LonHon opened a new issue #8277: xAxis.type='time' + zoomData时卡顿问题
URL: https://github.com/apache/incubator-echarts/issues/8277
 
 
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   ### One-line summary [问题简述]
   @pissang 
   使用折线图   series.length为2
   
   已设置animation: false
   
   xAxis.type='time' + zoomData时,目前1000条数据,当全部展示时卡顿比较严重,较小范围展示内存占用增加了100M。
   
   同样的数据 xAxis.type='category'  时十分流畅。
   
   
   
   
   
   ### Version & Environment [版本及环境]
   + ECharts version [ECharts 版本]: 4.0.4
   + Browser version [浏览器类型和版本]: Chrome 65.0.3325.162
   + OS Version [操作系统类型和版本]:
   小米pro 16G win10
   
   
   
   
   ### Expected behaviour [期望结果]
   
   卡顿效果能够优化
   
   
   
   ### ECharts option [ECharts配置项]
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   ### Other comments [其他信息]
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