Add check for missing data

projects/kypo-trainings-clustering-viz-lib/src/lib/visualization/components/visualizations/line-chart/line-chart.component.ts

@@ -10,8 +10,6 @@ import { v4 as uuid } from 'uuid';
 })
 export class LineChartComponent implements OnChanges, OnInit {
   @Input() visualizationData: number[] = [];
-  @Input() trainingDefinitionId: number;
-  @Input() trainingInstanceId: number[];
   @Input() elbowNumClusters: number;
   @Input() includeInButtonToggle = false;
 

projects/kypo-trainings-clustering-viz-lib/src/lib/visualization/components/visualizations/scatter-plot/scatter-plot.component.ts

@@ -11,8 +11,6 @@ import { Clusterables } from '../../../models/clusterables-enum';
 })
 export class ScatterPlotComponent implements OnChanges, OnInit {
   @Input() visualizationData: { clusterData: any[] };
-  @Input() trainingDefinitionId: number;
-  @Input() trainingInstanceId: number;
   @Input() numOfClusters: number;
   @Input() isStandalone: boolean;
   @Input() selectedFeature: Clusterables = 0;

projects/kypo-trainings-clustering-viz-lib/src/lib/visualization/components/visualizations/visualizations.component.html

-<ng-container *ngIf="!hideChart">
+<ng-container>
 	<!-- the line chart is available for every graph type (it can be hidden in the form of a button) -->
 	<kypo-viz-clustering-line-chart
 			[visualizationData]="lineData$"
-			[trainingDefinitionId]="trainingDefinitionId"
-			[trainingInstanceId]="trainingInstanceIds"
 			[elbowNumClusters]="elbowNumClusters"
 			[includeInButtonToggle]="true"
 			(viewOpen)="toggleView($event)"
@@ -13,8 +11,6 @@
 	<kypo-viz-clustering-scatter-plot
 			*ngIf="selectedComponent !== 2"
 			[visualizationData]="visualizationData$"
-			[trainingDefinitionId]="trainingDefinitionId"
-			[trainingInstanceId]="trainingInstanceIds"
 			[numOfClusters]="numOfClusters"
 			[isStandalone]="isStandalone"
 			[selectedFeature]="selectedFeature"

projects/kypo-trainings-clustering-viz-lib/src/lib/visualization/components/visualizations/visualizations.component.ts

@@ -20,9 +20,8 @@ export class VisualizationsComponent implements OnInit, OnChanges {
   @Input() selectedFeature: Clusterables = Clusterables.WrongFlags; // (wf 1, tah 2, nd 3)
 
   @Output() viewOpen: EventEmitter<boolean> = new EventEmitter();
-  @Output() chartIsHidden: EventEmitter<boolean> = new EventEmitter();
+  @Output() chartIsHidden: EventEmitter<any> = new EventEmitter();
 
-  hideChart = false;
   elbowNumClusters = 15; // this ensures we don't load different data after every line chart change (15 clusters should be just enough)
 
   lineData$: Observable<VisualizationData>;
@@ -82,7 +81,6 @@ export class VisualizationsComponent implements OnInit, OnChanges {
   checkData(hideChart: boolean) {
     // if we don't have enough data for sse, we should hide the remaining related
     // charts as well, since they will also lack data for visualization
-    this.hideChart = hideChart;
-    if (hideChart) this.chartIsHidden.emit(true);
+    this.chartIsHidden.emit({ hide: hideChart, features: this.selectedFeature });
   }
 }