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工作上有个需求， canvas 一秒渲染 250 个数据，不可能做到吧
source link: https://www.v2ex.com/t/679336
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问与答 - @zhouchijian - 需求是这样的，要用 canvas 画出心电图，后端 1 秒给我传 1 个数组，数组里有 250 个数据结构是这样的 https://nas-1253716007.cos.ap-guangz
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