UI: Minor fixes.

ui-ngx/src/app/modules/home/components/widget/lib/chart/latest-chart.ts

@@ -223,6 +223,7 @@ export abstract class TbLatestChart<S extends LatestChartSettings> {
   }
 
   protected updateSeriesData(initial = false) {
+    if (!this.latestChart.isDisposed()) {
       this.total = 0;
       this.totalText = 'N/A';
       let hasValue = false;
@@ -258,6 +259,7 @@ export abstract class TbLatestChart<S extends LatestChartSettings> {
       this.latestChart.setOption(this.latestChartOption);
       this.afterUpdateSeriesData(initial);
     }
+  }
 
   private drawChart() {
     echartsModule.init();

ui-ngx/src/app/modules/home/components/widget/lib/chart/time-series-chart.ts

@@ -690,6 +690,7 @@ export class TbTimeSeriesChart {
   }
 
   private updateSeriesData(updateScale = false): void {
+    if (!this.timeSeriesChart.isDisposed()) {
       this.updateSeries();
       if (updateScale && this.updateYAxisScale(this.yAxisList)) {
         this.timeSeriesChartOptions.yAxis = this.yAxisList.map(axis => axis.option);
@@ -697,6 +698,7 @@ export class TbTimeSeriesChart {
       this.timeSeriesChart.setOption(this.timeSeriesChartOptions);
       this.updateAxes();
     }
+  }
 
   private updateSeries(): void {
     this.timeSeriesChartOptions.series = generateChartData(this.dataItems, this.thresholdItems,

ui-ngx/src/app/modules/home/models/dashboard-component.models.ts

@@ -468,6 +468,7 @@ export class DashboardWidget implements GridsterItem, IDashboardWidget {
 
       const resizable = item.resize;
 
+      if (resizable) {
         this.heightValue = resizable.height;
         this.widthValue = resizable.width;
 
@@ -511,6 +512,7 @@ export class DashboardWidget implements GridsterItem, IDashboardWidget {
             }
           }
         });
+      }
       this.preserveAspectRatioApplied = true;
     }
   }