first commit

src/utils/dataUtil.js

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+/* Echarts图表尺寸自适应 */
+export const fitChartSize = (size, width = 3840) => {
+  let clientWidth =
+    window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth
+  if (!clientWidth) return size
+  let scale = clientWidth / width
+  return Number((size * scale).toFixed(3))
+}