history duplicata e fluidità del gantt

Thermo.Active/wwwroot/src/app_modules_thermo/dashboard/dashboard.ts

@@ -36,7 +36,8 @@ export default class Dashboard extends Vue {
 
   @Watch("lastItem", { deep: true })
   async lastitemChanged(n: Prod.IProd, o) {
-    this.items.splice(0, 0, ...await prodService.History(n.numDone - 1, 1));
+    if (this.items.length && n.numDone - 1 != this.items[0].numDone)
+      this.items.splice(0, 0, ...await prodService.History(n.numDone - 1, 1));
   }
 
   items: Prod.IProd[] = [];

Thermo.Active/wwwroot/src/app_modules_thermo/processo/components/gantt/gantt.vue

@@ -50,7 +50,7 @@
 		<time-line
 			:padding-horizontal="padX"
 			:zoom-factor="zoomFactor"
-			:speed=".7"
+			:speed="1"
 			:x="ganttOptions.stepDuration  * ganttOptions.secondSize - 15"
 			:position="(currentTime) * ganttOptions.secondSize"
 			:line-height="getRowHeight($refs.section1) + getRowHeight($refs.section2) +getRowHeight($refs.section2)+ ganttOptions.elementPadding*3"

Thermo.Active/wwwroot/src/app_modules_thermo/processo/components/gantt/timeline.vue

@@ -3,7 +3,7 @@
 		<g :transform="`translate(${ paddingHorizontal} 0)`">
 			<g
 				:transform="`translate(${(position * zoomFactor)} 0)`"
-				:style="`transition: transform ${speed}s linear`"
+				:style="position>50?`transition: transform ${speed}s linear`:''"
 			>
 				<path class="arrow" d="M 0 0 L 30 0 L 15 24 Z" />
 				<line x1="15" y1="24" x2="15" :y2="lineHeight" />