<mat-expansion-panel>
  <mat-expansion-panel-header>
      <mat-panel-title>
          {{description.friendly_name}}
      </mat-panel-title>
  </mat-expansion-panel-header>

  <p>{{description.description}}</p>

  <app-generic-form
    [schemaUrl]="schemaUrl"
    [layoutUrl]="layoutUrl"
    (onSubmit)="submit($event)">
  </app-generic-form>

  <app-visualization-view *ngIf="data !== undefined"
    [type]="description.output_type"
    [data]="data">
  </app-visualization-view>

</mat-expansion-panel>

<mat-expansion-panel>
  <mat-expansion-panel-header>
      <mat-panel-title>
          {{description.friendly_name}}
      </mat-panel-title>
  </mat-expansion-panel-header>

  <p>{{description.description}}</p>

  <app-generic-form
    [schemaUrl]="schemaUrl"
    [layoutUrl]="layoutUrl"
    (onSubmit)="submit($event)">
  </app-generic-form>

  <app-visualization-view *ngIf="result !== undefined"
    [type]="description.output_type"
    [data]="result">
  </app-visualization-view>

</mat-expansion-panel>

Fix variables reference in aspect-view
Fix variables reference in aspect-view
