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Posted to commits@echarts.apache.org by GitBox <gi...@apache.org> on 2020/06/18 12:30:45 UTC

[GitHub] [incubator-echarts] plainheart edited a comment on issue #12823: 在触屏的电脑或大屏显示器上无法拖动节点

plainheart edited a comment on issue #12823:
URL: https://github.com/apache/incubator-echarts/issues/12823#issuecomment-645973348


   > 但更新到echarts4.8.0版本.无法拖动的问题依然存在。只有去修改源码将touchEventsSupported的值强制设置成true后问题便得到了解决。
   
   如果按照你说的将`touchEventsSupported`设置为`true`即可解决该问题，那么很有可能是在判断环境是否支持触摸事件的逻辑上存在bug，导致echarts认为当前环境不支持`touchEvents`，有待验证。
   
   https://github.com/ecomfe/zrender/blob/master/src/core/env.js#L149


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