<template>
  <div :class="className" :style="{height:height,width:width}"/>
</template>

<script>
import * as echarts from 'echarts'

require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '600px'
    }
  },
  data() {
    return {
      chart: null,
      // 示例数据，你可以替换为实际数据
    }
  },
  mounted() {
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart(data) {
      this.chart = echarts.init(this.$el, 'macarons')
      const option = {
        tooltip: {
          trigger: 'item',
          formatter: '{a} <br/>{b}: {c} ({d}%)'
        },
        // legend: {
        //   orient: 'vertical',
        //   left: 'left',
        //   data: data.map(item => item.name)
        // },
        series: [
          {
            name: '国家分布',
            type: 'pie',
            radius: '50%',
            data: data,
            emphasis: {
              itemStyle: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: 'rgba(0, 0, 0, 0.5)'
              }
            },
            label: {
              formatter: '{b}: {c} ({d}%)'
            }
          }
        ]
      };
      this.chart.setOption(option);
    }
  }
}
</script>
