init

src/views/indexs/right-top.vue

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+<template>
+  <div ref="chart" style="width: 520px; height: 280px;margin-top: 0%;"></div>
+</template>
+ 
+<script>
+import * as echarts from 'echarts';
+ 
+export default {
+  name: 'DoubleAxisChart',
+  mounted() {
+    this.initChart();
+  },
+  methods: {
+    initChart() {
+      const chartDom = this.$refs.chart;
+      const myChart = echarts.init(chartDom);
+      const option = {
+        tooltip: {
+          trigger: 'axis',
+          axisPointer: {
+            type: 'cross'
+          },
+          formatter: (params) => {
+            console.log(params)
+            return `空箱：${params[0].value}标箱<br/>危险品：${params[1].value}标箱`;
+          }
+        },
+        legend: {
+          data: ['空箱', '危险品'],
+          left: 'right',
+          icon: 'line',
+          itemWidth: 30,
+          itemHeight: .0,
+          itemGap: 10,
+          textStyle: {
+            color: 'white',
+            fontSize: 16,
+            fontWeight: 'normal',
+            fontFamily: 'Arial, sans-serif'
+          }
+        },
+        grid: {
+          left: '3%',
+          right: '4%',
+          bottom: '3%',
+          containLabel: true
+        },
+        xAxis: [
+          {
+            type: 'category',
+            boundaryGap: false,
+            data: ['点1', '点2', '点3', '点4', '点5', '点6', '点7']
+          }
+        ],
+        yAxis: [
+          {
+            type: 'value',
+            name: '',
+            axisLine: {
+              lineStyle: {
+                color: 'white'
+              }
+            },
+            splitLine: { lineStyle: { color: '#081b42' } },
+            axisLabel: {
+              formatter: '{value}标箱'
+            }
+          },
+          {
+            type: 'value',
+            name: '',
+            axisLine: {
+              lineStyle: {
+                color: 'white'
+              }
+            },
+            splitLine: { lineStyle: { color: '#081b42' } },
+            axisLabel: {
+              formatter: '{value}标箱'
+            }
+          }
+        ],
+        series: [
+          {
+            name: '空箱',
+            type: 'line',
+            stack: '总量',
+            areaStyle: {color: 'orange'},
+            emphasis: {
+              focus: 'series'
+            },
+            data: [120, 132, 101, 134, 90, 230, 210],
+            lineStyle: {
+              color: 'orange', // 线条颜色
+              width: 2, // 线条宽度
+            },
+          },
+          {
+            name: '危险品',
+            type: 'line',
+            yAxisIndex: 1, // 使用第二个Y轴
+            stack: '总量',
+            areaStyle: {color: 'blue'},
+            emphasis: {
+              focus: 'series'
+            },
+            data: [220, 182, 191, 234, 290, 330, 310],
+            lineStyle: {
+              color: 'blue', // 线条颜色
+              width: 2, // 线条宽度
+            },
+          }
+        ]
+      };
+      myChart.setOption(option);
+    }
+  }
+};
+</script>