){return min = minDefined?min:v;};var setMax=function setMax(v){return max = maxDefined?max:v;};if(beginAtZero){var minSign=sign(min);var maxSign=sign(max);if(minSign < 0 && maxSign < 0){setMax(0);}else if(minSign > 0 && maxSign > 0){setMin(0);}}if(min === max){var offset=1;if(max >= Number.MAX_SAFE_INTEGER || min <= Number.MIN_SAFE_INTEGER){offset = Math.abs(max * 0.05);}setMax(max + offset);if(!beginAtZero){setMin(min - offset);}}this.min = min;this.max = max;}},{key:'getTickLimit',value:function getTickLimit(){var tickOpts=this.options.ticks;var maxTicksLimit=tickOpts.maxTicksLimit;var stepSize=tickOpts.stepSize;var maxTicks=undefined;if(stepSize){maxTicks = Math.ceil(this.max / stepSize) - Math.floor(this.min / stepSize) + 1;if(maxTicks > 1000){console.warn('scales.' + this.id + '.ticks.stepSize: ' + stepSize + ' would result generating up to ' + maxTicks + ' ticks. Limiting to 1000.');maxTicks = 1000;}}else {maxTicks = this.computeTickLimit();maxTicksLimit = maxTicksLimit || 11;}if(maxTicksLimit){maxTicks = Math.min(maxTicksLimit,maxTicks);}return maxTicks;}},{key:'computeTickLimit',value:function computeTickLimit(){return Number.POSITIVE_INFINITY;}},{key:'buildTicks',value:function buildTicks(){var opts=this.options;var tickOpts=opts.ticks;var maxTicks=this.getTickLimit();maxTicks = Math.max(2,maxTicks);var numericGeneratorOptions={maxTicks:maxTicks,bounds:opts.bounds,min:opts.min,max:opts.max,precision:tickOpts.precision,step:tickOpts.stepSize,count:tickOpts.count,maxDigits:this._maxDigits(),horizontal:this.isHorizontal(),minRotation:tickOpts.minRotation || 0,includeBounds:tickOpts.includeBounds !== false};var dataRange=this._range || this;var ticks=generateTicks$1(numericGeneratorOptions,dataRange);if(opts.bounds === 'ticks'){_setMinAndMaxByKey(ticks,this,'value');}if(opts.reverse){ticks.reverse();this.start = this.max;this.end = this.min;}else {this.start = this.min;this.end = this.max;}return ticks;}},{key:'configure',value:function configure(){var ticks=this.ticks;var start=this.min;var end=this.max;_get(Object.getPrototypeOf(LinearScaleBase.prototype),'configure',this).call(this);if(this.options.offset && ticks.length){var offset=(end - start) / Math.max(ticks.length - 1,1) / 2;start -= offset;end += offset;}this._startValue = start;this._endValue = end;this._valueRange = end - start;}},{key:'getLabelForValue',value:function getLabelForValue(value){return formatNumber(value,this.chart.options.locale,this.options.ticks.format);}}]);return LinearScaleBase;})(Scale);var LinearScale=(function(_LinearScaleBase){_inherits(LinearScale,_LinearScaleBase);function LinearScale(){_classCallCheck(this,LinearScale);_get(Object.getPrototypeOf(LinearScale.prototype),'constructor',this).apply(this,arguments);}_createClass(LinearScale,[{key:'determineDataLimits',value:function determineDataLimits(){var _getMinMax2=this.getMinMax(true);var min=_getMinMax2.min;var max=_getMinMax2.max;this.min = isNumberFinite(min)?min:0;this.max = isNumberFinite(max)?max:1;this.handleTickRangeOptions();}},{key:'computeTickLimit',value:function computeTickLimit(){var horizontal=this.isHorizontal();var length=horizontal?this.width:this.height;var minRotation=toRadians(this.options.ticks.minRotation);var ratio=(horizontal?Math.sin(minRotation):Math.cos(minRotation)) || 0.001;var tickFont=this._resolveTickFontOptions(0);return Math.ceil(length / Math.min(40,tickFont.lineHeight / ratio));}},{key:'getPixelForValue',value:function getPixelForValue(value){return value === null?NaN:this.getPixelForDecimal((value - this._startValue) / this._valueRange);}},{key:'getValueForPixel',value:function getValueForPixel(pixel){return this._startValue + this.getDecimalForPixel(pixel) * this._valueRange;}}]);return LinearScale;})(LinearScaleBase);LinearScale.id = 'linear';LinearScale.defaults = {ticks:{callback:Ticks.formatters.numeric}};function isMajor(tickVal){var remain=tickVal / Math.pow(10,Math.floor(log10(tickVal)));return remain === 1;}function generateTicks(generationOptions,dataRange){var endExp=Math.floor(log10(dataRange.max));var endSignificand=Math.ceil(dataRange.max / Math.pow(10,endExp));var ticks=[];var tickVal=finiteOrDefault(generationOptions.min,Math.pow(10,Math.floor(log10(dataRange.min))));var exp=Math.floor(log10(tickVal));var significand=Math.floor(tickVal / Math.pow(10,exp));var precision=exp < 0?Math.pow(10,Math.abs(exp)):1;do {ticks.push({value:tickVal,major:isMajor(tickVal)});++significand;if(significand === 10){significand = 1;++exp;precision = exp >= 0?1:precision;}tickVal = Math.round(significand * Math.pow(10,exp) * precision) / precision;}while(exp < endExp || exp === endExp && significand < endSignificand);var lastTick=finiteOrDefault(generationOptions.max,tickVal);ticks.push({value:lastTick,major:isMajor(tickVal)});return ticks;}var LogarithmicScale=(function(_Scale3){_inherits(LogarithmicScale,_Scale3);function LogarithmicScale(cfg){_classCallCheck(this,LogarithmicScale);_get(Object.getPrototypeOf(LogarithmicScale.prototype),'constructor',this).call(this,cfg);this.start = undefined;this.end = undefined;this._startValue = undefined;this._valueRange = 0;}_createClass(LogarithmicScale,[{key:'parse',value:function parse(raw,index){var value=LinearScaleBase.prototype.parse.apply(this,[raw,index]);if(value === 0){this._zero = true;return undefined;}return isNumberFinite(value) && value > 0?value:null;}},{key:'determineDataLimits',value:function determineDataLimits(){var _getMinMax3=this.getMinMax(true);var min=_getMinMax3.min;var max=_getMinMax3.max;this.min = isNumberFinite(min)?Math.max(0,min):null;this.max = isNumberFinite(max)?Math.max(0,max):null;if(this.options.beginAtZero){this._zero = true;}this.handleTickRangeOptions();}},{key:'handleTickRangeOptions',value:function handleTickRangeOptions(){var _getUserBounds5=this.getUserBounds();var minDefined=_getUserBounds5.minDefined;var maxDefined=_getUserBounds5.maxDefined;var min=this.min;var max=this.max;var setMin=function setMin(v){return min = minDefined?min:v;};var setMax=function setMax(v){return max = maxDefined?max:v;};var exp=function exp(v,m){return Math.pow(10,Math.floor(log10(v)) + m);};if(min === max){if(min <= 0){setMin(1);setMax(10);}else {setMin(exp(min,-1));setMax(exp(max,+1));}}if(min <= 0){setMin(exp(max,-1));}if(max <= 0){setMax(exp(min,+1));}if(this._zero && this.min !== this._suggestedMin && min === exp(this.min,0)){setMin(exp(min,-1));}this.min = min;this.max = max;}},{key:'buildTicks',value:function buildTicks(){var opts=this.options;var generationOptions={min:this._userMin,max:this._userMax};var ticks=generateTicks(generationOptions,this);if(opts.bounds === 'ticks'){_setMinAndMaxByKey(ticks,this,'value');}if(opts.reverse){ticks.reverse();this.start = this.max;this.end = this.min;}else {this.start = this.min;this.end = this.max;}return ticks;}},{key:'getLabelForValue',value:function getLabelForValue(value){return value === undefined?'0':formatNumber(value,this.chart.options.locale,this.options.ticks.format);}},{key:'configure',value:function configure(){var start=this.min;_get(Object.getPrototypeOf(LogarithmicScale.prototype),'configure',this).call(this);this._startValue = log10(start);this._valueRange = log10(this.max) - log10(start);}},{key:'getPixelForValue',value:function getPixelForValue(value){if(value === undefined || value === 0){value = this.min;}if(value === null || isNaN(value)){return NaN;}return this.getPixelForDecimal(value === this.min?0:(log10(value) - this._startValue) / this._valueRange);}},{key:'getValueForPixel',value:function getValueForPixel(pixel){var decimal=this.getDecimalForPixel(pixel);return Math.pow(10,this._startValue + decimal * this._valueRange);}}]);return LogarithmicScale;})(Scale);LogarithmicScale.id = 'logarithmic';LogarithmicScale.defaults = {ticks:{callback:Ticks.formatters.logarithmic,major:{enabled:true}}};function getTickBackdropHeight(opts){var tickOpts=opts.ticks;if(tickOpts.display && opts.display){var padding=toPadding(tickOpts.backdropPadding);return valueOrDefault(tickOpts.font && tickOpts.font.size,defaults.font.size) + padding.height;}return 0;}function measureLabelSize(ctx,font,label){label = isArray(label)?label:[label];return {w:_longestText(ctx,font.string,label),h:label.length * font.lineHeight};}function determineLimits(angle,pos,size,min,max){if(angle === min || angle === max){return {start:pos - size / 2,end:pos + size / 2};}else if(angle < min || angle > max){return {start:pos - size,end:pos};}return {start:pos,end:pos + size};}function fitWithPointLabels(scale){var orig={l:scale.left + scale._padding.left,r:scale.right - scale._padding.right,t:scale.top + scale._padding.top,b:scale.bottom - scale._padding.bottom};var limits=Object.assign({},orig);var labelSizes=[];var padding=[];var valueCount=scale._pointLabels.length;var pointLabelOpts=scale.options.pointLabels;var additionalAngle=pointLabelOpts.centerPointLabels?PI / valueCount:0;for(var i=0;i < valueCount;i++) {var opts=pointLabelOpts.setContext(scale.getPointLabelContext(i));padding[i] = opts.padding;var pointPosition=scale.getPointPosition(i,scale.drawingArea + padding[i],additionalAngle);var plFont=toFont(opts.font);var textSize=measureLabelSize(scale.ctx,plFont,scale._pointLabels[i]);labelSizes[i] = textSize;var angleRadians=_normalizeAngle(scale.getIndexAngle(i) + additionalAngle);var angle=Math.round(toDegrees(angleRadians));var hLimits=determineLimits(angle,pointPosition.x,textSize.w,0,180);var vLimits=determineLimits(angle,pointPosition.y,textSize.h,90,270);updateLimits(limits,orig,angleRadians,hLimits,vLimits);}scale.setCenterPoint(orig.l - limits.l,limits.r - orig.r,orig.t - limits.t,limits.b - orig.b);scale._pointLabelItems = buildPointLabelItems(scale,labelSizes,padding);}function updateLimits(limits,orig,angle,hLimits,vLimits){var sin=Math.abs(Math.sin(angle));var cos=Math.abs(Math.cos(angle));var x=0;var y=0;if(hLimits.start < orig.l){x = (orig.l - hLimits.start) / sin;limits.l = Math.min(limits.l,orig.l - x);}else if(hLimits.end > orig.r){x = (hLimits.end - orig.r) / sin;limits.r = Math.max(limits.r,orig.r + x);}if(vLimits.start < orig.t){y = (orig.t - vLimits.start) / cos;limits.t = Math.min(limits.t,orig.t - y);}else if(vLimits.end > orig.b){y = (vLimits.end - orig.b) / cos;limits.b = Math.max(limits.b,orig.b + y);}}function buildPointLabelItems(scale,labelSizes,padding){var items=[];var valueCount=scale._pointLabels.length;var opts=scale.options;var extra=getTickBackdropHeight(opts) / 2;var outerDistance=scale.drawingArea;var additionalAngle=opts.pointLabels.centerPointLabels?PI / valueCount:0;for(var i=0;i < valueCount;i++) {var pointLabelPosition=scale.getPointPosition(i,outerDistance + extra + padding[i],additionalAngle);var angle=Math.round(toDegrees(_normalizeAngle(pointLabelPosition.angle + HALF_PI)));var size=labelSizes[i];var y=yForAngle(pointLabelPosition.y,size.h,angle);var textAlign=getTextAlignForAngle(angle);var left=leftForTextAlign(pointLabelPosition.x,size.w,textAlign);items.push({x:pointLabelPosition.x,y:y,textAlign:textAlign,left:left,top:y,right:left + size.w,bottom:y + size.h});}return items;}function getTextAlignForAngle(angle){if(angle === 0 || angle === 180){return 'center';}else if(angle < 180){return 'left';}return 'right';}function leftForTextAlign(x,w,align){if(align === 'right'){x -= w;}else if(align === 'center'){x -= w / 2;}return x;}function yForAngle(y,h,angle){if(angle === 90 || angle === 270){y -= h / 2;}else if(angle > 270 || angle < 90){y -= h;}return y;}function drawPointLabels(scale,labelCount){var ctx=scale.ctx;var pointLabels=scale.options.pointLabels;for(var i=labelCount - 1;i >= 0;i--) {var optsAtIndex=pointLabels.setContext(scale.getPointLabelContext(i));var plFont=toFont(optsAtIndex.font);var _scale$_pointLabelItems$i=scale._pointLabelItems[i];var x=_scale$_pointLabelItems$i.x;var y=_scale$_pointLabelItems$i.y;var textAlign=_scale$_pointLabelItems$i.textAlign;var left=_scale$_pointLabelItems$i.left;var _top4=_scale$_pointLabelItems$i.top;var right=_scale$_pointLabelItems$i.right;var bottom=_scale$_pointLabelItems$i.bottom;var backdropColor=optsAtIndex.backdropColor;if(!isNullOrUndef(backdropColor)){var padding=toPadding(optsAtIndex.backdropPadding);ctx.fillStyle = backdropColor;ctx.fillRect(left - padding.left,_top4 - padding.top,right - left + padding.width,bottom - _top4 + padding.height);}renderText(ctx,scale._pointLabels[i],x,y + plFont.lineHeight / 2,plFont,{color:optsAtIndex.color,textAlign:textAlign,textBaseline:'middle'});}}function pathRadiusLine(scale,radius,circular,labelCount){var ctx=scale.ctx;if(circular){ctx.arc(scale.xCenter,scale.yCenter,radius,0,TAU);}else {var pointPosition=scale.getPointPosition(0,radius);ctx.moveTo(pointPosition.x,pointPosition.y);for(var i=1;i < labelCount;i++) {pointPosition = scale.getPointPosition(i,radius);ctx.lineTo(pointPosition.x,pointPosition.y);}}}function drawRadiusLine(scale,gridLineOpts,radius,labelCount){var ctx=scale.ctx;var circular=gridLineOpts.circular;var color=gridLineOpts.color;var lineWidth=gridLineOpts.lineWidth;if(!circular && !labelCount || !color || !lineWidth || radius < 0){return;}ctx.save();ctx.strokeStyle = color;ctx.lineWidth = lineWidth;ctx.setLineDash(gridLineOpts.borderDash);ctx.lineDashOffset = gridLineOpts.borderDashOffset;ctx.beginPath();pathRadiusLine(scale,radius,circular,labelCount);ctx.closePath();ctx.stroke();ctx.restore();}function createPointLabelContext(parent,index,label){return createContext(parent,{label:label,index:index,type:'pointLabel'});}var RadialLinearScale=(function(_LinearScaleBase2){_inherits(RadialLinearScale,_LinearScaleBase2);function RadialLinearScale(cfg){_classCallCheck(this,RadialLinearScale);_get(Object.getPrototypeOf(RadialLinearScale.prototype),'constructor',this).call(this,cfg);this.xCenter = undefined;this.yCenter = undefined;this.drawingArea = undefined;this._pointLabels = [];this._pointLabelItems = [];}_createClass(RadialLinearScale,[{key:'setDimensions',value:function setDimensions(){var padding=this._padding = toPadding(getTickBackdropHeight(this.options) / 2);var w=this.width = this.maxWidth - padding.width;var h=this.height = this.maxHeight - padding.height;this.xCenter = Math.floor(this.left + w / 2 + padding.left);this.yCenter = Math.floor(this.top + h / 2 + padding.top);this.drawingArea = Math.floor(Math.min(w,h) / 2);}},{key:'determineDataLimits',value:function determineDataLimits(){var _getMinMax4=this.getMinMax(false);var min=_getMinMax4.min;var max=_getMinMax4.max;this.min = isNumberFinite(min) && !isNaN(min)?min:0;this.max = isNumberFinite(max) && !isNaN(max)?max:0;this.handleTickRangeOptions();}},{key:'computeTickLimit',value:function computeTickLimit(){return Math.ceil(this.drawingArea / getTickBackdropHeight(this.options));}},{key:'generateTickLabels',value:function generateTickLabels(ticks){var _this25=this;LinearScaleBase.prototype.generateTickLabels.call(this,ticks);this._pointLabels = this.getLabels().map(function(value,index){var label=callback(_this25.options.pointLabels.callback,[value,index],_this25);return label || label === 0?label:'';}).filter(function(v,i){return _this25.chart.getDataVisibility(i);});}},{key:'fit',value:function fit(){var opts=this.options;if(opts.display && opts.pointLabels.display){fitWithPointLabels(this);}else {this.setCenterPoint(0,0,0,0);}}},{key:'setCenterPoint',value:function setCenterPoint(leftMovement,rightMovement,topMovement,bottomMovement){this.xCenter += Math.floor((leftMovement - rightMovement) / 2);this.yCenter += Math.floor((topMovement - bottomMovement) / 2);this.drawingArea -= Math.min(this.drawingArea / 2,Math.max(leftMovement,rightMovement,topMovement,bottomMovement));}},{key:'getIndexAngle',value:function getIndexAngle(index){var angleMultiplier=TAU / (this._pointLabels.length || 1);var startAngle=this.options.startAngle || 0;return _normalizeAngle(index * angleMultiplier + toRadians(startAngle));}},{key:'getDistanceFromCenterForValue',value:function getDistanceFromCenterForValue(value){if(isNullOrUndef(value)){return NaN;}var scalingFactor=this.drawingArea / (this.max - this.min);if(this.options.reverse){return (this.max - value) * scalingFactor;}return (value - this.min) * scalingFactor;}},{key:'getValueForDistanceFromCenter',value:function getValueForDistanceFromCenter(distance){if(isNullOrUndef(distance)){return NaN;}var scaledDistance=distance / (this.drawingArea / (this.max - this.min));return this.options.reverse?this.max - scaledDistance:this.min + scaledDistance;}},{key:'getPointLabelContext',value:function getPointLabelContext(index){var pointLabels=this._pointLabels || [];if(index >= 0 && index < pointLabels.length){var pointLabel=pointLabels[index];return createPointLabelContext(this.getContext(),index,pointLabel);}}},{key:'getPointPosition',value:function getPointPosition(index,distanceFromCenter){var additionalAngle=arguments.length <= 2 || arguments[2] === undefined?0:arguments[2];var angle=this.getIndexAngle(index) - HALF_PI + additionalAngle;return {x:Math.cos(angle) * distanceFromCenter + this.xCenter,y:Math.sin(angle) * distanceFromCenter + this.yCenter,angle:angle};}},{key:'getPointPositionForValue',value:function getPointPositionForValue(index,value){return this.getPointPosition(index,this.getDistanceFromCenterForValue(value));}},{key:'getBasePosition',value:function getBasePosition(index){return this.getPointPositionForValue(index || 0,this.getBaseValue());}},{key:'getPointLabelPosition',value:function getPointLabelPosition(index){var _pointLabelItems$index=this._pointLabelItems[index];var left=_pointLabelItems$index.left;var top=_pointLabelItems$index.top;var right=_pointLabelItems$index.right;var bottom=_pointLabelItems$index.bottom;return {left:left,top:top,right:right,bottom:bottom};}},{key:'drawBackground',value:function drawBackground(){var _options14=this.options;var backgroundColor=_options14.backgroundColor;var circular=_options14.grid.circular;if(backgroundColor){var ctx=this.ctx;ctx.save();ctx.beginPath();pathRadiusLine(this,this.getDistanceFromCenterForValue(this._endValue),circular,this._pointLabels.length);ctx.closePath();ctx.fillStyle = backgroundColor;ctx.fill();ctx.restore();}}},{key:'drawGrid',value:function drawGrid(){var _this26=this;var ctx=this.ctx;var opts=this.options;var angleLines=opts.angleLines;var grid=opts.grid;var labelCount=this._pointLabels.length;var i=undefined,offset=undefined,position=undefined;if(opts.pointLabels.display){drawPointLabels(this,labelCount);}if(grid.display){this.ticks.forEach(function(tick,index){if(index !== 0){offset = _this26.getDistanceFromCenterForValue(tick.value);var optsAtIndex=grid.setContext(_this26.getContext(index - 1));drawRadiusLine(_this26,optsAtIndex,offset,labelCount);}});}if(angleLines.display){ctx.save();for(i = labelCount - 1;i >= 0;i--) {var optsAtIndex=angleLines.setContext(this.getPointLabelContext(i));var color=optsAtIndex.color;var lineWidth=optsAtIndex.lineWidth;if(!lineWidth || !color){continue;}ctx.lineWidth = lineWidth;ctx.strokeStyle = color;ctx.setLineDash(optsAtIndex.borderDash);ctx.lineDashOffset = optsAtIndex.borderDashOffset;offset = this.getDistanceFromCenterForValue(opts.ticks.reverse?this.min:this.max);position = this.getPointPosition(i,offset);ctx.beginPath();ctx.moveTo(this.xCenter,this.yCenter);ctx.lineTo(position.x,position.y);ctx.stroke();}ctx.restore();}}},{key:'drawBorder',value:function drawBorder(){}},{key:'drawLabels',value:function drawLabels(){var _this27=this;var ctx=this.ctx;var opts=this.options;var tickOpts=opts.ticks;if(!tickOpts.display){return;}var startAngle=this.getIndexAngle(0);var offset=undefined,width=undefined;ctx.save();ctx.translate(this.xCenter,this.yCenter);ctx.rotate(startAngle);ctx.textAlign = 'center';ctx.textBaseline = 'middle';this.ticks.forEach(function(tick,index){if(index === 0 && !opts.reverse){return;}var optsAtIndex=tickOpts.setContext(_this27.getContext(index));var tickFont=toFont(optsAtIndex.font);offset = _this27.getDistanceFromCenterForValue(_this27.ticks[index].value);if(optsAtIndex.showLabelBackdrop){ctx.font = tickFont.string;width = ctx.measureText(tick.label).width;ctx.fillStyle = optsAtIndex.backdropColor;var padding=toPadding(optsAtIndex.backdropPadding);ctx.fillRect(-width / 2 - padding.left,-offset - tickFont.size / 2 - padding.top,width + padding.width,tickFont.size + padding.height);}renderText(ctx,tick.label,0,-offset,tickFont,{color:optsAtIndex.color});});ctx.restore();}},{key:'drawTitle',value:function drawTitle(){}}]);return RadialLinearScale;})(LinearScaleBase);RadialLinearScale.id = 'radialLinear';RadialLinearScale.defaults = {display:true,animate:true,position:'chartArea',angleLines:{display:true,lineWidth:1,borderDash:[],borderDashOffset:0.0},grid:{circular:false},startAngle:0,ticks:{showLabelBackdrop:true,callback:Ticks.formatters.numeric},pointLabels:{backdropColor:undefined,backdropPadding:2,display:true,font:{size:10},callback:function callback(label){return label;},padding:5,centerPointLabels:false}};RadialLinearScale.defaultRoutes = {'angleLines.color':'borderColor','pointLabels.color':'color','ticks.color':'color'};RadialLinearScale.descriptors = {angleLines:{_fallback:'grid'}};var INTERVALS={millisecond:{common:true,size:1,steps:1000},second:{common:true,size:1000,steps:60},minute:{common:true,size:60000,steps:60},hour:{common:true,size:3600000,steps:24},day:{common:true,size:86400000,steps:30},week:{common:false,size:604800000,steps:4},month:{common:true,size:2.628e9,steps:12},quarter:{common:false,size:7.884e9,steps:4},year:{common:true,size:3.154e10}};var UNITS=Object.keys(INTERVALS);function sorter(a,b){return a - b;}function _parse(scale,input){if(isNullOrUndef(input)){return null;}var adapter=scale._adapter;var _scale$_parseOpts=scale._parseOpts;var parser=_scale$_parseOpts.parser;var round=_scale$_parseOpts.round;var isoWeekday=_scale$_parseOpts.isoWeekday;var value=input;if(typeof parser === 'function'){value = parser(value);}if(!isNumberFinite(value)){value = typeof parser === 'string'?adapter.parse(value,parser):adapter.parse(value);}if(value === null){return null;}if(round){value = round === 'week' && (isNumber(isoWeekday) || isoWeekday === true)?adapter.startOf(value,'isoWeek',isoWeekday):adapter.startOf(value,round);}return +value;}function determineUnitForAutoTicks(minUnit,min,max,capacity){var ilen=UNITS.length;for(var i=UNITS.indexOf(minUnit);i < ilen - 1;++i) {var interval=INTERVALS[UNITS[i]];var factor=interval.steps?interval.steps:Number.MAX_SAFE_INTEGER;if(interval.common && Math.ceil((max - min) / (factor * interval.size)) <= capacity){return UNITS[i];}}return UNITS[ilen - 1];}function determineUnitForFormatting(scale,numTicks,minUnit,min,max){for(var i=UNITS.length - 1;i >= UNITS.indexOf(minUnit);i--) {var unit=UNITS[i];if(INTERVALS[unit].common && scale._adapter.diff(max,min,unit) >= numTicks - 1){return unit;}}return UNITS[minUnit?UNITS.indexOf(minUnit):0];}function determineMajorUnit(unit){for(var i=UNITS.indexOf(unit) + 1,ilen=UNITS.length;i < ilen;++i) {if(INTERVALS[UNITS[i]].common){return UNITS[i];}}}function addTick(ticks,time,timestamps){if(!timestamps){ticks[time] = true;}else if(timestamps.length){var _lookup2=_lookup(timestamps,time);var lo=_lookup2.lo;var hi=_lookup2.hi;var timestamp=timestamps[lo] >= time?timestamps[lo]:timestamps[hi];ticks[timestamp] = true;}}function setMajorTicks(scale,ticks,map,majorUnit){var adapter=scale._adapter;var first=+adapter.startOf(ticks[0].value,majorUnit);var last=ticks[ticks.length - 1].value;var major=undefined,index=undefined;for(major = first;major <= last;major = +adapter.add(major,1,majorUnit)) {index = map[major];if(index >= 0){ticks[index].major = true;}}return ticks;}function ticksFromTimestamps(scale,values,majorUnit){var ticks=[];var map={};var ilen=values.length;var i=undefined,value=undefined;for(i = 0;i < ilen;++i) {value = values[i];map[value] = i;ticks.push({value:value,major:false});}return ilen === 0 || !majorUnit?ticks:setMajorTicks(scale,ticks,map,majorUnit);}var TimeScale=(function(_Scale4){_inherits(TimeScale,_Scale4);function TimeScale(props){_classCallCheck(this,TimeScale);_get(Object.getPrototypeOf(TimeScale.prototype),'constructor',this).call(this,props);this._cache = {data:[],labels:[],all:[]};this._unit = 'day';this._majorUnit = undefined;this._offsets = {};this._normalized = false;this._parseOpts = undefined;}_createClass(TimeScale,[{key:'init',value:function init(scaleOpts,opts){var time=scaleOpts.time || (scaleOpts.time = {});var adapter=this._adapter = new _adapters._date(scaleOpts.adapters.date);mergeIf(time.displayFormats,adapter.formats());this._parseOpts = {parser:time.parser,round:time.round,isoWeekday:time.isoWeekday};_get(Object.getPrototypeOf(TimeScale.prototype),'init',this).call(this,scaleOpts);this._normalized = opts.normalized;}},{key:'parse',value:function parse(raw,index){if(raw === undefined){return null;}return _parse(this,raw);}},{key:'beforeLayout',value:function beforeLayout(){_get(Object.getPrototypeOf(TimeScale.prototype),'beforeLayout',this).call(this);this._cache = {data:[],labels:[],all:[]};}},{key:'determineDataLimits',value:function determineDataLimits(){var options=this.options;var adapter=this._adapter;var unit=options.time.unit || 'day';var _getUserBounds6=this.getUserBounds();var min=_getUserBounds6.min;var max=_getUserBounds6.max;var minDefined=_getUserBounds6.minDefined;var maxDefined=_getUserBounds6.maxDefined;function _applyBounds(bounds){if(!minDefined && !isNaN(bounds.min)){min = Math.min(min,bounds.min);}if(!maxDefined && !isNaN(bounds.max)){max = Math.max(max,bounds.max);}}if(!minDefined || !maxDefined){_applyBounds(this._getLabelBounds());if(options.bounds !== 'ticks' || options.ticks.source !== 'labels'){_applyBounds(this.getMinMax(false));}}min = isNumberFinite(min) && !isNaN(min)?min:+adapter.startOf(Date.now(),unit);max = isNumberFinite(max) && !isNaN(max)?max:+adapter.endOf(Date.now(),unit) + 1;this.min = Math.min(min,max - 1);this.max = Math.max(min + 1,max);}},{key:'_getLabelBounds',value:function _getLabelBounds(){var arr=this.getLabelTimestamps();var min=Number.POSITIVE_INFINITY;var max=Number.NEGATIVE_INFINITY;if(arr.length){min = arr[0];max = arr[arr.length - 1];}return {min:min,max:max};}},{key:'buildTicks',value:function buildTicks(){var options=this.options;var timeOpts=options.time;var tickOpts=options.ticks;var timestamps=tickOpts.source === 'labels'?this.getLabelTimestamps():this._generate();if(options.bounds === 'ticks' && timestamps.length){this.min = this._userMin || timestamps[0];this.max = this._userMax || timestamps[timestamps.length - 1];}var min=this.min;var max=this.max;var ticks=_filterBetween(timestamps,min,max);this._unit = timeOpts.unit || (tickOpts.autoSkip?determineUnitForAutoTicks(timeOpts.minUnit,this.min,this.max,this._getLabelCapacity(min)):determineUnitForFormatting(this,ticks.length,timeOpts.minUnit,this.min,this.max));this._majorUnit = !tickOpts.major.enabled || this._unit === 'year'?undefined:determineMajorUnit(this._unit);this.initOffsets(timestamps);if(options.reverse){ticks.reverse();}return ticksFromTimestamps(this,ticks,this._majorUnit);}},{key:'initOffsets',value:function initOffsets(timestamps){var start=0;var end=0;var first=undefined,last=undefined;if(this.options.offset && timestamps.length){first = this.getDecimalForValue(timestamps[0]);if(timestamps.length === 1){start = 1 - first;}else {start = (this.getDecimalForValue(timestamps[1]) - first) / 2;}last = this.getDecimalForValue(timestamps[timestamps.length - 1]);if(timestamps.length === 1){end = last;}else {end = (last - this.getDecimalForValue(timestamps[timestamps.length - 2])) / 2;}}var limit=timestamps.length < 3?0.5:0.25;start = _limitValue(start,0,limit);end = _limitValue(end,0,limit);this._offsets = {start:start,end:end,factor:1 / (start + 1 + end)};}},{key:'_generate',value:function _generate(){var adapter=this._adapter;var min=this.min;var max=this.max;var options=this.options;var timeOpts=options.time;var minor=timeOpts.unit || determineUnitForAutoTicks(timeOpts.minUnit,min,max,this._getLabelCapacity(min));var stepSize=valueOrDefault(timeOpts.stepSize,1);var weekday=minor === 'week'?timeOpts.isoWeekday:false;var hasWeekday=isNumber(weekday) || weekday === true;var ticks={};var first=min;var time=undefined,count=undefined;if(hasWeekday){first = +adapter.startOf(first,'isoWeek',weekday);}first = +adapter.startOf(first,hasWeekday?'day':minor);if(adapter.diff(max,min,minor) > 100000 * stepSize){throw new Error(min + ' and ' + max + ' are too far apart with stepSize of ' + stepSize + ' ' + minor);}var timestamps=options.ticks.source === 'data' && this.getDataTimestamps();for(time = first,count = 0;time < max;time = +adapter.add(time,stepSize,minor),count++) {addTick(ticks,time,timestamps);}if(time === max || options.bounds === 'ticks' || count === 1){addTick(ticks,time,timestamps);}return Object.keys(ticks).sort(function(a,b){return a - b;}).map(function(x){return +x;});}},{key:'getLabelForValue',value:function getLabelForValue(value){var adapter=this._adapter;var timeOpts=this.options.time;if(timeOpts.tooltipFormat){return adapter.format(value,timeOpts.tooltipFormat);}return adapter.format(value,timeOpts.displayFormats.datetime);}},{key:'_tickFormatFunction',value:function _tickFormatFunction(time,index,ticks,format){var options=this.options;var formats=options.time.displayFormats;var unit=this._unit;var majorUnit=this._majorUnit;var minorFormat=unit && formats[unit];var majorFormat=majorUnit && formats[majorUnit];var tick=ticks[index];var major=majorUnit && majorFormat && tick && tick.major;var label=this._adapter.format(time,format || (major?majorFormat:minorFormat));var formatter=options.ticks.callback;return formatter?callback(formatter,[label,index,ticks],this):label;}},{key:'generateTickLabels',value:function generateTickLabels(ticks){var i=undefined,ilen=undefined,tick=undefined;for(i = 0,ilen = ticks.length;i < ilen;++i) {tick = ticks[i];tick.label = this._tickFormatFunction(tick.value,i,ticks);}}},{key:'getDecimalForValue',value:function getDecimalForValue(value){return value === null?NaN:(value - this.min) / (this.max - this.min);}},{key:'getPixelForValue',value:function getPixelForValue(value){var offsets=this._offsets;var pos=this.getDecimalForValue(value);return this.getPixelForDecimal((offsets.start + pos) * offsets.factor);}},{key:'getValueForPixel',value:function getValueForPixel(pixel){var offsets=this._offsets;var pos=this.getDecimalForPixel(pixel) / offsets.factor - offsets.end;return this.min + pos * (this.max - this.min);}},{key:'_getLabelSize',value:function _getLabelSize(label){var ticksOpts=this.options.ticks;var tickLabelWidth=this.ctx.measureText(label).width;var angle=toRadians(this.isHorizontal()?ticksOpts.maxRotation:ticksOpts.minRotation);var cosRotation=Math.cos(angle);var sinRotation=Math.sin(angle);var tickFontSize=this._resolveTickFontOptions(0).size;return {w:tickLabelWidth * cosRotation + tickFontSize * sinRotation,h:tickLabelWidth * sinRotation + tickFontSize * cosRotation};}},{key:'_getLabelCapacity',value:function _getLabelCapacity(exampleTime){var timeOpts=this.options.time;var displayFormats=timeOpts.displayFormats;var format=displayFormats[timeOpts.unit] || displayFormats.millisecond;var exampleLabel=this._tickFormatFunction(exampleTime,0,ticksFromTimestamps(this,[exampleTime],this._majorUnit),format);var size=this._getLabelSize(exampleLabel);var capacity=Math.floor(this.isHorizontal()?this.width / size.w:this.height / size.h) - 1;return capacity > 0?capacity:1;}},{key:'getDataTimestamps',value:function getDataTimestamps(){var timestamps=this._cache.data || [];var i=undefined,ilen=undefined;if(timestamps.length){return timestamps;}var metas=this.getMatchingVisibleMetas();if(this._normalized && metas.length){return this._cache.data = metas[0].controller.getAllParsedValues(this);}for(i = 0,ilen = metas.length;i < ilen;++i) {timestamps = timestamps.concat(metas[i].controller.getAllParsedValues(this));}return this._cache.data = this.normalize(timestamps);}},{key:'getLabelTimestamps',value:function getLabelTimestamps(){var timestamps=this._cache.labels || [];var i=undefined,ilen=undefined;if(timestamps.length){return timestamps;}var labels=this.getLabels();for(i = 0,ilen = labels.length;i < ilen;++i) {timestamps.push(_parse(this,labels[i]));}return this._cache.labels = this._normalized?timestamps:this.normalize(timestamps);}},{key:'normalize',value:function normalize(values){return _arrayUnique(values.sort(sorter));}}]);return TimeScale;})(Scale);TimeScale.id = 'time';TimeScale.defaults = {bounds:'data',adapters:{},time:{parser:false,unit:false,round:false,isoWeekday:false,minUnit:'millisecond',displayFormats:{}},ticks:{source:'auto',major:{enabled:false}}};function interpolate(table,val,reverse){var lo=0;var hi=table.length - 1;var prevSource=undefined,nextSource=undefined,prevTarget=undefined,nextTarget=undefined;if(reverse){if(val >= table[lo].pos && val <= table[hi].pos){var _lookupByKey2=_lookupByKey(table,'pos',val);lo = _lookupByKey2.lo;hi = _lookupByKey2.hi;}var _table$lo=table[lo];prevSource = _table$lo.pos;prevTarget = _table$lo.time;var _table$hi=table[hi];nextSource = _table$hi.pos;nextTarget = _table$hi.time;}else {if(val >= table[lo].time && val <= table[hi].time){var _lookupByKey3=_lookupByKey(table,'time',val);lo = _lookupByKey3.lo;hi = _lookupByKey3.hi;}var _table$lo2=table[lo];prevSource = _table$lo2.time;prevTarget = _table$lo2.pos;var _table$hi2=table[hi];nextSource = _table$hi2.time;nextTarget = _table$hi2.pos;}var span=nextSource - prevSource;return span?prevTarget + (nextTarget - prevTarget) * (val - prevSource) / span:prevTarget;}var TimeSeriesScale=(function(_TimeScale){_inherits(TimeSeriesScale,_TimeScale);function TimeSeriesScale(props){_classCallCheck(this,TimeSeriesScale);_get(Object.getPrototypeOf(TimeSeriesScale.prototype),'constructor',this).call(this,props);this._table = [];this._minPos = undefined;this._tableRange = undefined;}_createClass(TimeSeriesScale,[{key:'initOffsets',value:function initOffsets(){var timestamps=this._getTimestampsForTable();var table=this._table = this.buildLookupTable(timestamps);this._minPos = interpolate(table,this.min);this._tableRange = interpolate(table,this.max) - this._minPos;_get(Object.getPrototypeOf(TimeSeriesScale.prototype),'initOffsets',this).call(this,timestamps);}},{key:'buildLookupTable',value:function buildLookupTable(timestamps){var min=this.min;var max=this.max;var items=[];var table=[];var i=undefined,ilen=undefined,prev=undefined,curr=undefined,next=undefined;for(i = 0,ilen = timestamps.length;i < ilen;++i) {curr = timestamps[i];if(curr >= min && curr <= max){items.push(curr);}}if(items.length < 2){return [{time:min,pos:0},{time:max,pos:1}];}for(i = 0,ilen = items.length;i < ilen;++i) {next = items[i + 1];prev = items[i - 1];curr = items[i];if(Math.round((next + prev) / 2) !== curr){table.push({time:curr,pos:i / (ilen - 1)});}}return table;}},{key:'_getTimestampsForTable',value:function _getTimestampsForTable(){var timestamps=this._cache.all || [];if(timestamps.length){return timestamps;}var data=this.getDataTimestamps();var label=this.getLabelTimestamps();if(data.length && label.length){timestamps = this.normalize(data.concat(label));}else {timestamps = data.length?data:label;}timestamps = this._cache.all = timestamps;return timestamps;}},{key:'getDecimalForValue',value:function getDecimalForValue(value){return (interpolate(this._table,value) - this._minPos) / this._tableRange;}},{key:'getValueForPixel',value:function getValueForPixel(pixel){var offsets=this._offsets;var decimal=this.getDecimalForPixel(pixel) / offsets.factor - offsets.end;return interpolate(this._table,decimal * this._tableRange + this._minPos,true);}}]);return TimeSeriesScale;})(TimeScale);TimeSeriesScale.id = 'timeseries';TimeSeriesScale.defaults = TimeScale.defaults;var scales= /*#__PURE__*/Object.freeze({__proto__:null,CategoryScale:CategoryScale,LinearScale:LinearScale,LogarithmicScale:LogarithmicScale,RadialLinearScale:RadialLinearScale,TimeScale:TimeScale,TimeSeriesScale:TimeSeriesScale});Chart.register(controllers,scales,elements,plugins);Chart.helpers = _extends({},helpers);Chart._adapters = _adapters;Chart.Animation = Animation;Chart.Animations = Animations;Chart.animator = animator;Chart.controllers = registry.controllers.items;Chart.DatasetController = DatasetController;Chart.Element = Element;Chart.elements = elements;Chart.Interaction = Interaction;Chart.layouts = layouts;Chart.platforms = platforms;Chart.Scale = Scale;Chart.Ticks = Ticks;Object.assign(Chart,controllers,scales,elements,plugins,platforms);Chart.Chart = Chart;if(typeof window !== 'undefined'){window.Chart = 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u=this.getDataset(),n=u.data||(u.data=[]),i=this._data,r;t(n)?this._data=wd(n):i!==n&&(i&&(bo(i,this),r=this._cachedMeta,uu(r),r._parsed=[]),n&&Object.isExtensible(n)&&hl(n,this),this._syncList=[],this._data=n)}},{key:"addElements",value:function(){var n=this._cachedMeta;this._dataCheck();this.datasetElementType&&(n.dataset=new this.datasetElementType)}},{key:"buildOrUpdateElements",value:function(n){var t=this._cachedMeta,i=this.getDataset(),r=!1,u;this._dataCheck();u=t._stacked;t._stacked=yv(t.vScale,t);t.stack!==i.stack&&(r=!0,uu(t),t.stack=i.stack);this._resyncElements(n);(r||u!==t._stacked)&&wv(this,t._parsed)}},{key:"configure",value:function(){var n=this.chart.config,t=n.datasetScopeKeys(this._type),i=n.getOptionScopes(this.getDataset(),t,!0);this.options=n.createResolver(i,this.getContext());this._parsing=this.options.parsing;this._cachedDataOpts={}}},{key:"parse",value:function(n,i){var r=this._cachedMeta,u=this._data,v=r.iScale,y=r._stacked,h=v.axis,c=n===0&&i===u.length?!0:r._sorted,l=n>0&&r._parsed[n-1],f=undefined,o=undefined,s=undefined,a;if(this._parsing===!1)r._parsed=u,r._sorted=!0,s=u;else{for(s=e(u[n])?this.parseArrayData(r,u,n,i):t(u[n])?this.parseObjectData(r,u,n,i):this.parsePrimitiveData(r,u,n,i),a=function(){return o[h]===null||l&&o[h]t||p=0;--i)if(!v()){this.updateRangeFromParsed(f,n,r,l);break}return f}},{key:"getAllParsedValues",value:function(n){for(var r=this._cachedMeta._parsed,u=[],t=undefined,f=undefined,i=undefined,t=0,f=r.length;t=0&&nt?this._insertElements(t,i-t,n):i=f;i--)n[i]=n[i-t]};for(e(r),i=n;i1&&(r=Math.max(Math.abs(i[0].value),Math.abs(i[i.length-1].value)),(r<.0001||r>1e15)&&(u="scientific"),f=ig(n,i));var h=nt(Math.abs(f)),e=Math.max(Math.min(-1*Math.floor(h),20),0),o={notation:u,minimumFractionDigits:e,maximumFractionDigits:e};return Object.assign(o,this.options.ticks.format),di(n,s,o)},logarithmic:function(n,t,i){if(n===0)return"0";var r=n/Math.pow(10,Math.floor(nt(n)));return r===1||r===2||r===5?ih.numeric.call(this,n,t,i):""}};nr={formatters:ih};i.set("scale",{display:!0,offset:!1,reverse:!1,beginAtZero:!1,bounds:"ticks",grace:0,grid:{display:!0,lineWidth:1,drawBorder:!0,drawOnChartArea:!0,drawTicks:!0,tickLength:8,tickWidth:function(n,t){return t.lineWidth},tickColor:function(n,t){return t.color},offset:!1,borderDash:[],borderDashOffset:0,borderWidth:1},title:{display:!1,text:"",padding:{top:4,bottom:4}},ticks:{minRotation:0,maxRotation:50,mirror:!1,textStrokeWidth:0,textStrokeColor:"",padding:3,display:!0,autoSkip:!0,autoSkipPadding:3,labelOffset:0,callback:nr.formatters.values,minor:{},major:{},align:"center",crossAlign:"near",showLabelBackdrop:!1,backdropColor:"rgba(255, 255, 255, 0.75)",backdropPadding:2}});i.route("scale.ticks","color","","color");i.route("scale.grid","color","","borderColor");i.route("scale.grid","borderColor","","borderColor");i.route("scale.title","color","","color");i.describe("scale",{_fallback:!1,_scriptable:function(n){return!n.startsWith("before")&&!n.startsWith("after")&&n!=="callback"&&n!=="parser"},_indexable:function(n){return n!=="borderDash"&&n!=="tickBorderDash"}});i.describe("scales",{_fallback:"scale"});i.describe("scale.ticks",{_scriptable:function(n){return n!=="backdropPadding"&&n!=="callback"},_indexable:function(n){return n!