Samuele E. Locatelli
77 lines
2.0 KiB
Plaintext
77 lines
2.0 KiB
Plaintext
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="mod_graphBar.ascx.cs" Inherits="PUB.WebUserContols.mod_graphBar" %>
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<canvas id="barChart" width="200" height="200"></canvas>
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<asp:HiddenField runat="server" ID="hfDSetType" />
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<asp:HiddenField runat="server" ID="hfDataRif" />
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<script>
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// funzione eseguita se successo al caricamento
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function PlotBarOnSuccess_(reponse) {
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// recupero obj chart
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var ctxBar = document.getElementById("barChart");
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var aDataBar = reponse.d;
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var titoloBar = aDataBar[0];
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var maxValBar = aDataBar[1];
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var aLabelsBar = aDataBar[2];
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var aDataBarsetsBar = aDataBar[3];
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var options = {
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responsive: true,
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maintainAspectRatio: true,
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scales: {
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yAxes: [{
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ticks: {
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beginAtZero: true
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}
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}]
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},
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animation: {
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duration: 0
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},
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legend: {
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display: false
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}
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};
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var data = {
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labels: aLabelsBar,
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datasets: [
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// valori effettivi!
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{
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label: titoloBar,
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backgroundColor: "rgba(54, 162, 235, 0.4)",
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borderColor: "rgba(54, 162, 235, 1)",
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borderWidth: 4,
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data: aDataBarsetsBar
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}
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]
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};
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var barChart = new Chart(ctxBar, {
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type: 'horizontalBar',
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data: data,
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options: options
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});
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}
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// errore in reload!
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function PlotBarOnErrorCall_(repo) {
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alert("Errore recupero dati grafico!");
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}
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// effettuo plotting grafico!
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function plotBar() {
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// caricamento pagina
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$.ajax({
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type: "POST",
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url: "../Services/WS_data.asmx/simData",
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data: "{ dataType: '<%=hfDSetType.Value %>', dataRif: '<%=hfDataRif.Value%>', nLimit: 5 }",
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contentType: "application/json; charset=utf-8",
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dataType: "json",
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success: PlotBarOnSuccess_,
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error: PlotBarOnErrorCall_
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});
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}
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//// funzione di drawing ad OGNI pageload!
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//function pageLoad() {
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// plotBar();
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//}
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</script>
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