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@ -96,9 +96,9 @@ |
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<div> |
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<WgtTitle :title="'感知事件类型分析'"></WgtTitle> |
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<div class="unit_con"> |
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<div class="unit_con unit_con_02"> |
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<Empty v-show="!chart2List || chart2List.length <= 0" text="暂无数据..." class="empty"></Empty> |
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<div id="chart2" class="chart_div" ></div> |
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<div ref="chart2" class="chart_div" style="width: 540px; height: 270px;" ></div> |
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</div> |
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</div> |
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@ -123,6 +123,7 @@ import chart2 from "./assets/charts2"; |
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import chart3 from "./assets/charts3"; |
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import ElQuarterPicker from "./ElQuarterPicker"; |
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import moment from "moment"; |
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import { WarningType } from "@screen/utils/enum.js"; |
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import { |
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getWarningTrend, |
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getWarningSectionType, |
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@ -168,6 +169,7 @@ export default { |
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}, |
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data() { |
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return { |
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canvas:null, |
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typeOptions: [ |
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{ |
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value: "year", |
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@ -414,7 +416,7 @@ export default { |
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}) |
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}); |
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//类型占比 |
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//感知事件类型分析 |
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getWarningSectionType({ |
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type: qType, |
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sectionId: this.selectId, |
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@ -427,31 +429,11 @@ export default { |
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let types = []; |
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let numbers = []; |
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this.chart2List = res.data; |
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let data = res.data.warningTypeList; |
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let data = res.data.warningTypeList ; |
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let total = res.data.total; |
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data.forEach((it) => { |
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if (it.warningType == 1) { |
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types.push("交通拥堵"); |
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} else if (it.warningType == 2) { |
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types.push("行人"); |
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} else if (it.warningType == 3) { |
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types.push("非机动车"); |
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} else if (it.warningType == 4) { |
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types.push("停车"); |
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} else if (it.warningType == 5) { |
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types.push("倒车/逆行"); |
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} else if (it.warningType == 6) { |
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types.push("烟火"); |
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} else if (it.warningType == 7) { |
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types.push("撒落物"); |
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} else if (it.warningType == 8) { |
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types.push("异常天气"); |
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} else if (it.warningType == 9) { |
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types.push("护栏碰撞"); |
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} else { |
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types.push("其他"); |
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} |
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types.push(WarningType[it.warningType]); |
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numbers.push({ |
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name: types[types.length - 1], |
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@ -590,75 +572,37 @@ export default { |
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this.myChart3 = echarts.init(document.getElementById("chart3")); |
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this.myChart3.setOption(chart3); |
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}, |
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generateChart2(){ |
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let ele = this.$refs["chart2"]; |
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this.myChart2 = echarts.init(ele); |
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let parentDiv = ele.firstChild; |
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this.canvasChart2 = document.createElement("canvas"); |
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this.canvasChart2.width = parentDiv.offsetWidth; |
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this.canvasChart2.height = parentDiv.offsetHeight; |
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parentDiv.appendChild(this.canvasChart2); |
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}, |
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initChart2(){ |
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this.myChart2 = echarts.init(document.getElementById("chart2")); |
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if(!this.myChart2){ |
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this.generateChart2(); |
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} |
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let ele = this.$refs["chart2"]; |
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this.myChart2.setOption(chart2); |
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const domMap = document.getElementById("chart2"); |