=="backdropPadding"}});kv=function(n){return n==="left"?"right":n==="right"?"left":n};rh=function(n,t,i){return t==="top"||t==="left"?n[t]+i:n[t]-i};oi=function(i){function u(n){_classCallCheck(this,u);_get(Object.getPrototypeOf(u.prototype),"constructor",this).call(this);this.id=n.id;this.type=n.type;this.options=undefined;this.ctx=n.ctx;this.chart=n.chart;this.top=undefined;this.bottom=undefined;this.left=undefined;this.right=undefined;this.width=undefined;this.height=undefined;this._margins={left:0,right:0,top:0,bottom:0};this.maxWidth=undefined;this.maxHeight=undefined;this.paddingTop=undefined;this.paddingBottom=undefined;this.paddingLeft=undefined;this.paddingRight=undefined;this.axis=undefined;this.labelRotation=undefined;this.min=undefined;this.max=undefined;this._range=undefined;this.ticks=[];this._gridLineItems=null;this._labelItems=null;this._labelSizes=null;this._length=0;this._maxLength=0;this._longestTextCache={};this._startPixel=undefined;this._endPixel=undefined;this._reversePixels=!1;this._userMax=undefined;this._userMin=undefined;this._suggestedMax=undefined;this._suggestedMin=undefined;this._ticksLength=0;this._borderValue=0;this._cache={};this._dataLimitsCached=!1;this.$context=undefined}return _inherits(u,i),_createClass(u,[{key:"init",value:function(n){this.options=n.setContext(this.getContext());this.axis=n.axis;this._userMin=this.parse(n.min);this._userMax=this.parse(n.max);this._suggestedMin=this.parse(n.suggestedMin);this._suggestedMax=this.parse(n.suggestedMax)}},{key:"parse",value:function(n){return n}},{key:"getUserBounds",value:function(){var n=this._userMin,t=this._userMax,i=this._suggestedMin,r=this._suggestedMax;return n=d(n,Number.POSITIVE_INFINITY),t=d(t,Number.NEGATIVE_INFINITY),i=d(i,Number.POSITIVE_INFINITY),r=d(r,Number.NEGATIVE_INFINITY),{min:d(n,i),max:d(t,r),minDefined:h(n),maxDefined:h(t)}}},{key:"getMinMax",value:function(n){var r=this.getUserBounds(),t=r.min,i=r.max,f=r.minDefined,e=r.maxDefined,o=undefined,s,u,h;if(f&&e)return{min:t,max:i};for(s=this.getMatchingVisibleMetas(),u=0,h=s.length;ui?i:t,i=f&&t>i?t:i,{min:d(t,d(i,t)),max:d(i,d(t,i))}}},{key:"getPadding",value:function(){return{left:this.paddingLeft||0,top:this.paddingTop||0,right:this.paddingRight||0,bottom:this.paddingBottom||0}}},{key:"getTicks",value:function(){return this.ticks}},{key:"getLabels",value:function(){var n=this.chart.data;return this.options.labels||(this.isHorizontal()?n.xLabels:n.yLabels)||n.labels||[]}},{key:"beforeLayout",value:function(){this._cache={};this._dataLimitsCached=!1}},{key:"beforeUpdate",value:function(){o(this.options.beforeUpdate,[this])}},{key:"update",value:function(n,t,i){var u=this.options,o=u.beginAtZero,s=u.grace,r=u.ticks,e=r.sampleSize,f;this.beforeUpdate();this.maxWidth=n;this.maxHeight=t;this._margins=i=Object.assign({left:0,right:0,top:0,bottom:0},i);this.ticks=null;this._labelSizes=null;this._gridLineItems=null;this._labelItems=null;this.beforeSetDimensions();this.setDimensions();this.afterSetDimensions();this._maxLength=this.isHorizontal()?this.width+i.left+i.right:this.height+i.top+i.bottom;this._dataLimitsCached||(this.beforeDataLimits(),this.determineDataLimits(),this.afterDataLimits(),this._range=kl(this,s,o),this._dataLimitsCached=!0);this.beforeBuildTicks();this.ticks=this.buildTicks()||[];this.afterBuildTicks();f=e=c||i<=1||!this.isHorizontal()){this.labelRotation=r;return}var s=this._getLabelSizes(),e=s.widest.width,h=s.highest.height,a=v(this.chart.width-e,0,this.maxWidth);f=n.offset?this.maxWidth/i:a/(i-1);e+6>f&&(f=a/(i-(n.offset?.5:1)),l=this.maxHeight-fu(n.grid)-t.padding-gv(n.title,this.chart.options.font),o=Math.sqrt(e*e+h*h),u=sf(Math.min(Math.asin(v((s.highest.height+6)/f,-1,1)),Math.asin(v(l/o,-1,1))-Math.asin(v(h/o,-1,1)))),u=Math.max(r,Math.min(c,u)));this.labelRotation=u}},{key:"afterCalculateLabelRotation",value:function(){o(this.options.afterCalculateLabelRotation,[this])}},{key:"beforeFit",value:function(){o(this.options.beforeFit,[this])}},{key:"fit",value:function(){var n={width:0,height:0},r=this.chart,u=this.options,t=u.ticks,w=u.title,h=u.grid,b=this._isVisible(),f=this.isHorizontal(),e,y,p;if(b&&(e=gv(w,r.options.font),f?(n.width=this.maxWidth,n.height=fu(h)+e):(n.height=this.maxHeight,n.width=fu(h)+e),t.display&&this.ticks.length)){var i=this._getLabelSizes(),k=i.first,d=i.last,c=i.widest,l=i.highest,a=t.padding*2,v=rt(this.labelRotation),o=Math.cos(v),s=Math.sin(v);f?(y=t.mirror?0:s*c.width+o*l.height,n.height=Math.min(this.maxHeight,n.height+y+a)):(p=t.mirror?0:o*c.width+s*l.height,n.width=Math.min(this.maxWidth,n.width+p+a));this._calculatePadding(k,d,s,o)}this._handleMargins();f?(this.width=this._length=r.width-this._margins.left-this._margins.right,this.height=n.height):(this.width=n.width,this.height=this._length=r.height-this._margins.top-this._margins.bottom)}},{key:"_calculatePadding",value:function(n,t,i,r){var c=this.options,l=c.ticks,e=l.align,o=l.padding,y=c.position,p=this.labelRotation!==0,w=y!=="top"&&this.axis==="x",s,h;if(this.isHorizontal()){var a=this.getPixelForTick(0)-this.left,v=this.right-this.getPixelForTick(this.ticks.length-1),u=0,f=0;p?w?(u=r*n.width,f=i*t.height):(u=i*n.height,f=r*t.width):e==="start"?f=t.width:e==="end"?u=n.width:(u=n.width/2,f=t.width/2);this.paddingLeft=Math.max((u-a+o)*this.width/(this.width-a),0);this.paddingRight=Math.max((f-v+o)*this.width/(this.width-v),0)}else s=t.height/2,h=n.height/2,e==="start"?(s=0,h=n.height):e==="end"&&(s=t.height,h=0),this.paddingTop=s+o,this.paddingBottom=h+o}},{key:"_handleMargins",value:function(){this._margins&&(this._margins.left=Math.max(this.paddingLeft,this._margins.left),this._margins.top=Math.max(this.paddingTop,this._margins.top),this._margins.right=Math.max(this.paddingRight,this._margins.right),this._margins.bottom=Math.max(this.paddingBottom,this._margins.bottom))}},{key:"afterFit",value:function(){o(this.options.afterFit,[this])}},{key:"isHorizontal",value:function(){var n=this.options,i=n.axis,t=n.position;return t==="top"||t==="bottom"||i==="x"}},{key:"isFullSize",value:function(){return this.options.fullSize}},{key:"_convertTicksToLabels",value:function(n){this.beforeTickToLabelConversion();this.generateTickLabels(n);for(var t=undefined,i=undefined,t=0,i=n.length;tt.length-1?null:this.getPixelForValue(t[n].value)}},{key:"getPixelForDecimal",value:function(n){this._reversePixels&&(n=1-n);var t=this._startPixel+n*this._length;return rl(this._alignToPixels?kt(this.chart,t,0):t)}},{key:"getDecimalForPixel",value:function(n){var t=(n-this._startPixel)/this._length;return this._reversePixels?1-t:t}},{key:"getBasePixel",value:function(){return this.getPixelForValue(this.getBaseValue())}},{key:"getBaseValue",value:function(){var n=this.min,t=this.max;return n<0&&t<0?t:n>0&&t>0?n:0}},{key:"getContext",value:function(n){var i=this.ticks||[],t;return n>=0&&nr*t?r/n:u/t:u*t0}},{key:"_computeGridLineItems",value:function(i){var ut=this.axis,ft=this.chart,tt=this.options,a=tt.grid,u=tt.position,et=a.offset,vt=this.isHorizontal(),yt=this.ticks,g=yt.length+(et?1:0),s=fu(a),ot=[],st=a.setContext(this.getContext()),ht=st.drawBorder?st.borderWidth:0,e=ht/2,f=function(n){return kt(ft,n,ht)},r=undefined,v=undefined,it=undefined,rt=undefined,h=undefined,c=undefined,y=undefined,p=undefined,w=undefined,b=undefined,k=undefined,d=undefined,l,nt,ct,lt;for(u==="top"?(r=f(this.bottom),c=this.bottom-s,p=r-e,b=f(i.top)+e,d=i.bottom):u==="bottom"?(r=f(this.top),b=i.top,d=f(i.bottom)-e,c=r+e,p=this.top+s):u==="left"?(r=f(this.right),h=this.right-s,y=r-e,w=f(i.left)+e,k=i.right):u==="right"?(r=f(this.left),w=i.left,k=f(i.right)-e,h=r+e,y=this.left+s):ut==="x"?(u==="center"?r=f((i.top+i.bottom)/2+.5):t(u)&&(l=Object.keys(u)[0],nt=u[l],r=f(this.chart.scales[l].getPixelForValue(nt))),b=i.top,d=i.bottom,c=r+e,p=c+s):ut==="y"&&(u==="center"?r=f((i.left+i.right)/2):t(u)&&(l=Object.keys(u)[0],nt=u[l],r=f(this.chart.scales[l].getPixelForValue(nt))),h=r-e,y=h-s,w=i.left,k=i.right),ct=n(tt.ticks.maxTicksLimit,g),lt=Math.max(1,Math.ceil(g/ct)),v=0;v=0)?(u=i.setContext(this.getContext(t)),u.lineWidth):0}},{key:"drawGrid",value:function(n){var u=this.options.grid,i=this.ctx,f=this._gridLineItems||(this._gridLineItems=this._computeGridLineItems(n)),r=undefined,e=undefined,o=function(n,t,r){r.width&&r.color&&(i.save(),i.lineWidth=r.width,i.strokeStyle=r.color,i.setLineDash(r.borderDash||[]),i.lineDashOffset=r.borderDashOffset,i.beginPath(),i.moveTo(n.x,n.y),i.lineTo(t.x,t.y),i.stroke(),i.restore())},t;if(u.display)for(r=0,e=f.length;rt){for(i=t;it.length&&delete this._stacks;n.forEach(function(n,r){t.filter(function(t){return t===n._dataset}).length===0&&i._destroyDatasetMeta(r)})}},{key:"buildOrUpdateControllers",value:function(){var f=[],e=this.data.datasets,t=undefined,o=undefined;for(this._removeUnreferencedMetasets(),t=0,o=e.length;t=0;--n)this._drawDataset(t[n]);this.notifyPlugins("afterDatasetsDraw")}}},{key:"_drawDataset",value:function(n){var u=this.ctx,t=n._clip,f=!t.disabled,i=this.chartArea,r={meta:n,index:n.index,cancelable:!0};this.notifyPlugins("beforeDatasetDraw",r)!==!1&&(f&&br(u,{left:t.left===!1?0:i.left-t.left,right:t.right===!1?this.width:i.right+t.right,top:t.top===!1?0:i.top-t.top,bottom:t.bottom===!1?this.height:i.bottom+t.bottom}),n.controller.draw(),f&&kr(u),r.cancelable=!1,this.notifyPlugins("afterDatasetDraw",r))}},{key:"getElementsAtEventForMode",value:function(n,t,i,r){var u=pl.modes[t];return typeof u=="function"?u(this,n,i,r):[]}},{key:"getDatasetMeta",value:function(n){var t=this.data.datasets[n],r=this._metasets,i=r.filter(function(n){return n&&n._dataset===t}).pop();return i||(i={type:null,data:[],dataset:null,controller:null,hidden:null,xAxisID:null,yAxisID:null,order:t&&t.order||0,index:n,_dataset:t,_parsed:[],_sorted:!1},r.push(i)),i}},{key:"getContext",value:function(){return this.$context||(this.$context=vt(null,{chart:this,type:"chart"}))}},{key:"getVisibleDatasetCount",value:function(){return this.getSortedVisibleDatasetMetas().length}},{key:"isDatasetVisible",value:function(n){var i=this.data.datasets[n],t;return i?