vue教程6-图表

cnpm install echarts
#在vue项目目录下安装echarts

<template>
  <div class="chart-container">
    <!--创建一个echarts的容器，给定高宽-->
    <div id="gamechart" style="width:100%; height:100%"/>
  </div>
</template>

<script>
// 安装echarts后，直接引入
import echarts from ‘echarts‘

export default {
  data() {
    return {
      chart: null
    }
  },
  // 挂载图表函数
  mounted() {
    this.initChart()
  },
  methods: {
    initChart() {
      // 将chart初始化的实例绑定到一个DOM
      this.chart = echarts.init(document.getElementById(‘gamechart‘))
      this.chart.setOption({
        // backgroundColor: ‘rgba(57,64,86,0.02)‘,
        // 标题
        title: {
          text: ‘在线人数曲线图‘,
          x: ‘center‘,
          textStyle: {
            fontWeight: ‘normal‘,
            fontSize: 20,
            color: ‘#7a8ff3‘
          }
        },
        // 鼠标悬浮提示框
        tooltip: {
          trigger: ‘axis‘,
        },
        // 图示
        legend: {
          data: [‘今日‘, ‘昨日‘, ‘上周‘],
          right: ‘4%‘
        },
        // 边框栅格
        grid: {
          top: 100,
          left: ‘2%‘,
          right: ‘2%‘,
          bottom: ‘2%‘,
          containLabel: true
        },
        // X轴
        xAxis: [{
          type: ‘category‘,
          boundaryGap: false,
          data: [‘13:00‘, ‘13:05‘, ‘13:10‘, ‘13:15‘, ‘13:20‘, ‘13:25‘, ‘13:30‘, ‘13:35‘, ‘13:40‘, ‘13:45‘, ‘13:50‘, ‘13:55‘]
        }],
        // Y轴
        yAxis: [{
          type: ‘value‘,
          name: ‘人数‘,
          axisTick: {
            show: false
          },
          axisLabel: {
            margin: 10,
            textStyle: {
              fontSize: 14
            }
          }
        }],
        // 图示数据
        series: [{
          name: ‘今日‘,
          type: ‘line‘,
          smooth: true,
          symbol: ‘circle‘,
          symbolSize: 5,
          showSymbol: false,
          areaStyle: {
            normal: {
              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                offset: 0,
                color: ‘rgba(137, 189, 27, 0.3)‘
              }, {
                offset: 0.8,
                color: ‘rgba(137, 189, 27, 0)‘
              }], false),
              shadowColor: ‘rgba(0, 0, 0, 0.1)‘,
              shadowBlur: 10
            }
          },
          itemStyle: {
            normal: {
              color: ‘rgb(137,189,27)‘,
              borderColor: ‘rgba(137,189,2,0.27)‘,
              borderWidth: 12

            }
          },
          data: [220, 182, 191, 134, 150, 120, 110, 125, 145, 122, 165, 122]
        }, {
          name: ‘昨日‘,
          type: ‘line‘,
          smooth: true,
          symbol: ‘circle‘,
          symbolSize: 5,
          showSymbol: false,
          lineStyle: {
            normal: {
              width: 1
            }
          },
          areaStyle: {
            normal: {
              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                offset: 0,
                color: ‘rgba(0, 136, 212, 0.3)‘
              }, {
                offset: 0.8,
                color: ‘rgba(0, 136, 212, 0)‘
              }], false),
              shadowColor: ‘rgba(0, 0, 0, 0.1)‘,
              shadowBlur: 10
            }
          },
          itemStyle: {
            normal: {
              color: ‘rgb(0,136,212)‘,
              borderColor: ‘rgba(0,136,212,0.2)‘,
              borderWidth: 12

            }
          },
          data: [120, 110, 125, 145, 122, 165, 122, 220, 182, 191, 134, 150]
        }, {
          name: ‘上周‘,
          type: ‘line‘,
          smooth: true,
          symbol: ‘circle‘,
          symbolSize: 5,
          showSymbol: false,
          lineStyle: {
            normal: {
              width: 1
            }
          },
          areaStyle: {
            normal: {
              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                offset: 0,
                color: ‘rgba(219, 50, 51, 0.3)‘
              }, {
                offset: 0.8,
                color: ‘rgba(219, 50, 51, 0)‘
              }], false),
              shadowColor: ‘rgba(0, 0, 0, 0.1)‘,
              shadowBlur: 10
            }
          },
          itemStyle: {
            normal: {
              color: ‘rgb(219,50,51)‘,
              borderColor: ‘rgba(219,50,51,0.2)‘,
              borderWidth: 12
            }
          },
          data: [220, 182, 125, 145, 122, 191, 134, 150, 120, 110, 165, 122]
        }]
      })
    }
  }
}
</script>

<style scoped>
  .chart-container{
    position: relative;
    width: 100%;
    height: calc(100vh - 84px);
  }
</style>