196Echarts - 自定義系列(Hexagonal Binning)

效果圖 源代碼 // Hexbin statistics code based on [d3-hexbin](https://github.com/d3/d3-hexbin) function hexBinStatistics(points, r) { var dx = r * 2 * Math.sin(Math.PI / 3); var dy = r * 1.5; var
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