echarts 饼图、柱状图、折线图切换

本期项目基本完成，现在做一些总结，在这个项目中用到了一些echarts的一些功能，现在做一些总结。

<div class="perstatimg" ><div id="myChartpie" class="myChartpie" :style="{ width: '100%', height: '500px' }" v-show="pieshow"></div><div id="myChart" class="myChart" :style="{ width: '100%', height: '500px' }" v-show="barshow"></div></div>```
```javascript
data() {return {//两个必须都是true，通过css溢出隐藏去实现展示一个，否则切换时，第二个图的宽度会默认成100pxbarshow: true,pieshow: true,}},
methods: {// 绘制当前用户图表drawLine() {let currentUserName = 'displayName';let currentUserOrgName = 'orgName';let newTitle = "[" + currentUserName+"-["+currentUserOrgName+"]" + "]统计";// 基于准备好的dom，初始化echarts实例let myChart = this.$echarts.init(document.getElementById("myChart"));let myChartpie = this.$echarts.init(document.getElementById("myChartpie"));// 绘制图表myChart.setOption({// title: { text: "当前用户的点击量", subtext: "纯属虚构" },title: { text:newTitle },tooltip: { trigger: "axis" },legend: {data: ["点击量"]},toolbox: {show: true,feature: {myTool: {show: true,title: '切换为饼图',icon: 'image://data:image/png;base64,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',iconStyle: {color: "rgba(232, 17, 17, 1)"},onclick: function () {let myChartline = document.getElementById("myChart");let myChartpie2 = document.getElementById("myChartpie");myChartline.style.display = "none"myChartpie2.style.display = "block"}},magicType: { type: ["bar", "line"] },// restore: {},saveAsImage: {}// dataView: {//   readOnly: false// },}},xAxis: {type: "category",boundaryGap: true,data: [],axisLabel: {interval: 0,rotate: 20,fontSize: 12,color: "rgba(0, 0, 0, 1)"}},grid: {bottom: "100px"},dataZoom: [{realtime: true, // 拖动滚动条时是否动态的更新图表数据height: 25, // 滚动条高度start: 0, // 滚动条开始位置（共100等份）end: 50 // 结束位置（共100等份）}, {start: 0}],yAxis: {type: "value",axisLabel: {formatter: "{value}"}},series: [{name: "访问量",type: "bar",data: [],itemStyle: {color: "#99CCFF"}}]});myChartpie.setOption({title: {text: newTitle},tooltip: {trigger: "axis"},legend: {textStyle: { // 图例文字的样式color: '#0b2b5e',fontSize: 32},data: ["点击量"]},toolbox: {show: true,feature: {myTool: {show: true,title: '切换为柱状图',icon: 'image://data:image/png;base64,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',iconStyle: {color: "rgba(232, 17, 17, 0)"},onclick: function () {let myChartline = document.getElementById("myChart");let myChartpie2 = document.getElementById("myChartpie");myChartline.style.display = "block"myChartpie2.style.display = "none"}},// restore: {},saveAsImage: {}}},series: [{name: "访问量",type: 'pie',id: 'pie',radius: "70%",center: ["50%", "50%"],label: {formatter: '{b}: {@2012} ({d}%)',textStyle: {fontSize: 16}},data: [],itemStyle: {emphasis: {hadowBlur: 10,shadowOffsetX: 0,shadowColor: 'rgba(0, 0, 0, 0.5)'},normal: {color: function(params) {// 自定义颜色var colorList = ['#0780cf', '#765005', '#fa6d1d', '#0e2c82', '#b6b51f', '#da1f18', '#701866', '#f47a75', '#009db2', '#024b51','#0780cf', '#765005', '#fa6d1d', '#0e2c82', '#b6b51f', '#da1f18', '#701866', '#f47a75', '#009db2', '#024b51'];return colorList[params.dataIndex]}}}}]});this.$axios.post("axiosurl", {"startDate": "", "endDate": ""}).then((res) => {this.resData = res.data;let PersonalAppName = new Array()let PersonalCount = new Array()let NewPersonalAppName = ""let NewPersonalCount = ""let NewPersonal = new Array();for (let i = 0; i < this.resData.length; i++) {PersonalAppName[i] = this.resData[i].name;NewPersonalAppName = this.resData[i].name;PersonalCount[i] = this.resData[i].count;NewPersonalCount = this.resData[i].count;NewPersonal[i] = {value: NewPersonalCount, name: NewPersonalname}}for (let i = 0; i < this.resData.length; i++) {PersonalAppName[i] = this.resData[i].namePersonalCount[i] = this.resData[i].count}if (PersonalAppName.length <= 0 || PersonalCount.length <= 0){// this.$message("暂无数据！！！");this.haveData = false;this.noData = true;return;} else {this.haveData = true;this.noData = false;}myChart.setOption((this.option = {xAxis: {data: PersonalAppName,},series: [{data: PersonalCount,}]}));myChartpie.setOption((this.option = {series: [{data: NewPersonal}]}));})}
}

//css

.perstatimg{margin-top:20px;height: 500px;overflow: hidden;
}

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