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小程序如何实现折线图筛选

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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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