<template v-loading.fullscreen.lock="$store.state.global.ajax_loading">
  <div class="home">
    <head-nav></head-nav>
    <div class="container">
      <section class="chart">
        <el-row>
          <el-col :span="12">
            <div id="chartColumn" style="width:100%; height:400px;"></div>
          </el-col>
          <el-col :span="12">
            <div id="chartBar" style="width:100%; height:400px;"></div>
          </el-col>
          <el-col :span="12">
            <div id="chartLine" style="width:100%; height:400px;"></div>
          </el-col>
          <el-col :span="12">
            <div id="chartPie" style="width:100%; height:400px;"></div>
          </el-col>
        </el-row>
      </section>
    </div>
  </div>
</template>
<script>
  import HeadNav from '../head-nav/HeadNav.vue'
  import echarts from 'echarts'
  export default {
    name: 'index',
    components: {
      HeadNav
    },
    data () {
      return {
        chartColumn: null,
        chartBar: null,
        chartLine: null,
        chartPie: null
      }
    },
    mounted: function () {
      // 基于准备好的dom，初始化echarts实例
      this.chartColumn = echarts.init(document.getElementById('chartColumn'))
      this.chartBar = echarts.init(document.getElementById('chartBar'))
      this.chartLine = echarts.init(document.getElementById('chartLine'))
      this.chartPie = echarts.init(document.getElementById('chartPie'))

      this.chartColumn.setOption({
        title: {
          text: 'Column Chart'
        },
        tooltip: {},
        xAxis: {
          data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
        },
        yAxis: {},
        series: [{
          name: '销量',
          type: 'bar',
          data: [5, 20, 36, 10, 10, 20]
        }]
      })

      this.chartBar.setOption({
        title: {
          text: 'bar Chart',
          subtext: '数据来自网络'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'shadow'
          }
        },
        legend: {
          data: ['2011年', '2012年']
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: {
          type: 'value',
          boundaryGap: [0, 0.01]
        },
        yAxis: {
          type: 'category',
          data: ['巴西', '印尼', '美国', '印度', '中国', '世界人口(万)']
        },
        series: [{
          name: '2011年',
          type: 'bar',
          data: [18203, 23489, 29034, 104970, 131744, 630230]
        }, {
          name: '2012年',
          type: 'bar',
          data: [19325, 23438, 31000, 121594, 134141, 681807]
        }]
      })

      this.chartLine.setOption({
        title: {
          text: 'line Chart'
        },
        tooltip: {
          trigger: 'axis'
        },
        legend: {
          data: ['邮件营销', '联盟广告', '搜索引擎']
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: {
          type: 'category',
          boundaryGap: false,
          data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
        },
        yAxis: {
          type: 'value'
        },
        series: [{
          name: '邮件营销',
          type: 'line',
          stack: '总量',
          data: [120, 132, 101, 134, 90, 230, 210]
        }, {
          name: '联盟广告',
          type: 'line',
          stack: '总量',
          data: [220, 182, 191, 234, 290, 330, 310]
        }, {
          name: '搜索引擎',
          type: 'line',
          stack: '总量',
          data: [820, 932, 901, 934, 1290, 1330, 1320]
        }]
      })

      this.chartPie.setOption({
        title: {
          text: 'pie Chart',
          subtext: '纯属虚构',
          x: 'center'
        },
        tooltip: {
          trigger: 'item',
          formatter: '{a} <br/>{b} : {c} ({d}%)'
        },
        legend: {
          orient: 'vertical',
          left: 'left',
          data: ['直接访问', '邮件营销', '联盟广告', '视频广告', '搜索引擎']
        },
        series: [{
          name: '访问来源',
          type: 'pie',
          radius: '55%',
          center: ['50%', '60%'],
          data: [{
            value: 335,
            name: '直接访问'
          }, {
            value: 310,
            name: '邮件营销'
          }, {
            value: 234,
            name: '联盟广告'
          }, {
            value: 135,
            name: '视频广告'
          }, {
            value: 1548,
            name: '搜索引擎'
          }],
          itemStyle: {
            emphasis: {
              shadowBlur: 10,
              shadowOffsetX: 0,
              shadowColor: 'rgba(0, 0, 0, 0.5)'
            }
          }
        }]
      })
    }
  }

</script>
<style scoped lang='less'>
  .container {
    position: absolute;
    top: 60;
    right: 0;
    bottom: 0;
    width: 100%;
    overflow-y: auto;
    overflow-x: hidden;
  }
  .content {
    padding-left: 10px;
  }
</style>
