eladmin-web/.svn/pristine/04/043cbbe2966778a347382080018698a91e43165d.svn-base

<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: '500px'
    }
  },
  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: {
          trigger: 'item',
          formatter: '{a} <br/>{b}: {c} ({d}%)'
        },
        legend: {
          orient: 'vertical',
          x: 'left',
          data: ['直达', '营销广告', '搜索引擎', '邮件营销', '联盟广告', '视频广告', '百度', '谷歌', '必应', '其他']
        },
        series: [
          {
            name: '访问来源',
            type: 'pie',
            selectedMode: 'single',
            radius: [0, '30%'],

            label: {
              normal: {
                position: 'inner'
              }
            },
            labelLine: {
              normal: {
                show: false
              }
            },
            data: [
              { value: 335, name: '直达', selected: true },
              { value: 679, name: '营销广告' },
              { value: 1548, name: '搜索引擎' }
            ]
          },
          {
            name: '访问来源',
            type: 'pie',
            radius: ['40%', '55%'],
            label: {
              normal: {
                formatter: '{a|{a}}{abg|}\n{hr|}\n  {b|{b}：}{c}  {per|{d}%}  ',
                backgroundColor: '#eee',
                borderColor: '#aaa',
                borderWidth: 1,
                borderRadius: 4,
                shadowBlur: 3,
                shadowOffsetX: 2,
                shadowOffsetY: 2,
                shadowColor: '#999',
                padding: [0, 7],
                rich: {
                  a: {
                    color: '#999',
                    lineHeight: 22,
                    align: 'center'
                  },
                  abg: {
                    backgroundColor: '#333',
                    width: '100%',
                    align: 'right',
                    height: 22,
                    borderRadius: [4, 4, 0, 0]
                  },
                  hr: {
                    borderColor: '#aaa',
                    width: '100%',
                    borderWidth: 0.5,
                    height: 0
                  },
                  b: {
                    fontSize: 16,
                    lineHeight: 33
                  },
                  per: {
                    color: '#eee',
                    backgroundColor: '#334455',
                    padding: [2, 4],
                    borderRadius: 2
                  }
                }
              }
            },
            data: [
              { value: 335, name: '直达' },
              { value: 310, name: '邮件营销' },
              { value: 234, name: '联盟广告' },
              { value: 135, name: '视频广告' },
              { value: 1048, name: '百度' },
              { value: 251, name: '谷歌' },
              { value: 147, name: '必应' },
              { value: 102, name: '其他' }
            ]
          }
        ]
      })
    }
  }
}
</script>