丰富首页Echarts图表

src/views/dashboard/Sankey.vue

@@ -0,0 +1,100 @@
+<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({
+        series: {
+          type: 'sankey',
+          layout: 'none',
+          focusNodeAdjacency: 'allEdges',
+          data: [{
+            name: 'a'
+          }, {
+            name: 'b'
+          }, {
+            name: 'a1'
+          }, {
+            name: 'a2'
+          }, {
+            name: 'b1'
+          }, {
+            name: 'c'
+          }],
+          links: [{
+            source: 'a',
+            target: 'a1',
+            value: 5
+          }, {
+            source: 'a',
+            target: 'a2',
+            value: 3
+          }, {
+            source: 'b',
+            target: 'b1',
+            value: 8
+          }, {
+            source: 'a',
+            target: 'b1',
+            value: 3
+          }, {
+            source: 'b1',
+            target: 'a1',
+            value: 1
+          }, {
+            source: 'b1',
+            target: 'c',
+            value: 2
+          }]
+        }
+      })
+    }
+  }
+}
+</script>