<template>
  <div class="People">
    <div class="title">
      居民好友统计<span>（统计数据为去重后的数据）</span>
    </div>
    <div class="tab-content">
      <div class="item" v-for="(item, index) in friendList" :key="index">
        <p>{{ item.label }}</p>
        <h3>{{ item.value }}</h3>
      </div>
    </div>
    <div class="chart-content" id="chartFriend"></div>
    <div class="title">
      居民群统计<span>（统计数据为去重后的数据）</span>
    </div>
    <div class="tab-content">
      <div class="item" v-for="(item, index) in groupList" :key="index">
        <p>{{ item.label }}</p>
        <h3>{{ item.value }}</h3>
      </div>
    </div>
    <div class="chart-content" id="chartGroup"></div>
  </div>
</template>

<script>
import { mapState } from 'vuex'
import echarts from 'echarts'
export default {
  name: "People",
  data() {
    return {
      friendList: [
        {
          label: '居民好友',
          value: '235,625'
        },
        {
          label: '昨日新增',
          value: '235'
        },
        {
          label: '昨日流失',
          value: '18'
        }
      ],
      groupList: [
        {
          label: '居民群',
          value: '235'
        },
        {
          label: '居民群',
          value: '235,625'
        },
        {
          label: '昨日新增',
          value: '235'
        },
        {
          label: '昨日流失',
          value: '18'
        }
      ],
      echartDataFriend: null,
      echartDataGroup: null
    }
  },
  computed: { ...mapState(['user']) },
  methods: {
    chartInit() {
      this.echartDataFriend = echarts.init(document.getElementById('chartFriend'))
      this.echartDataGroup = echarts.init(document.getElementById('chartGroup'))
      var option = {
        grid: {
          left: '5%',
          right: '5%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: {
          type: 'category',
          boundaryGap: false,
          axisLine: {
            lineStyle: {
              color: '#E1E5EF', //x轴的颜色
              width: 1, //轴线的宽度
            },
          },
          axisLabel: {
            show: true,
            textStyle: {
              color: '#666',
            },
          },
          data: ['4月', '5月', '6月', '7月', '8月',]
        },
        yAxis: {
          axisLine:{       //y轴
            show: false
          },
          axisTick: {
            show: false
          },
          axisLabel: {
            show: true,
            textStyle: {
              color: '#666',
            },
          },
          type: 'value',
          minInterval: 50,
        },
        tooltip: {
          trigger: 'axis'
        },
        series: [
          {
            data: [155, 130, 120, 160, 120, 130, 110],
            type: 'line',
            areaStyle: {//覆盖区域的渐变色
            	normal: {
            		color: {
                  type: 'linear',x: 0,y: 0,x2: 0,y2: 1,
                  colorStops: [
                    {
                      offset: 0, color: 'rgba(58,132,255, 0.8)' // 0% 处的颜色
                    },
                    {
                      offset: 1, color: 'rgba(58,132,255, 0)' // 100% 处的颜色
                    }
                  ],
                  global: false // 缺省为 false
		       		  },
            	}
            },
            lineStyle: {
              normal: {
                color: '#2891FF'
              }
            },
            itemStyle : {
              normal : {
                color:'#2891FF',
              }
            }
          }
        ]
      };
      this.echartDataFriend.setOption(option)
       this.echartDataGroup.setOption(option)
    },
  },
  created() {
    this.$nextTick(() => {
      this.chartInit()
    })
  },
}
</script>

<style lang="scss" scoped>
.People {
  padding: 0 30px;
  .title {
    font-size: 32px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #333;
    line-height: 44px;
    padding: 40px 0 24px 0;
    span {
      font-size: 26px;
      font-family: PingFangSC-Regular, PingFang SC;
      color: #999;
      line-height: 36px;
    }
  }
  .tab-content {
    display: flex;
    padding: 24px 0;
    background-color: #fff;
    border-radius: 16px;
    margin-bottom: 16px;
    .item {
      flex: 1;
      text-align: center;
      p {
        font-size: 24px;
        font-family: PingFangSC-Regular, PingFang SC;
        color: #666;
        line-height: 48px;
      }
      h3 {
        font-size: 36px;
        font-family: PingFangSC-Medium, PingFang SC;
        font-weight: 500;
        color: #000;
        line-height: 48px;
      }
    }
  }
  .chart-content {
    width: 100%;
    height: 517px;
    background-color: #fff;
    border-radius: 8px;
  }
}
</style>
