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Add round pipe
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dashboard/src/app/pipes/round.pipe.ts

@@ -0,0 +1,21 @@
+import { Pipe, PipeTransform } from '@angular/core';
+
+@Pipe({
+  name: 'round'
+})
+export class RoundPipe implements PipeTransform {
+
+  /**
+   * Round a value
+   * @param value value to round
+   * @param precision number of numbers to keep after coma - 1 if unspecified
+   */
+  transform(value: number, precision?: number): number {
+    if (precision === undefined) {
+      precision = 1;
+    }
+    const factor = Math.pow(10, precision);
+    return Math.round(value * factor) / factor;
+  }
+
+}