zhutianlong95 removed a comment on issue #12697: URL: https://github.com/apache/incubator-echarts/issues/12697#issuecomment-670546738
@cyberlaugh 我现在有一个办法可以获取数据点，brush的回调事件中，可以找到框选线的X范围和Y范围。已知散点的坐标，假设框选线坐标起始点是X1和X2，去判断X在X1~X2范围内的点的Y坐标是否也在Y1~Y2之间，满足，则在选取框范围内，就可以获取选取框的点了，其实就是一个平面坐标系判断位置 ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@echarts.apache.org For additional commands, e-mail: commits-h...@echarts.apache.org