(t=this.getDatasetMeta(n),typeof t.hidden=="boolean"?!t.hidden:!i.hidden):!1}},{key:"setDatasetVisibility",value:function(n,t){var i=this.getDatasetMeta(n);i.hidden=!t}},{key:"toggleDataVisibility",value:function(n){this._hiddenIndices[n]=!this._hiddenIndices[n]}},{key:"getDataVisibility",value:function(n){return!this._hiddenIndices[n]}},{key:"_updateVisibility",value:function(n,t,i){var u=i?"show":"hide",r=this.getDatasetMeta(n),f=r.controller._resolveAnimations(undefined,u);g(t)?(r.data[t].hidden=!i,this.update()):(this.setDatasetVisibility(n,i),f.update(r,{visible:i}),this.update(function(t){return t.datasetIndex===n?u:undefined}))}},{key:"hide",value:function(n,t){this._updateVisibility(n,t,!1)}},{key:"show",value:function(n,t){this._updateVisibility(n,t,!0)}},{key:"_destroyDatasetMeta",value:function(n){var t=this._metasets[n];t&&t.controller&&t.controller._destroy();delete this._metasets[n]}},{key:"_stop",value:function(){var n=undefined,t=undefined;for(this.stop(),st.remove(this),n=0,t=this.data.datasets.length;n=0;--t)n=Math.max(n,i[t].size(this.resolveDataElementOptions(t))/2);return n>0&&n}},{key:"getLabelAndValue",value:function(n){var t=this._cachedMeta,u=t.xScale,f=t.yScale,i=this.getParsed(n),e=u.getLabelForValue(i.x),o=f.getLabelForValue(i.y),r=i._custom;return{label:t.label,value:"("+e+", "+o+(r?", "+r:"")+")"}}},{key:"update",value:function(n){var t=this._cachedMeta.data;this.updateElements(t,0,t.length,n)}},{key:"updateElements",value:function(n,t,i,r){for(var e=r==="reset",h=this._cachedMeta,o=h.iScale,s=h.vScale,c=this.resolveDataElementOptions(t,r),l=this.getSharedOptions(c),w=this.includeOptions(r,l),a=o.axis,v=s.axis,u=t;u0&&!isNaN(n)?f*(Math.abs(n)/t):0}},{key:"getLabelAndValue",value:function(n){var i=this._cachedMeta,t=this.chart,r=t.data.labels||[],u=di(i._parsed[n],t.options.locale);return{label:r[n]||"",value:u}}},{key:"getMaxBorderWidth",value:function(n){var u=0,f=this.chart,t=undefined,i=undefined,e=undefined,o=undefined,r=undefined;if(!n)for(t=0,i=f.data.datasets.length;t0&&this.getParsed(t-1),f=t;f0&&o[c]-nt[c]>ft;ut&&(e.parsed=o,e.raw=it.data[f]);rt&&(e.options=l||this.resolveDataElementOptions(f,v.active?"active":u));g||this.updateElement(v,f,e,u);nt=o}this.updateSharedOptions(l,u,b)}},{key:"getMaxOverflow",value:function(){var t=this._cachedMeta,i=t.dataset,r=i.options&&i.options.borderWidth||0,n=t.data||[],u,f;return n.length?(u=n[0].size(this.resolveDataElementOptions(0)),f=n[n.length-1].size(this.resolveDataElementOptions(n.length-1)),Math.max(r,u,f)/2):r}},{key:"draw",value:function(){var n=this._cachedMeta;n.dataset.updateControlPoints(this.chart.chartArea,n.iScale.axis);_get(Object.getPrototypeOf(t.prototype),"draw",this).call(this)}}]),t}(ot);ir.id="line";ir.defaults={datasetElementType:"line",dataElementType:"point",showLine:!0,spanGaps:!1};ir.overrides={scales:{_index_:{type:"category"},_value_:{type:"linear"}}};cu=function(n){function t(n,i){_classCallCheck(this,t);_get(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,n,i);this.innerRadius=undefined;this.outerRadius=undefined}return _inherits(t,n),_createClass(t,[{key:"getLabelAndValue",value:function(n){var i=this._cachedMeta,t=this.chart,r=t.data.labels||[],u=di(i._parsed[n].r,t.options.locale);return{label:r[n]||"",value:u}}},{key:"update",value:function(n){var t=this._cachedMeta.data;this._updateRadius();this.updateElements(t,0,t.length,n)}},{key:"_updateRadius",value:function(){var t=this.chart,n=t.chartArea,r=t.options,f=Math.min(n.right-n.left,n.bottom-n.top),i=Math.max(f/2,0),e=Math.max(r.cutoutPercentage?i/100*r.cutoutPercentage:1,0),u=(i-e)/t.getVisibleDatasetCount();this.outerRadius=i-u*this.index;this.innerRadius=this.outerRadius-u}},{key:"updateElements",value:function(n,t,i,r){for(var b=r==="reset",h=this.chart,k=this.getDataset(),d=h.options,c=d.animation,f=this._cachedMeta.rScale,g=f.xCenter,nt=f.yCenter,l=f.getIndexAngle(0)-.5*s,e=l,u=undefined,a=360/this.countVisibleElements(),w,u=0;u=f||pi(l,o,s),k=ct(a,v+h,y+h);return b&&k}},{key:"getCenterPoint",value:function(n){var t=this.getProps(["x","y","startAngle","endAngle","innerRadius","outerRadius","circumference"],n),f=t.x,e=t.y,o=t.startAngle,s=t.endAngle,h=t.innerRadius,c=t.outerRadius,i=this.options,l=i.offset,a=i.spacing,r=(o+s)/2,u=(h+c+a+l)/2;return{x:f+Math.cos(r)*u,y:e+Math.sin(r)*u}}},{key:"tooltipPosition",value:function(n){return this.getCenterPoint(n)}},{key:"draw",value:function(n){var i=this.options,r=this.circumference,u=(i.offset||0)/2,o=(i.spacing||0)/2,t,e,h;(this.pixelMargin=i.borderAlign==="inner"?.33:0,this.fullCircles=r>f?Math.floor(r/f):0,r===0||this.innerRadius<0||this.outerRadius<0)||(n.save(),t=0,u&&(t=u/2,e=(this.startAngle+this.endAngle)/2,n.translate(Math.cos(e)*t,Math.sin(e)*t),this.circumference>=s&&(t=u)),n.fillStyle=i.backgroundColor,n.strokeStyle=i.borderColor,h=ott(n,this,t,o),htt(n,this,t,o,h),n.restore())}}]),i}(tt);vu.id="arc";vu.defaults={borderAlign:"center",borderColor:"#fff",borderJoinStyle:undefined,borderRadius:0,borderWidth:2,offset:0,spacing:0,angle:undefined};vu.defaultRoutes={backgroundColor:"backgroundColor"};dy=typeof Path2D=="function";yt=function(n){function t(n){_classCallCheck(this,t);_get(Object.getPrototypeOf(t.prototype),"constructor",this).call(this);this.animated=!0;this.options=undefined;this._chart=undefined;this._loop=undefined;this._fullLoop=undefined;this._path=undefined;this._points=undefined;this._segments=undefined;this._decimated=!1;this._pointsUpdated=!1;this._datasetIndex=undefined;n&&Object.assign(this,n)}return _inherits(t,n),_createClass(t,[{key:"updateControlPoints",value:function(n,t){var i=this.options,r;!i.tension&&i.cubicInterpolationMode!=="monotone"||i.stepped||this._pointsUpdated||(r=i.spanGaps?this._loop:this._fullLoop,aa(this._points,i,n,r,t),this._pointsUpdated=!0)}},{key:"first",value:function(){var n=this.segments,t=this.points;return n.length&&t[n[0].start]}},{key:"last",value:function(){var n=this.segments,i=this.points,t=n.length;return t&&i[n[t-1].end]}},{key:"interpolate",value:function(n,t){var h=this.options,f=n[t],c=this.points,e=ps(this,{property:t,start:f,end:f}),v,s;if(e.length){for(var i=[],y=ytt(h),u=undefined,l=undefined,u=0,l=e.length;u=0;--u)(r=f[u].$filler,r)&&(r.line.updateControlPoints(e,r.axis),o&&dh(n.ctx,r,e))},beforeDatasetsDraw:function(n,t,i){var u,r,f;if(i.drawTime==="beforeDatasetsDraw")for(u=n.getSortedVisibleDatasetMetas(),r=u.length-1;r>=0;--r)f=u[r].$filler,f&&dh(n.ctx,f,n.chartArea)},beforeDatasetDraw:function(n,t,i){var r=t.meta.$filler;r&&r.fill!==!1&&i.drawTime==="beforeDatasetDraw"&&dh(n.ctx,r,n.chartArea)},defaults:{propagate:!0,drawTime:"beforeDatasetDraw"}},hp=function(n,t){var u=n.boxHeight,i=u===undefined?t:u,f=n.boxWidth,r=f===undefined?t:f;return n.usePointStyle&&(i=Math.min(i,t),r=Math.min(r,t)),{boxWidth:r,boxHeight:i,itemHeight:Math.max(t,i)}},trt=function(n,t){return n!==null&&t!==null&&n.datasetIndex===t.datasetIndex&&n.index===t.index},cp=function(t){function r(n){_classCallCheck(this,r);_get(Object.getPrototypeOf(r.prototype),"constructor",this).call(this);this._added=!1;this.legendHitBoxes=[];this._hoveredItem=null;this.doughnutMode=!1;this.chart=n.chart;this.options=n.options;this.ctx=n.ctx;this.legendItems=undefined;this.columnSizes=undefined;this.lineWidths=undefined;this.maxHeight=undefined;this.maxWidth=undefined;this.top=undefined;this.bottom=undefined;this.left=undefined;this.right=undefined;this.height=undefined;this.width=undefined;this._margins=undefined;this.position=undefined;this.weight=undefined;this.fullSize=undefined}return _inherits(r,t),_createClass(r,[{key:"update",value:function(n,t,i){this.maxWidth=n;this.maxHeight=t;this._margins=i;this.setDimensions();this.buildLabels();this.fit()}},{key:"setDimensions",value:function(){this.isHorizontal()?(this.width=this.maxWidth,this.left=this._margins.left,this.right=this.width):(this.height=this.maxHeight,this.top=this._margins.top,this.bottom=this.height)}},{key:"buildLabels",value:function(){var i=this,t=this.options.labels||{},n=o(t.generateLabels,[this.chart],this)||[];t.filter&&(n=n.filter(function(n){return t.filter(n,i.chart.data)}));t.sort&&(n=n.sort(function(n,r){return t.sort(n,r,i.chart.data)}));this.options.reverse&&n.reverse();this.legendItems=n}},{key:"fit",value:function(){var n=this.options,c=this.ctx;if(!n.display){this.width=this.height=0;return}var u=n.labels,f=a(u.font),t=f.size,e=this._computeTitleHeight(),o=hp(u,t),s=o.boxWidth,h=o.itemHeight,i=undefined,r=undefined;c.font=f.string;this.isHorizontal()?(i=this.maxWidth,r=this._fitRows(e,t,s,h)+10):(r=this.maxHeight,i=this._fitCols(e,t,s,h)+10);this.width=Math.min(i,n.maxWidth||this.maxWidth);this.height=Math.min(r,n.maxHeight||this.maxHeight)}},{key:"_fitRows",value:function(n,t,i,r){var f=this.ctx,l=this.maxWidth,e=this.options.labels.padding,a=this.legendHitBoxes=[],u=this.lineWidths=[0],o=r+e,c=n,s,h;return f.textAlign="left",f.textBaseline="middle",s=-1,h=-o,this.legendItems.forEach(function(n,v){var y=i+t/2+f.measureText(n.text).width;(v===0||u[u.length-1]+y+2*e>l)&&(c+=o,u[u.length-(v>0?0:1)]=0,h+=o,s++);a[v]={left:0,top:h,row:s,width:y,height:r};u[u.length-1]+=y+e}),c}},{key:"_fitCols",value:function(n,t,i,r){var l=this.ctx,a=this.maxHeight,e=this.options.labels.padding,v=this.legendHitBoxes=[],s=this.columnSizes=[],y=a-n,o=e,u=0,f=0,h=0,c=0;return this.legendItems.forEach(function(n,a){var p=i+t/2+l.measureText(n.text).width;a>0&&f+r+2*e>y&&(o+=u+e,s.push({width:u,height:f}),h+=u+e,c++,u=f=0);v[a]={left:h,top:f,col:c,width:p,height:r};u=Math.max(u,p);f+=r+e}),o+=u,s.push({width:u,height:f}),o}},{key:"adjustHitBoxes",value:function(){var f,k,o,tt,n;if(this.options.display){var s=this._computeTitleHeight(),y=this.legendHitBoxes,h=this.options,i=h.align,t=h.labels.padding,it=h.rtl,r=ei(it,this.left,this.width);if(this.isHorizontal()){var u=0,c=p(i,this.left+t,this.right-this.lineWidths[u]),l=!0,w=!1,b=undefined;try{for(f=y[Symbol.iterator]();!(l=(k=f.next()).done);l=!0)n=k.value,u!