JS，统计图表大全－－7、拖拽 Drag

7、拖拽 Drag 代码：css var symbolSize = 20; var data = [[15, 0], [-50, 10], [-56.5, 20], [-46.5, 30], [-22.1, 40]]; option = { title: { text: 'Try Dragging these Points' }, tooltip: {

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