[GitHub] KidneyFlower closed pull request #7924: Fix #7855

[GitBox <gi...@apache.org>]

KidneyFlower closed pull request #7924: Fix #7855
URL: https://github.com/apache/incubator-echarts/pull/7924
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/src/component/tooltip/TooltipView.js b/src/component/tooltip/TooltipView.js
index eaa661bbb..df801d443 100644
--- a/src/component/tooltip/TooltipView.js
+++ b/src/component/tooltip/TooltipView.js
@@ -417,6 +417,10 @@ export default echarts.extendComponentView({
         var seriesIndex = el.seriesIndex;
         var seriesModel = ecModel.getSeriesByIndex(seriesIndex);
 
+        if (!el.dataModel && !seriesModel) {
+            return;
+        }
+
         // For example, graph link.
         var dataModel = el.dataModel || seriesModel;
         var dataIndex = el.dataIndex;


 

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