能源分析

2023-09-05 15:45:59 +08:00
parent 01fe2da523
commit 9c59a7e715
29 changed files with 2203 additions and 100 deletions
--- a/src/views/energy/analysis/qoqAnalysis/components/lineChart.vue
+++ b/src/views/energy/analysis/qoqAnalysis/components/lineChart.vue
@@ -0,0 +1,109 @@
+<template>
+  <div 
+    id="analysischartLine"
+    style="width: 100%"
+    :style="{ height: chartHeight + 'px' }"
+  ></div>
+</template>
+<script>
+import * as echarts from 'echarts'
+import resize from '@/utils/chartMixins/resize'
+export default {
+  name: "LineChart",
+  mixins: [resize],
+  data() {
+    return {
+      chartDom: '',
+      chart: '',
+      chartHeight: this.tableHeight(350)
+    }
+  },
+  props: {
+    chartData: {
+      type: Array,
+      required: true,
+      default: () => {
+        return []
+      }
+    }
+  },
+  watch: {
+    chartData: function () {
+      this.getChart()
+    }
+  },
+  mounted() {
+    window.addEventListener('resize', () => {
+      this.chartHeight = this.tableHeight(350)
+    })
+  },
+  methods: {
+    getChart() {
+      if (
+        this.chart !== null &&
+        this.chart !== '' &&
+        this.chart !== undefined
+      ) {
+        this.chart.dispose() // 页面多次刷新会出现警告，Dom已经初始化了一个实例，这是销毁实例
+      }
+      this.chartDom = document.getElementById('analysischartLine')
+      this.chart = echarts.init(this.chartDom)
+      if (this.chartData.length === 0) {
+        return false
+      }
+      let arr = this.chartData[0].type // [水，电，煤]
+      let keys = Object.keys(this.chartData[0])
+      let yData = [
+        {
+          name: '本期',
+          type: 'bar',
+          data: []
+        },
+        {
+          name: '上期',
+          type: 'bar',
+          data: []
+        }
+      ]
+      for (let j = 0; j < arr.length; j++) {
+        for (let k = 0; k < keys.length; k++) {
+          if (keys[k].indexOf(arr[j]+'_上期') > -1) {
+            yData[1].data.push(this.chartData[0][keys[k]])
+          }
+          if (keys[k].indexOf(arr[j]+'_能源消耗') > -1) {
+            yData[0].data.push(this.chartData[0][keys[k]])
+          }
+        }
+      }
+      var option = {
+        // title: {
+        //   text: 'World Population'
+        // },
+        tooltip: {
+          trigger: 'axis',
+          axisPointer: {
+            type: 'shadow'
+          }
+        },
+        legend: {},
+        grid: {
+          left: '3%',
+          right: '4%',
+          bottom: '3%',
+          containLabel: true
+        },
+        yAxis: {
+          type: 'value',
+          boundaryGap: [0, 0.01]
+        },
+        xAxis: {
+          type: 'category',
+          data: arr
+        },
+        series: yData
+      }
+      option && this.chart.setOption(option);
+    }
+  }
+}
+</script>