Bootstrap

echarts-折线图,动态


echarts-折线图,动态


代码

<template>
  <div style="width: 100%; height: 100%" id="chartsR"></div>
</template>

<script>
import echarts from "echarts";
export default {
  mounted() {
    this.drawLine();
  },
  methods: {
    drawLine() {
      let myChart = echarts.init(document.getElementById("chartsR"));
      let dataTime = [
        "2020-1",
        "2020-2",
        "2020-3",
        "2020-4",
        "2020-5",
        "2020-6",
      ];
      let web = [23, 54, 65, 23, 54, 65,];
      let app = [0, 0, 0, 0, 0, 0];
      let weChat = [5, 16, 25, 6, 16, 25];
      let microblog = [2, 23, 34, 2, 23, 34];
      let option = {
        legend: {
          // type: "scroll"
          icon: "roundRect",
        //   itemGap: 40,//
          textStyle: {
            color: "#fff",
          },

          itemWidth: 16,
          itemHeight: 16,
        },

        tooltip: {
          trigger: "axis",

          textStyle: {
            align: "center",
          },
          axisPointer: {
            lineStyle: {
              color: {
                type: "linear",
                x: 0,
                y: 0,
                x2: 0,
                y2: 1,
                colorStops: [
                  {
                    offset: 0,
                    color: "rgba(0, 255, 233,0)",
                  },
                  {
                    offset: 0.5,
                    color: "rgba(255, 255, 255,1)",
                  },
                  {
                    offset: 1,
                    color: "rgba(0, 255, 233,0)",
                  },
                ],
                global: false,
              },
            },
          },
        },
        grid: {
          top: "15%",
          left: "14%",
          right: "12%",
          bottom: "26%",
          // containLabel: true
        },
        xAxis: [
          {
            type: "category",

            axisLabel: {
              rotate: -45,
              color: "#fff",
              interval: 0,
              textStyle: {
                fontSize: 10,
              },
              fontFamily: "LCDEF",
            },

            axisTick: {
              lineStyle: {
                //刻度颜色
                color: "#6499B9",
              },
            },
            axisLine: {
              show: true,
              textStyle: {
                color: "#fff",
              },
              lineStyle: {
                //刻度线颜色
                color: "#132F7A",
              },
            },

            splitArea: {
              // show: true,
              color: "#fff",
              lineStyle: {
                color: "#fff",
              },
            },
            // axisLabel: {
            //     color: '#fff'
            // },
            splitLine: {
              show: false,
            },

            boundaryGap: false,
            data: dataTime,
          },
        ],

        yAxis: [
          {
            type: "value",
            min: 0,
            // max: 140,
            splitNumber: 4,

            splitLine: {
              show: true,
              lineStyle: {
                color: "#132F7A", //网格线颜色
              },
            },
            axisLine: {
              //刻度线
              show: false,
            },
            axisLabel: {
              //刻度
              // show: false,
              // margin: 20,
              textStyle: {
                color: "#fff",
              },
            },
            axisTick: {
              show: false,
            },
          },
        ],
        series: [
          {
            name: "文字",
            type: "line",
            smooth: true, //是否平滑
            showAllSymbol: true,
            // symbol: 'image://./static/images/guang-circle.png',
            symbol: "circle",
            symbolSize: 8,
            lineStyle: {
              normal: {
                color: "#FEDC56",
                shadowColor: "rgba(0, 0, 0, .3)",
                shadowBlur: 0,
                shadowOffsetY: 5,
                shadowOffsetX: 5,
              },
            },

            itemStyle: {
              color: "#FEDC56",
              // borderColor: "#fff",
              borderWidth: 3,
              shadowColor: "rgba(0, 0, 0, .5)",
              shadowBlur: 6,
              // shadowOffsetY: 2,
              // shadowOffsetX: 2,
            },
            tooltip: {
              show: true,
            },

            data: web,
          },
          {
            name: "图片",
            type: "line",
            smooth: true, //是否平滑
            showAllSymbol: true,
            // symbol: 'image://./static/images/guang-circle.png',
            symbol: "circle",
            symbolSize: 8,
            lineStyle: {
              normal: {
                color: "#47E1E2",
                shadowColor: "rgba(0, 0, 0, .3)",
                shadowBlur: 0,
                shadowOffsetY: 5,
                shadowOffsetX: 5,
              },
            },

            itemStyle: {
              //点
              color: "#47E1E2",
              // borderColor: "#fff",
              borderWidth: 3,
              shadowColor: "rgba(0, 0, 0, .5)",
              shadowBlur: 6,
              shadowOffsetY: 2,
              shadowOffsetX: 2,
            },
            tooltip: {
              show: true,
            },

            data: app,
          },
          {
            name: "视频",
            type: "line",
            smooth: true, //是否平滑
            showAllSymbol: true,
            // symbol: 'image://./static/images/guang-circle.png',
            symbol: "circle",
            symbolSize: 8,
            lineStyle: {
              normal: {
                color: "#1FC823",
                shadowColor: "rgba(0, 0, 0, .3)",
                shadowBlur: 0,
                shadowOffsetY: 5,
                shadowOffsetX: 5,
              },
            },

            itemStyle: {
              color: "#1FC823",
              // borderColor: "#fff",
              borderWidth: 3,
              shadowColor: "rgba(0, 0, 0, .5)",
              shadowBlur: 6,
              // shadowOffsetY: 2,
              // shadowOffsetX: 2,
            },
            tooltip: {
              show: true,
            },

            data: weChat,
          },

          {
            name: "音频",
            type: "line",
            smooth: true, //是否平滑
            showAllSymbol: true,
            // symbol: 'image://./static/images/guang-circle.png',
            symbol: "circle",
            symbolSize: 8,
            lineStyle: {
              normal: {
                color: "#1381FF",
                shadowColor: "rgba(0, 0, 0, .3)",
                shadowBlur: 0,
                shadowOffsetY: 5,
                shadowOffsetX: 5,
              },
            },

            itemStyle: {
              color: "#1381FF",
              // borderColor: "#fff",
              borderWidth: 3,
              shadowColor: "rgba(0, 0, 0, .5)",
              shadowBlur: 6,
              // shadowOffsetY: 2,
              // shadowOffsetX: 2,
            },
            tooltip: {
              show: true,
            },

            data: microblog,
          },
        ],
      }
       myChart.setOption(option);
      function createExample(option, tooltipOption) {
        // 基于准备好的dom,初始化echarts图表
        // 为echarts对象加载数据
        myChart.setOption(option);
        tools.loopShowTooltip(myChart, option, tooltipOption); //第一个参数需要改一下
      }
      createExample(option, {
        loopSeries: true,
        // 间隔时间
         interval: 2000,
      });
    },
  },
};
</script>
```
### 效果展示
![在这里插入图片描述](https://img-blog.csdnimg.cn/20210310113421113.png)

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