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Posted to commits@echarts.apache.org by GitBox <gi...@apache.org> on 2021/11/04 07:34:44 UTC

[GitHub] [echarts] akiko123456 opened a new issue #16011: 折线图数据更新无动画，很生硬

akiko123456 opened a new issue #16011:
URL: https://github.com/apache/echarts/issues/16011


   ### Version
   5.0.2
   
   ### Steps to reproduce
   let data = [820, 932, 901, 934, 1290, 1330, 1320]
   let data2 = [820, null, null, null, null, null, null]
   option = {
     xAxis: {
       type: 'category',
       boundaryGap: false,
       data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
     },
     yAxis: {
       type: 'value'
     },
     series: [{
        data: data2,
       type:"line"
     }
     ]
   };
   
   let index = 0;
   setInterval(()=>{
     index    ;
     if(index > data.length){
       index = 0;
       data2 = [null, null, null, null, null, null, null];
     }
     data2[index] = data[index];
     option.series = [
       {
         data: data2,
         type: 'line',
         areaStyle: {},
         // animationDurationUpdate:5000
       }
     ]
     myChart.setOption(option)
   },1000)
   
   ### What is expected?
   折线图数据更新无动画，生硬
   
   ### What is actually happening?
   数据更新后折线会有画过去的动画
   
   <!-- This issue is generated by echarts-issue-helper. DO NOT REMOVE -->
   <!-- This issue is in English. DO NOT REMOVE -->


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[GitHub] [echarts] echarts-bot[bot] commented on issue #16011: 折线图数据更新无动画，很生硬

Posted by GitBox <gi...@apache.org>.
echarts-bot[bot] commented on issue #16011:
URL: https://github.com/apache/echarts/issues/16011#issuecomment-960519023






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