happyeverday commented on issue #5614: 请教：绘制完成后是否有api获取所有节点和节点的坐标 URL: https://github.com/apache/incubator-echarts/issues/5614#issuecomment-430216815 > 你好，在echarts3.8和4.0版本中，已经没有preservedPoints方法，请问该如何实现该需求呢？ hello，您找到方法解决这个问题了么
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