added an if to check for null to sort null as 0 (#10961)

* added an if to check for null to sort null as 0 * changed 0 to -Infinity

added an if to check for null to sort null as 0 (#10961)
* added an if to check for null to sort null as 0 * changed 0 to -Infinity
1293fcad · Patrick O'Carroll · Torkel Ödegaard · 7d0c3ae6 · 1293fcad
Commit 1293fcad authored Feb 20, 2018 by Patrick O'Carroll Committed by Torkel Ödegaard Feb 20, 2018
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Showing with 5 additions and 1 deletions

public/app/plugins/panel/graph/legend.ts
+5 -1

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--- a/public/app/plugins/panel/graph/legend.ts
+++ b/public/app/plugins/panel/graph/legend.ts
@@ -151,7 +151,11 @@ module.directive('graphLegend', function(popoverSrv, $timeout) {
        if (panel.legend.sort) {
          seriesList = _.sortBy(seriesList, function(series) {
-            return series.stats[panel.legend.sort];
+            let sort = series.stats[panel.legend.sort];
+            if (sort === null) {
+              sort = -Infinity;
+            }
+            return sort;
          });
          if (panel.legend.sortDesc) {
            seriesList = seriesList.reverse();