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let parentDiv = domMap.firstChild; |
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// 创建canvas |
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let canvas = document.createElement("canvas"); |
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canvas.width = parentDiv.offsetWidth; |
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canvas.height = parentDiv.offsetHeight; |
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parentDiv.appendChild(canvas); |
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const context = canvas.getContext("2d"); |
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const context = this.canvasChart2.getContext('2d') |
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context.clearRect(0, 0, this.canvasChart2.width, this.canvasChart2.height); // 清空画布 |
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context.lineWidth = 1; // 设置线段宽度 |
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// 填充渐变颜色 |
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// 颜色断点 |
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var gr = context.createLinearGradient(247, 63, 450, 0); |
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gr.addColorStop(1, "rgba(92,197,255,0)"); |
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gr.addColorStop(0, "rgba(92,197,255,0.5)"); |
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drawRoundRect(context, 357, 98, 140, 24, 12, gr); |
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// // 颜色断点 |
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var gr = context.createLinearGradient(247, 63, 450, 0); |
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gr.addColorStop(1, "rgba(92,197,255,0)"); |
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gr.addColorStop(0, "rgba(92,197,255,0.5)"); |
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drawRoundRect(context, 357, 130, 140, 24, 12, gr); |
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// // 颜色断点 |
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var gr = context.createLinearGradient(240, 63, 450, 0); |
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gr.addColorStop(1, "rgba(92,197,255,0)"); |
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gr.addColorStop(0, "rgba(92,197,255,0.5)"); |
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drawRoundRect(context, 357, 162, 140, 24, 12, gr); |
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// // 颜色断点 |
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var gr = context.createLinearGradient(240, 63, 450, 0); |
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gr.addColorStop(1, "rgba(92,197,255,0)"); |
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gr.addColorStop(0, "rgba(92,197,255,0.5)"); |
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drawRoundRect(context, 357, 194, 140, 24, 12, gr); |
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// // 颜色断点 |
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// var gr = context.createLinearGradient(240, 63, 450, 0); |
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// gr.addColorStop(1, 'rgba(92,197,255,0)'); |
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// gr.addColorStop(0, 'rgba(92,197,255,0.5)'); |
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// drawRoundRect(context, 267, 258, 140, 24, 12, gr) |
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// // 颜色断点 |
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// var gr = context.createLinearGradient(400, 63, 450, 0); |
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// gr.addColorStop(1, 'rgba(92,197,255,0)'); |
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// gr.addColorStop(0, 'rgba(92,197,255,0.5)'); |
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// drawRoundRect(context, 416, 57, 140, 24, 12, gr) |
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// // 颜色断点 |
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// var gr = context.createLinearGradient(350, 63, 450, 0); |
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// gr.addColorStop(1, 'rgba(92,197,255,0)'); |
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// gr.addColorStop(0, 'rgba(92,197,255,0.5)'); |
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// drawRoundRect(context, 416, 108, 140, 24, 12, gr) |
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// // 颜色断点 |
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// var gr = context.createLinearGradient(300, 63, 450, 0); |
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// gr.addColorStop(1, 'rgba(92,197,255,0)'); |
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// gr.addColorStop(0, 'rgba(92,197,255,0.5)'); |
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// drawRoundRect(context, 416, 157, 140, 24, 12, gr) |
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// // 颜色断点 |
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// var gr = context.createLinearGradient(300, 63, 450, 0); |
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// gr.addColorStop(1, 'rgba(92,197,255,0)'); |
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// gr.addColorStop(0, 'rgba(92,197,255,0.5)'); |
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// drawRoundRect(context, 416, 208, 140, 24, 12, gr); |
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let total = chart2.legend.data.length; |
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for(let i=0; i<total; i++){ |
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let unitH = 32; |
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let h = ele.offsetHeight; |
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let x = 330; |
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let y = (h - total*unitH)/2 + 3 + i*unitH; |
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var gr = context.createLinearGradient(330, 0, 500, 0); |
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gr.addColorStop(0, "rgba(92,197,255,0.6)"); |
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gr.addColorStop(1, "rgba(92,197,255,0)"); |
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drawRoundRect(context, x, y, 220, 24, 12, gr); |
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} |
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}, |
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}, |
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mounted() { |
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@ -721,6 +665,7 @@ export default { |
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.unit_con { |
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flex: 1; |
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margin: 95px 20px 30px; position: relative; |
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// &.unit_con_02{ margin: 105px 0px 20px; } |
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} |
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.empty{ position: absolute;} |
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.chart_div{ |
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hui
11 months ago
