Graph: series tooltip length check

c6cb01aa · Torkel Ödegaard · 7463f918 · c6cb01aa
Commit c6cb01aa authored Oct 10, 2014 by Torkel Ödegaard
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src/app/directives/grafanaGraph.tooltip.js
+4 -0

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--- a/src/app/directives/grafanaGraph.tooltip.js
+++ b/src/app/directives/grafanaGraph.tooltip.js
@@ -120,6 +120,10 @@ function ($) {
        scope.appEvent('setCrosshair',  { pos: pos, scope: scope });
      }

+      if (seriesList.length === 0) {
+        return;
+      }
+
      if (scope.panel.tooltip.shared) {
        plot.unhighlight();