heatmap: fix error with null values in ES converter (#7999)

ecd40433 · Alexander Zobnin · Torkel Ödegaard · f77f8ebf · ecd40433
Commit ecd40433 authored Mar 31, 2017 by Alexander Zobnin Committed by Torkel Ödegaard Mar 31, 2017
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public/app/plugins/panel/heatmap/heatmap_data_converter.ts
+6 -1

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--- a/public/app/plugins/panel/heatmap/heatmap_data_converter.ts
+++ b/public/app/plugins/panel/heatmap/heatmap_data_converter.ts
@@ -30,7 +30,12 @@ function convertEsSeriesToHeatmap(series: TimeSeries, saveZeroCounts = false) {
  _.forEach(series.datapoints, point => {
    let bound = series.alias;
    let count = point[VALUE_INDEX];
-    let values = new Array(count);
+
+    if (!count) {
+      return;
+    }
+
+    let values = new Array(Math.round(count));
    values.fill(Number(bound));

    let valueBuckets = {};