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小程序如何实现折线图筛选

image
小程序有实现这种筛选控件的案例吗,最好能提供一个demo。


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https://echarts.apache.org/examples/zh/editor.html?c=area-pieces

这样的么?

image.png

通过visualMap来控制显示area的区域,目前截图上的是索引,data里面数据的索引,可以自定义,你可以在滑动滚动条的时候,判断需要展示的区域索引 赋值到pieces中


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