Fix jalhyd#205 - Jet: hide trajectory chart when dicho calculation fails

src/app/components/jet-results/jet-results.component.html

@@ -4,7 +4,7 @@
 
     <results-chart *ngIf="showVarResults"></results-chart>
 
-    <jet-trajectory-chart *ngIf="hasResults"></jet-trajectory-chart>
+    <jet-trajectory-chart *ngIf="hasValidResults"></jet-trajectory-chart>
 
     <div>
         <!-- table des résultats fixés -->

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

@@ -24,6 +24,14 @@ export class JetResultsComponent extends FixedVarResultsComponent {
         );
     }
 
+    public get hasValidResults(): boolean {
+        return this.hasResults && (
+            this._fixedResults && this._fixedResults.result && this._fixedResults.result.sourceNub.result.ok
+            ||
+            this._varResults&& this._varResults.result && this._varResults.result.sourceNub.result.ok
+        );
+    }
+
     public updateView() {
         if (this.jetTrajectoryChartComponent) {
             this.jetTrajectoryChartComponent.results = undefined;