Fix bucket size calculation if all values are 0;

2017-03-24 15:26:27 +03:00
parent 96e91b5a0f
commit 0023657701
1 changed files with 5 additions and 1 deletions
@@ -158,7 +158,11 @@ export class HeatmapCtrl extends MetricsPanelCtrl {
      yBucketSize = this.panel.yAxis.splitFactor;
    } else {
      if (heatmapStats.max === heatmapStats.min) {
-        yBucketSize = heatmapStats.max / Y_BUCKET_NUMBER_DEFAULT;
+        if (heatmapStats.max) {
+          yBucketSize = heatmapStats.max / Y_BUCKET_NUMBER_DEFAULT;
+        } else {
+          yBucketSize = 1;
+        }
      } else {
        yBucketSize = (heatmapStats.max - heatmapStats.min) / yBucketNumber;
      }