| | |
| | | <template> |
| | | <div :class="className" :style="{height:height,width:width}" /> |
| | | <div :class="className" :style="{ height: height, width: width }" /> |
| | | </template> |
| | | |
| | | <script> |
| | | import echarts from 'echarts' |
| | | require('echarts/theme/macarons') // echarts theme |
| | | import resize from '../mixins/resize' |
| | | import echarts from "echarts"; |
| | | require("echarts/theme/macarons"); // echarts theme |
| | | import resize from "../mixins/resize"; |
| | | |
| | | export default { |
| | | mixins: [resize], |
| | | props: { |
| | | className: { |
| | | type: String, |
| | | default: 'chart' |
| | | default: "chart" |
| | | }, |
| | | width: { |
| | | type: String, |
| | | default: '100%' |
| | | default: "100%" |
| | | }, |
| | | height: { |
| | | type: String, |
| | | default: '350px' |
| | | default: "350px" |
| | | }, |
| | | chartData: { |
| | | type:Object, |
| | | type: Object |
| | | //required: true |
| | | } |
| | | }, |
| | |
| | | chartData: { |
| | | deep: true, |
| | | handler(val) { |
| | | this.setOptions(val) |
| | | this.setOptions(val); |
| | | } |
| | | } |
| | | }, |
| | | data() { |
| | | return { |
| | | chart: null |
| | | } |
| | | }; |
| | | }, |
| | | mounted() { |
| | | this.$nextTick(() => { |
| | | this.initChart() |
| | | }) |
| | | this.initChart(); |
| | | }); |
| | | }, |
| | | beforeDestroy() { |
| | | if (!this.chart) { |
| | | return |
| | | return; |
| | | } |
| | | this.chart.dispose() |
| | | this.chart = null |
| | | this.chart.dispose(); |
| | | this.chart = null; |
| | | }, |
| | | methods: { |
| | | initChart() { |
| | | this.chart = echarts.init(this.$el, 'macarons') |
| | | this.setOptions(this.chartData) |
| | | this.chart = echarts.init(this.$el, "macarons"); |
| | | this.setOptions(this.chartData); |
| | | }, |
| | | setOptions({newVisitis,datas,title } = {}) { |
| | | setOptions({ newVisitis, datas, title } = {}) { |
| | | let scale = 1; |
| | | this.chart.setOption({ |
| | | title: { |
| | | text: '能源消费成本分析', |
| | | x:'left', |
| | | y: 'top', |
| | | text: "能源消费成本分析", |
| | | x: "left", |
| | | y: "top", |
| | | textStyle: { |
| | | color: "#333", |
| | | }, |
| | | color: "#fff" |
| | | } |
| | | }, |
| | | tooltip: { |
| | | trigger: 'item', |
| | | trigger: "item", |
| | | formatter: datas |
| | | }, |
| | | grid: { |
| | | top: 40, |
| | | left: '2%', |
| | | right: '2%', |
| | | bottom: '3%', |
| | | left: "2%", |
| | | right: "2%", |
| | | bottom: "3%", |
| | | containLabel: true |
| | | }, |
| | | legend: { |
| | | // orient 设置布局方式,默认水平布局,可选值:'horizontal'(水平) ¦ 'vertical'(垂直) |
| | | orient: 'vertical', |
| | | orient: "vertical", |
| | | // x 设置水平安放位置,默认全图居中,可选值:'center' ¦ 'left' ¦ 'right' ¦ {number}(x坐标,单位px) |
| | | x: 'left', |
| | | x: "left", |
| | | // y 设置垂直安放位置,默认全图顶端,可选值:'top' ¦ 'bottom' ¦ 'center' ¦ {number}(y坐标,单位px) |
| | | y: '10%', |
| | | y: "10%", |
| | | //left: 10, |
| | | itemWidth: 24, // 设置图例图形的宽 |