==n.row&&(u=n.row,c=p(i,this.left+t,this.right-this.lineWidths[u])),n.top+=this.top+s+t,n.left=r.leftForLtr(r.x(c),n.width),c+=n.width+t}catch(d){w=!0;b=d}finally{try{!l&&f["return"]&&f["return"]()}finally{if(w)throw b;}}}else{var e=0,a=p(i,this.top+s+t,this.bottom-this.columnSizes[e].height),v=!0,g=!1,nt=undefined;try{for(o=y[Symbol.iterator]();!(v=(tt=o.next()).done);v=!0)n=tt.value,n.col!==e&&(e=n.col,a=p(i,this.top+s+t,this.bottom-this.columnSizes[e].height)),n.top=a,n.left+=this.left+t,n.left=r.leftForLtr(r.x(n.left),n.width),a+=n.height+t}catch(d){g=!0;nt=d}finally{try{!v&&o["return"]&&o["return"]()}finally{if(g)throw nt;}}}}}},{key:"isHorizontal",value:function(){return this.options.position==="top"||this.options.position==="bottom"}},{key:"draw",value:function(){if(this.options.display){var n=this.ctx;br(n,this);this._draw();kr(n)}}},{key:"_draw",value:function(){var e=this,s=this.options,w=this.columnSizes,tt=this.lineWidths,t=this.ctx,l=s.align,h=s.labels,it=i.color,o=ei(s.rtl,this.left,this.width),b=a(h.font),rt=h.color,u=h.padding,k=b.size,d=k/2,r=undefined,y;this.drawTitle();t.textAlign=o.textAlign("left");t.textBaseline="middle";t.lineWidth=.5;t.font=b.string;var g=hp(h,k),f=g.boxWidth,c=g.boxHeight,ut=g.itemHeight,ft=function(i,r,u){var e;if(!isNaN(f)&&!(f<=0)&&!isNaN(c)&&!(c<0)){if(t.save(),e=n(u.lineWidth,1),t.fillStyle=n(u.fillStyle,it),t.lineCap=n(u.lineCap,"butt"),t.lineDashOffset=n(u.lineDashOffset,0),t.lineJoin=n(u.lineJoin,"miter"),t.lineWidth=e,t.strokeStyle=n(u.strokeStyle,it),t.setLineDash(n(u.lineDash,[])),h.usePointStyle){var v={radius:f*Math.SQRT2/2,pointStyle:u.pointStyle,rotation:u.rotation,borderWidth:e},y=o.xPlus(i,f/2),p=r+d;wr(t,v,y,p)}else{var s=r+Math.max((k-c)/2,0),l=o.leftForLtr(i,f),a=ui(u.borderRadius);t.beginPath();Object.values(a).some(function(n){return n!==0})?dr(t,{x:l,y:s,w:f,h:c,radius:a}):t.rect(l,s,f,c);t.fill();e!==0&&t.stroke()}t.restore()}},et=function(n,i,r){gt(t,r.text,n,i+ut/2,b,{strikethrough:r.hidden,textAlign:o.textAlign(r.textAlign)})},v=this.isHorizontal(),nt=this._computeTitleHeight();r=v?{x:p(l,this.left+u,this.right-tt[0]),y:this.top+u+nt,line:0}:{x:this.left+u,y:p(l,this.top+nt+u,this.bottom-w[0].height),line:0};as(this.ctx,s.textDirection);y=ut+u;this.legendItems.forEach(function(n,i){var k;t.strokeStyle=n.fontColor||rt;t.fillStyle=n.fontColor||rt;var g=t.measureText(n.text).width,it=o.textAlign(n.textAlign||(n.textAlign=h.textAlign)),b=f+d+g,c=r.x,a=r.y;o.setWidth(e.width);v?i>0&&c+b+u>e.right&&(a=r.y+=y,r.line++,c=r.x=p(l,e.left+u,e.right-tt[r.line])):i>0&&a+y>e.bottom&&(c=r.x=c+w[r.line].width+u,r.line++,a=r.y=p(l,e.top+nt+u,e.bottom-w[r.line].height));k=o.x(c);ft(k,a,n);c=ic(it,c+f+d,v?c+b:e.right,s.rtl);et(o.x(c),a,n);v?r.x+=b+u:r.y+=y});vs(this.ctx,s.textDirection)}},{key:"drawTitle",value:function(){var i=this.options,n=i.title,u=a(n.font),l=w(n.padding),h,c;if(n.display){var v=ei(i.rtl,this.left,this.width),t=this.ctx,o=n.position,y=u.size/2,s=l.top+y,f=undefined,r=this.left,e=this.width;this.isHorizontal()?(e=Math.max.apply(Math,_toConsumableArray(this.lineWidths)),f=this.top+s,r=p(i.align,r,this.right-e)):(h=this.columnSizes.reduce(function(n,t){return Math.max(n,t.height)},0),f=s+p(i.align,this.top,this.bottom-h-i.labels.padding-this._computeTitleHeight()));c=p(o,r,r+e);t.textAlign=v.textAlign(gu(o));t.textBaseline="middle";t.strokeStyle=n.color;t.fillStyle=n.color;t.font=u.string;gt(t,n.text,c,f,u)}}},{key:"_computeTitleHeight",value:function(){var n=this.options.title,t=a(n.font),i=w(n.padding);return n.display?t.lineHeight+i.height:0}},{key:"_getLegendItemAt",value:function(n,t){var r=undefined,i=undefined,u=undefined;if(ct(n,this.left,this.right)&&ct(t,this.top,this.bottom))for(u=this.legendHitBoxes,r=0;r0&&t.stroke()}},{key:"_updateAnimationTarget",value:function(n){var f=this.chart,i=this.$animations,e=i&&i.x,o=i&&i.y,t;if(e||o){if(t=wu[n.position].call(this,this._active,this._eventPosition),!t)return;var s=this._size=ap(this,n),h=Object.assign({},t,this._size),r=vp(f,n,h),u=yp(n,h,r,f);(e._to!==u.x||o._to!==u.y)&&(this.xAlign=r.xAlign,this.yAlign=r.yAlign,this.width=s.width,this.height=s.height,this.caretX=t.x,this.caretY=t.y,this._resolveAnimations().update(this,u))}}},{key:"draw",value:function(n){var t=this.options.setContext(this.getContext()),r=this.opacity,u,i,f,e;r&&(this._updateAnimationTarget(t),u={width:this.width,height:this.height},i={x:this.x,y:this.y},r=Math.abs(r)<.001?0:r,f=w(t.padding),e=this.title.length||this.beforeBody.length||this.body.length||this.afterBody.length||this.footer.length,t.enabled&&e&&(n.save(),n.globalAlpha=r,this.drawBackground(i,n,u,t),as(n,t.textDirection),i.y+=f.top,this.drawTitle(i,n,t),this.drawBody(i,n,t),this.drawFooter(i,n,t),vs(n,t.textDirection),n.restore()))}},{key:"getActiveElements",value:function(){return this._active||[]}},{key:"setActiveElements",value:function(n,t){var r=this,u=this._active,i=n.map(function(n){var t=n.datasetIndex,i=n.index,u=r.chart.getDatasetMeta(t);if(!u)throw new Error("Cannot find a dataset at index "+t);return{datasetIndex:t,element:u.data[i],index:i}}),f=!lr(u,i),e=this._positionChanged(i,t);(f||e)&&(this._active=i,this._eventPosition=t,this._ignoreReplayEvents=!0,this.update(!0))}},{key:"handleEvent",value:function(n,t){var e=arguments.length<=2||arguments[2]===undefined?!0:arguments[2];if(t&&this._ignoreReplayEvents)return!1;this._ignoreReplayEvents=!1;var r=this.options,u=this._active||[],i=this._getActiveElements(n,u,t,e),o=this._positionChanged(i,n),f=t||!lr(i,u)||o;return f&&(this._active=i,(r.enabled||r.external)&&(this._eventPosition={x:n.x,y:n.y},this.update(!0,t))),f}},{key:"_getActiveElements",value:function(n,t,i,r){var u=this.options,f;return n.type==="mouseout"?[]:r?(f=this.chart.getElementsAtEventForMode(n,u.mode,u,i),u.reverse&&f.reverse(),f):t}},{key:"_positionChanged",value:function(n,t){var r=this.caretX,u=this.caretY,f=this.options,i=wu[f.position].call(this,n,t);return i!==!1&&(r!==i.x||u!==i.y)}}]),t}(tt);ce.positioners=wu;var vrt={id:"tooltip",_element:ce,positioners:wu,afterInit:function(n,t,i){i&&(n.tooltip=new ce({chart:n,options:i}))},beforeUpdate:function(n,t,i){n.tooltip&&n.tooltip.initialize(i)},reset:function(n,t,i){n.tooltip&&n.tooltip.initialize(i)},afterDraw:function(n){var t=n.tooltip,i={tooltip:t};n.notifyPlugins("beforeTooltipDraw",i)!==!1&&(t&&t.draw(n.ctx),n.notifyPlugins("afterTooltipDraw",i))},afterEvent:function(n,t){if(n.tooltip){var i=t.replay;n.tooltip.handleEvent(t.event,i,t.inChartArea)&&(t.changed=!0)}},defaults:{enabled:!0,external:null,position:"average",backgroundColor:"rgba(0,0,0,0.8)",titleColor:"#fff",titleFont:{weight:"bold"},titleSpacing:2,titleMarginBottom:6,titleAlign:"left",bodyColor:"#fff",bodySpacing:2,bodyFont:{},bodyAlign:"left",footerColor:"#fff",footerSpacing:2,footerMarginTop:6,footerFont:{weight:"bold"},footerAlign:"left",padding:6,caretPadding:2,caretSize:5,cornerRadius:6,boxHeight:function(n,t){return t.bodyFont.size},boxWidth:function(n,t){return t.bodyFont.size},multiKeyBackground:"#fff",displayColors:!0,boxPadding:0,borderColor:"rgba(0,0,0,0)",borderWidth:0,animation:{duration:400,easing:"easeOutQuart"},animations:{numbers:{type:"number",properties:["x","y","width","height","caretX","caretY"]},opacity:{easing:"linear",duration:200}},callbacks:{beforeTitle:ht,title:function(n){if(n.length>0){var t=n[0],i=t.chart.data.labels,r=i?i.length:0;if(this&&this.options&&this.options.mode==="dataset")return t.dataset.label||"";if(t.label)return t.label;if(r>0&&t.dataIndex=0&&nt.length-1?null:this.getPixelForValue(t[n].value)}},{key:"getValueForPixel",value:function(n){return Math.round(this._startValue+this.getDecimalForPixel(n)*this._valueRange)}},{key:"getBasePixel",value:function(){return this.bottom}}]),i}(oi),bu.id="category",bu.defaults={ticks:{callback:bu.prototype.getLabelForValue}},ku=function(n){function t(n){_classCallCheck(this,t);_get(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,n);this.start=undefined;this.end=undefined;this._startValue=undefined;this._endValue=undefined;this._valueRange=0}return _inherits(t,n),_createClass(t,[{key:"parse",value:function(n){return r(n)?null:(typeof n=="number"||n instanceof Number)&&!isFinite(+n)?null:+n}},{key:"handleTickRangeOptions",value:function(){var f=this.options.beginAtZero,e=this.getUserBounds(),h=e.minDefined,c=e.maxDefined,t=this.min,n=this.max,o=function(n){return t=h?t:n},s=function(t){return n=c?n:t},r,u,i;f&&(r=ft(t),u=ft(n),r<0&&u<0?s(0):r>0&&u>0&&o(0));t===n&&(i=1,(n>=Number.MAX_SAFE_INTEGER||t<=Number.MIN_SAFE_INTEGER)&&(i=Math.abs(n*.05)),s(n+i),f||o(t-i));this.min=t;this.max=n}},{key:"getTickLimit",value:function(){var r=this.options.ticks,t=r.maxTicksLimit,i=r.stepSize,n=undefined;return i?(n=Math.ceil(this.max/i)-Math.floor(this.min/i)+1,n>1e3&&(console.warn("scales."+this.id+".ticks.stepSize: "+i+" would result generating up to "+n+" ticks. Limiting to 1000."),n=1e3)):(n=this.computeTickLimit(),t=t||11),t&&(n=Math.min(t,n)),n}},{key:"computeTickLimit",value:function(){return Number.POSITIVE_INFINITY}},{key:"buildTicks",value:function(){var n=this.options,t=n.ticks,i=this.getTickLimit();i=Math.max(2,i);var u={maxTicks:i,bounds:n.bounds,min:n.min,max:n.max,precision:t.precision,step:t.stepSize,count:t.count,maxDigits:this._maxDigits(),horizontal:this.isHorizontal(),minRotation:t.minRotation||0,includeBounds:t.includeBounds!==!1},f=this._range||this,r=wrt(u,f);return n.bounds==="ticks"&&lo(r,this,"value"),n.reverse?