[GitHub] [incubator-echarts] tigerHeeJS opened a new issue #13401: What causes this disorder in the line chart

[GitBox]

tigerHeeJS opened a new issue #13401:
URL: https://github.com/apache/incubator-echarts/issues/13401


   ### Version
   4.9.0
   
   ### Steps to reproduce
   I want to know what caused the red line chart to be messy. 
   I update a lot of data in real time to render the line chart，like：
   
![data](https://user-images.githubusercontent.com/62994244/95560632-20433600-0a4c-11eb-8309-4b08dbb4fa68.png)
   
   ### What is expected?
   <img width="1119" alt="line2" 
src="https://user-images.githubusercontent.com/62994244/95560416-d8241380-0a4b-11eb-9e8e-3ae7e792584a.png";>
   
   ### What is actually happening?
   <img width="1117" alt="line" 
src="https://user-images.githubusercontent.com/62994244/95560164-76fc4000-0a4b-11eb-8691-c537e1403fb7.png";>
   
   <!-- This issue is generated by echarts-issue-helper. DO NOT REMOVE -->
   <!-- This issue is in English. DO NOT REMOVE -->


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