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当我指向图表中的某个点时,会弹出如下信息:
但是当周围有一堆时,什么也不会发生:
我知道这不能用balloonTextXY 类型的标准输出方式来完成,但也许有非标准的解决方案?
balloonText
你知道任何替代方案吗?谢谢!