(r.reverse(),this.start=this.max,this.end=this.min):(this.start=this.min,this.end=this.max),r}},{key:"configure",value:function(){var u=this.ticks,n=this.min,i=this.max,r;_get(Object.getPrototypeOf(t.prototype),"configure",this).call(this);this.options.offset&&u.length&&(r=(i-n)/Math.max(u.length-1,1)/2,n-=r,i+=r);this._startValue=n;this._endValue=i;this._valueRange=i-n}},{key:"getLabelForValue",value:function(n){return di(n,this.chart.options.locale,this.options.ticks.format)}}]),t}(oi),le=function(n){function t(){_classCallCheck(this,t);_get(Object.getPrototypeOf(t.prototype),"constructor",this).apply(this,arguments)}return _inherits(t,n),_createClass(t,[{key:"determineDataLimits",value:function(){var n=this.getMinMax(!0),t=n.min,i=n.max;this.min=h(t)?t:0;this.max=h(i)?i:1;this.handleTickRangeOptions()}},{key:"computeTickLimit",value:function(){var n=this.isHorizontal(),i=n?this.width:this.height,t=rt(this.options.ticks.minRotation),r=(n?Math.sin(t):Math.cos(t))||.001,u=this._resolveTickFontOptions(0);return Math.ceil(i/Math.min(40,u.lineHeight/r))}},{key:"getPixelForValue",value:function(n){return n===null?NaN:this.getPixelForDecimal((n-this._startValue)/this._valueRange)}},{key:"getValueForPixel",value:function(n){return this._startValue+this.getDecimalForPixel(n)*this._valueRange}}]),t}(ku),le.id="linear",le.defaults={ticks:{callback:nr.formatters.numeric}},ae=function(n){function t(n){_classCallCheck(this,t);_get(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,n);this.start=undefined;this.end=undefined;this._startValue=undefined;this._valueRange=0}return _inherits(t,n),_createClass(t,[{key:"parse",value:function(n,t){var i=ku.prototype.parse.apply(this,[n,t]);return i===0?(this._zero=!0,undefined):h(i)&&i>0?i:null}},{key:"determineDataLimits",value:function(){var n=this.getMinMax(!0),t=n.min,i=n.max;this.min=h(t)?Math.max(0,t):null;this.max=h(i)?Math.max(0,i):null;this.options.beginAtZero&&(this._zero=!0);this.handleTickRangeOptions()}},{key:"handleTickRangeOptions",value:function(){var f=this.getUserBounds(),e=f.minDefined,o=f.maxDefined,n=this.min,t=this.max,r=function(t){return n=e?n:t},u=function(n){return t=o?t:n},i=function(n,t){return Math.pow(10,Math.floor(nt(n))+t)};n===t&&(n<=0?(r(1),u(10)):(r(i(n,-1)),u(i(t,1))));n<=0&&r(i(t,-1));t<=0&&u(i(n,1));this._zero&&this.min!==this._suggestedMin&&n===i(this.min,0)&&r(i(n,-1));this.min=n;this.max=t}},{key:"buildTicks",value:function(){var t=this.options,i={min:this._userMin,max:this._userMax},n=brt(i,this);return t.bounds==="ticks"&&lo(n,this,"value"),t.reverse?(n.reverse(),this.start=this.max,this.end=this.min):(this.start=this.min,this.end=this.max),n}},{key:"getLabelForValue",value:function(n){return n===undefined?"0":di(n,this.chart.options.locale,this.options.ticks.format)}},{key:"configure",value:function(){var n=this.min;_get(Object.getPrototypeOf(t.prototype),"configure",this).call(this);this._startValue=nt(n);this._valueRange=nt(this.max)-nt(n)}},{key:"getPixelForValue",value:function(n){return((n===undefined||n===0)&&(n=this.min),n===null||isNaN(n))?NaN:this.getPixelForDecimal(n===this.min?0:(nt(n)-this._startValue)/this._valueRange)}},{key:"getValueForPixel",value:function(n){var t=this.getDecimalForPixel(n);return Math.pow(10,this._startValue+t*this._valueRange)}}]),t}(oi),ae.id="logarithmic",ae.defaults={ticks:{callback:nr.formatters.logarithmic,major:{enabled:!0}}},ur=function(n){function t(n){_classCallCheck(this,t);_get(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,n);this.xCenter=undefined;this.yCenter=undefined;this.drawingArea=undefined;this._pointLabels=[];this._pointLabelItems=[]}return _inherits(t,n),_createClass(t,[{key:"setDimensions",value:function(){var n=this._padding=w(gh(this.options)/2),t=this.width=this.maxWidth-n.width,i=this.height=this.maxHeight-n.height;this.xCenter=Math.floor(this.left+t/2+n.left);this.yCenter=Math.floor(this.top+i/2+n.top);this.drawingArea=Math.floor(Math.min(t,i)/2)}},{key:"determineDataLimits",value:function(){var i=this.getMinMax(!1),n=i.min,t=i.max;this.min=h(n)&&!isNaN(n)?n:0;this.max=h(t)&&!isNaN(t)?t:0;this.handleTickRangeOptions()}},{key:"computeTickLimit",value:function(){return Math.ceil(this.drawingArea/gh(this.options))}},{key:"generateTickLabels",value:function(n){var t=this;ku.prototype.generateTickLabels.call(this,n);this._pointLabels=this.getLabels().map(function(n,i){var r=o(t.options.pointLabels.callback,[n,i],t);return r||r===0?r:""}).filter(function(n,i){return t.chart.getDataVisibility(i)})}},{key:"fit",value:function(){var n=this.options;n.display&&n.pointLabels.display?drt(this):this.setCenterPoint(0,0,0,0)}},{key:"setCenterPoint",value:function(n,t,i,r){this.xCenter+=Math.floor((n-t)/2);this.yCenter+=Math.floor((i-r)/2);this.drawingArea-=Math.min(this.drawingArea/2,Math.max(n,t,i,r))}},{key:"getIndexAngle",value:function(n){var t=f/(this._pointLabels.length||1),i=this.options.startAngle||0;return k(n*t+rt(i))}},{key:"getDistanceFromCenterForValue",value:function(n){if(r(n))return NaN;var t=this.drawingArea/(this.max-this.min);return this.options.reverse?(this.max-n)*t:(n-this.min)*t}},{key:"getValueForDistanceFromCenter",value:function(n){if(r(n))return NaN;var t=n/(this.drawingArea/(this.max-this.min));return this.options.reverse?this.max-t:this.min+t}},{key:"getPointLabelContext",value:function(n){var t=this._pointLabels||[],i;if(n>=0&&n=0;t--){var u=s.setContext(this.getPointLabelContext(t)),c=u.color,l=u.lineWidth;l&&c&&(n.lineWidth=l,n.strokeStyle=c,n.setLineDash(u.borderDash),n.lineDashOffset=u.borderDashOffset,r=this.getDistanceFromCenterForValue(i.ticks.reverse?this.min:this.max),o=this.getPointPosition(t,r),n.beginPath(),n.moveTo(this.xCenter,this.yCenter),n.lineTo(o.x,o.y),n.stroke())}n.restore()}}},{key:"drawBorder",value:function(){}},{key:"drawLabels",value:function(){var t=this,n=this.ctx,u=this.options,f=u.ticks;if(f.display){var e=this.getIndexAngle(0),i=undefined,r=undefined;n.save();n.translate(this.xCenter,this.yCenter);n.rotate(e);n.textAlign="center";n.textBaseline="middle";this.ticks.forEach(function(e,o){var s,h,c;(o!==0||u.reverse)&&(s=f.setContext(t.getContext(o)),h=a(s.font),i=t.getDistanceFromCenterForValue(t.ticks[o].value),s.showLabelBackdrop&&(n.font=h.string,r=n.measureText(e.label).width,n.fillStyle=s.backdropColor,c=w(s.backdropPadding),n.fillRect(-r/2-c.left,-i-h.size/2-c.top,r+c.width,h.size+c.height)),gt(n,e.label,0,-i,h,{color:s.color}))});n.restore()}}},{key:"drawTitle",value:function(){}}]),t}(ku),ur.id="radialLinear",ur.defaults={display:!0,animate:!0,position:"chartArea",angleLines:{display:!0,lineWidth:1,borderDash:[],borderDashOffset:0},grid:{circular:!1},startAngle:0,ticks:{showLabelBackdrop:!0,callback:nr.formatters.numeric},pointLabels:{backdropColor:undefined,backdropPadding:2,display:!0,font:{size:10},callback:function(n){return n},padding:5,centerPointLabels:!1}},ur.defaultRoutes={"angleLines.color":"borderColor","pointLabels.color":"color","ticks.color":"color"},ur.descriptors={angleLines:{_fallback:"grid"}},du={millisecond:{common:!0,size:1,steps:1e3},second:{common:!0,size:1e3,steps:60},minute:{common:!0,size:6e4,steps:60},hour:{common:!0,size:36e5,steps:24},day:{common:!0,size:864e5,steps:30},week:{common:!1,size:6048e5,steps:4},month:{common:!0,size:2628e6,steps:12},quarter:{common:!1,size:7884e6,steps:4},year:{common:!0,size:3154e7}},b=Object.keys(du),fr=function(t){function i(n){_classCallCheck(this,i);_get(Object.getPrototypeOf(i.prototype),"constructor",this).call(this,n);this._cache={data:[],labels:[],all:[]};this._unit="day";this._majorUnit=undefined;this._offsets={};this._normalized=!1;this._parseOpts=undefined}return _inherits(i,t),_createClass(i,[{key:"init",value:function(n,t){var r=n.time||(n.time={}),u=this._adapter=new hh._date(n.adapters.date);li(r.displayFormats,u.formats());this._parseOpts={parser:r.parser,round:r.round,isoWeekday:r.isoWeekday};_get(Object.getPrototypeOf(i.prototype),"init",this).call(this,n);this._normalized=t.normalized}},{key:"parse",value:function(n){return n===undefined?null:iw(this,n)}},{key:"beforeLayout",value:function(){_get(Object.getPrototypeOf(i.prototype),"beforeLayout",this).call(this);this._cache={data:[],labels:[],all:[]}}},{key:"determineDataLimits",value:function(){function s(i){e||isNaN(i.min)||(n=Math.min(n,i.min));o||isNaN(i.max)||(t=Math.max(t,i.max))}var r=this.options,u=this._adapter,f=r.time.unit||"day",i=this.getUserBounds(),n=i.min,t=i.max,e=i.minDefined,o=i.maxDefined;e&&o||(s(this._getLabelBounds()),(r.bounds!=="ticks"||r.ticks.source!=="labels")&&s(this.getMinMax(!1)));n=h(n)&&!isNaN(n)?n:+u.startOf(Date.now(),f);t=h(t)&&!isNaN(t)?t:+u.endOf(Date.now(),f)+1;this.min=Math.min(n,t-1);this.max=Math.max(n+1,t)}},{key:"_getLabelBounds",value:function(){var n=this.getLabelTimestamps(),t=Number.POSITIVE_INFINITY,i=Number.NEGATIVE_INFINITY;return n.length&&(t=n[0],i=n[n.length-1]),{min:t,max:i}}},{key:"buildTicks",value:function(){var t=this.options,i=t.time,r=t.ticks,n=r.source==="labels"?this.getLabelTimestamps():this._generate();t.bounds==="ticks"&&n.length&&(this.min=this._userMin||n[0],this.max=this._userMax||n[n.length-1]);var f=this.min,e=this.max,u=sl(n,f,e);return this._unit=i.unit||(r.autoSkip?rw(i.minUnit,this.min,this.max,this._getLabelCapacity(f)):sut(this,u.length,i.minUnit,this.min,this.max)),this._majorUnit=!r.major.enabled||this._unit==="year"?undefined:hut(this._unit),this.initOffsets(n),t.reverse&&u.reverse(),fw(this,u,this._majorUnit)}},{key:"initOffsets",value:function(n){var t=0,i=0,r=undefined,u=undefined,f;this.options.offset&&n.length&&(r=this.getDecimalForValue(n[0]),t=n.length===1?1-r:(this.getDecimalForValue(n[1])-r)/2,u=this.getDecimalForValue(n[n.length-1]),i=n.length===1?u:(u-this.getDecimalForValue(n[n.length-2]))/2);f=n.length<3?.5:.25;t=v(t,0,f);i=v(i,0,f);this._offsets={start:t,end:i,factor:1/(t+1+i)}}},{key:"_generate",value:function(){var e=this._adapter,i=this.min,r=this.max,s=this.options,o=s.time,u=o.unit||rw(o.minUnit,i,r,this._getLabelCapacity(i)),h=n(o.stepSize,1),c=u==="week"?o.isoWeekday:!1,y=vi(c)||c===!0,l={},f=i,t=undefined,a=undefined,v;if(y&&(f=+e.startOf(f,"isoWeek",c)),f=+e.startOf(f,y?"day":u),e.diff(r,i,u)>1e5*h)throw new Error(i+" and "+r+" are too far apart with stepSize of "+h+" "+u);for(v=s.ticks.source==="data"&&this.getDataTimestamps(),t=f,a=0;t0?u:1}},{key:"getDataTimestamps",value:function(){var n=this._cache.data||[],i=undefined,r=undefined,t;if(n.length)return n;if(t=this.getMatchingVisibleMetas(),this._normalized&&t.length)return this._cache.data=t[0].controller.getAllParsedValues(this);for(i=0,r=t.length;i=f&&i<=e&&r.push(i);if(r.length<2)return[{time:f,pos:0},{time:e,pos:1}];for(t=0,u=r.length;t