vue cli3 改造完成

src/components/Echarts/Gauge.vue

@@ -0,0 +1,74 @@
+<template>
+  <div :class="className" :style="{height:height,width:width}" />
+</template>
+
+<script>
+import echarts from 'echarts'
+
+require('echarts/theme/macarons') // echarts theme
+import { debounce } from '@/utils'
+
+export default {
+  props: {
+    className: {
+      type: String,
+      default: 'chart'
+    },
+    width: {
+      type: String,
+      default: '100%'
+    },
+    height: {
+      type: String,
+      default: '300px'
+    }
+  },
+  data() {
+    return {
+      chart: null
+    }
+  },
+  mounted() {
+    this.initChart()
+    this.__resizeHandler = debounce(() => {
+      if (this.chart) {
+        this.chart.resize()
+      }
+    }, 100)
+    window.addEventListener('resize', this.__resizeHandler)
+  },
+  beforeDestroy() {
+    if (!this.chart) {
+      return
+    }
+    window.removeEventListener('resize', this.__resizeHandler)
+    this.chart.dispose()
+    this.chart = null
+  },
+  methods: {
+    initChart() {
+      this.chart = echarts.init(this.$el, 'macarons')
+
+      this.chart.setOption({
+        tooltip: {
+          formatter: '{a} <br/>{b} : {c}%'
+        },
+        toolbox: {
+          feature: {
+            restore: {},
+            saveAsImage: {}
+          }
+        },
+        series: [
+          {
+            name: '业务指标',
+            type: 'gauge',
+            detail: { formatter: '{value}%' },
+            data: [{ value: 50, name: '完成率' }]
+          }
+        ]
+      })
+    }
+  }
+}
+</script>