| | | itemHeight: 18, // 设置图例图形的高 |
| | | itemWidth: 24, // 设置图例图形的宽 |
| | | itemHeight: 18, // 设置图例图形的高 |
| | | textStyle: { |
| | | color: '#666' // 图例文字颜色 |
| | | color: "#fff" // 图例文字颜色 |
| | | }, |
| | | // itemGap设置各个item之间的间隔,单位px,默认为10,横向布局时为水平间隔,纵向布局时为纵向间隔 |
| | | // itemGap: 30, |
| | | backgroundColor: '#eee', // 设置整个图例区域背景颜色 |
| | | // itemGap: 30, |
| | | backgroundColor: "#eee", // 设置整个图例区域背景颜色 |
| | | data: datas, |
| | | formatter:function(item){ |
| | | formatter: function(item) { |
| | | let target; |
| | | let unitId; |
| | | for(let i=0;i<newVisitis.length;i++){ |
| | | if(datas[i].name===item){ |
| | | target=datas[i].value; |
| | | unitId=datas[i].unitId |
| | | for (let i = 0; i < newVisitis.length; i++) { |
| | | if (datas[i].name === item) { |
| | | target = datas[i].value; |
| | | unitId = datas[i].unitId; |
| | | } |
| | | } |
| | | let arr=[item+ +target+ unitId]/*["{a|"+target+"}","{b|"+item+"}"]*/ |
| | | return arr/*.join("\n")*/ |
| | | }, |
| | | let arr = [ |
| | | item + +target + unitId |
| | | ]; /*["{a|"+target+"}","{b|"+item+"}"]*/ |
| | | return arr; /*.join("\n")*/ |
| | | } |
| | | }, |
| | | series: [{ |
| | | series: [ |
| | | { |
| | | //name: '用水', |
| | | type: 'pie', |
| | | type: "pie", |
| | | avoidLabelOverlap: false, |
| | | radius: ['40%', '60%'], // 设置环形饼状图, 第一个百分数设置内圈大小,第二个百分数设置外圈大小 |
| | | center: ['65%', '50%'], // 设置饼状图位置,第一个百分数调水平位置,第二个百分数调垂直位置 |
| | | data: newVisitis,//[{value:335, name:'用水' },{value:310, name:'用电'},{value:234, name:'用煤'}],/*selected: true*/ |
| | | radius: ["40%", "60%"], // 设置环形饼状图, 第一个百分数设置内圈大小,第二个百分数设置外圈大小 |
| | | center: ["65%", "50%"], // 设置饼状图位置,第一个百分数调水平位置,第二个百分数调垂直位置 |
| | | data: newVisitis, //[{value:335, name:'用水' },{value:310, name:'用电'},{value:234, name:'用煤'}],/*selected: true*/ |
| | | // itemStyle 设置饼状图扇形区域样式 |
| | | itemStyle: { |
| | | // emphasis:英文意思是 强调;着重;(轮廓、图形等的)鲜明;突出,重读 |
| | |
| | | emphasis: { |
| | | shadowBlur: 10, |
| | | shadowOffsetX: 0, |
| | | shadowColor: 'rgba(30, 144, 255,0.5)' |
| | | shadowColor: "rgba(30, 144, 255,0.5)" |
| | | } |
| | | }, |
| | | // 设置值域的那指向线 |
| | | labelLine: { |
| | | normal: { |
| | | show: false // show设置线是否显示,默认为true,可选值:true ¦ false |
| | | show: false // show设置线是否显示,默认为true,可选值:true ¦ false |
| | | } |
| | | }, |
| | | // 设置值域的标签 |
| | | label: { |
| | | normal: { |
| | | show: true, |
| | | position: 'center', |
| | | formatter: ['累计成本',title].join('\n'), |
| | | }, |
| | | emphasis: { |
| | | show: true, |
| | | }, |
| | | }, |
| | | label: { |
| | | normal: { |
| | | show: true, |
| | | position: "center", |
| | | formatter: ["累计成本", title].join("\n") |
| | | }, |
| | | emphasis: { |
| | | show: true |
| | | } |
| | | } |
| | | /*label: { |
| | | normal: { |
| | | position: 'inner', // 设置标签位置,默认在饼状图外 可选值:'outer' ¦ 'inner(饼状图上)' |
| | |
| | | } |
| | | }*/ |
| | | } |
| | | ], |
| | | }) |
| | | ] |
| | | }); |
| | | } |
| | | } |
| | | } |
| | | }; |
| | | </script> |