Use scale in legend

projects/common-map/src/fm-map/components/legend/legend.component.ts

@@ -65,6 +65,14 @@ export class LegendComponent implements OnInit,AfterViewInit {
     return part;
   }
 
+  public getValue(value:number,scale:number):number {
+     let v = value;
+     if(scale && scale != 0) {
+       v=scale*value;
+     }
+     return v;
+  }
+
   public getLabel(renderer: IRenderer, index: number): string {
     let scale = 100 / renderer.band.histogram.entries.reduce((sum, entry) => sum + entry.freqency, 0);
     let percent = renderer.band.histogram.entries[index].freqency * scale;