now use statistics if available in band.

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

@@ -0,0 +1,20 @@
+import {Component, Input} from '@angular/core';
+import {IHistogram, ILayer} from '../../../models/color.map';
+
+@Component({
+  selector: 'fm-map-histogram-details',
+  templateUrl: './histogram-details.component.html',
+  styles: ['.nopadding{\n' +
+  '  padding: 0 !important;\n' +
+  '  margin: 0 !important;\n' +
+  '}']
+})
+export class HistogramDetailsComponent {
+
+  @Input()
+  histogram: IHistogram;
+
+  showConfidenceInterval(): boolean {
+    return this.histogram.confidence != null && this.histogram.confidence !== 1;
+  }
+}