Resolve "Graphiques: lorsqu'on relance un calcul les axes ne se mettent pas à jour"

Closes #489 (closed)

src/app/components/results-chart/results-chart.component.ts

@@ -134,8 +134,6 @@ export class ResultsChartComponent extends ResultsComponentDirective implements
     public set chartX(X) {
         if (X !== this.chartX) {
             this._results.chartX = X;
-            this.forceRebuild();
-            // refresh chart
             this.drawChart();
         }
     }
@@ -149,8 +147,6 @@ export class ResultsChartComponent extends ResultsComponentDirective implements
     public set chartY(Y) {
         if (Y !== this.chartY) {
             this._results.chartY = Y;
-            this.forceRebuild();
-            // refresh chart
             this.drawChart();
         }
     }
@@ -186,6 +182,7 @@ export class ResultsChartComponent extends ResultsComponentDirective implements
 
     public drawChart() {
         if (this._results && this._results.hasPlottableResults()) {
+            this.forceRebuild();
             switch (this._graphTypeComponent.selectedValue) {
                 case ChartType.Histogram:
                     this.graph_type = "bar";