[GitHub] [echarts] zhaoxuhui1122 commented on issue #5391: 多个legend设置selected时，legend需要单击两次才能切换状态

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

zhaoxuhui1122 commented on issue #5391:
URL: https://github.com/apache/echarts/issues/5391#issuecomment-1050444879


   > 天哪。 2022年遇到的问题原来在2017年就存在了
   
   记得这个问题好像是处在多组legend时，且当前legend不是第一次点击时会出现，可以尝试维护一个一个点击过的legend name list，判断一下，是否被点击过，然后再决定是否dispatchActipn,和具体处罚哪个action，当legendSelectAll时，再清空维护的缓存数据
   
   我当时应该是这么解决的，而为我的场景更复杂，是要legend点击效果跟highcharts那种的
   
   仅供参考


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