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| <template>
| <div class="echarts-wrapper">
| <div class="echarts-content" ref="chart"></div>
| </div>
| </template>
|
| <script>
| import * as echarts from 'echarts';
| import sigh from './images/sigh.png';
| import {chartFontsize} from '@/assets/js/chartFontsize';
|
| export default {
| name: "CustomPie",
| chart: "",
| chartData: "",
| data() {
| return {}
| },
| methods: {
| setOption(opt) {
| this.$options.chart.setOption(opt);
| },
| setData(data) {
| this.$options.chartData = data;
| let angle = 0;
| let color = "#007CD0";
| let radius = 0.55;
| let lineWidth = 4;
| let width = this.$refs.chart.offsetWidth;
| let height = this.$refs.chart.offsetHeight;
| let realWidth = width > height ? height : width;
| let option = {
| legend: [
| {
| show: true,
| type: "scroll",
| orient: 'vertical',
| align: 'left',
| left: "10%",
| bottom: 0,
| data: ['监控器故障', '通讯故障'],
| textStyle: {
| color: '#fff'
| }
| },
| {
| show: true,
| type: "scroll",
| orient: 'vertical',
| align: 'left',
| left: "40%",
| bottom: 0,
| data: ['交流总故障', '防雷器故障'],
| textStyle: {
| color: '#fff'
| }
| },
| {
| show: true,
| type: "scroll",
| orient: 'vertical',
| align: 'left',
| left: "70%",
| bottom: 0,
| data: ['开关柜故障', '直流总故障'],
| textStyle: {
| color: '#fff'
| }
| },
| ],
| graphic: [
| {
| z: 4,
| type: 'image',
| id: 'logo',
| left: (width - realWidth / 5) / (2 * width) * 100 + '%',
| top: (height - realWidth / 5) / (2 * height) * 100 + '%',
| bounding: 'raw',
| rotation: 0,//旋转
| scale: [1.0, 1.0],//缩放
| style: {
| image: sigh,
| width: realWidth / 5,
| height: realWidth / 5,
| opacity: 1,
| }
| }
| ],
| series: [
| {
| name: '',
| type: 'pie',
| radius: ['40%', '50%'],
| avoidLabelOverlap: false,
| itemStyle: {
| color(params) {
| return data[params.dataIndex].color;
| },
| },
| label: {
| height: 34,
| overflow: 'none',
| distanceToLabelLine: 0,
| formatter: '{a|{b}}\n{hr|}\n{value|{d}%}',
| rich: {
| a: {
| fontSize: chartFontsize(16),
| color: '#fff',
| },
| hr: {
| width: '100%',
| height: 1,
| backgroundColor: '#0073C5'
| },
| value: {
| fontSize: chartFontsize(18),
| color: '#CE6D28',
| fontWeight: 'bold',
| padding: [5, 0, 0, 0]
| }
| },
| },
| labelLine: {
| length: 30,
| length2: 10,
| lineStyle: {
| color: '#0073C5',
| width: 1,
| }
| },
| data: data,
| },
| {
| name: "ring5",
| type: 'custom',
| coordinateSystem: "none",
| renderItem: function (params, api) {
| return {
| type: 'arc',
| shape: {
| cx: api.getWidth() / 2,
| cy: api.getHeight() / 2,
| r: Math.min(api.getWidth(), api.getHeight()) / 2 * radius,
| startAngle: (292.5 + angle) * Math.PI / 180,
| endAngle: (337.5 + angle) * Math.PI / 180
| },
| style: {
| stroke: color,
| fill: "transparent",
| lineWidth: lineWidth
| },
| silent: true
| };
| },
| data: [0]
| },
| {
| name: "ring5",
| type: 'custom',
| coordinateSystem: "none",
| renderItem: function (params, api) {
| return {
| type: 'arc',
| shape: {
| cx: api.getWidth() / 2,
| cy: api.getHeight() / 2,
| r: Math.min(api.getWidth(), api.getHeight()) / 2 * radius,
| startAngle: (22.5 + angle) * Math.PI / 180,
| endAngle: (67.5 + angle) * Math.PI / 180
| },
| style: {
| stroke: color,
| fill: "transparent",
| lineWidth: lineWidth
| },
| silent: true
| };
| },
| data: [0]
| },
| {
| name: "ring5",
| type: 'custom',
| coordinateSystem: "none",
| renderItem: function (params, api) {
| return {
| type: 'arc',
| shape: {
| cx: api.getWidth() / 2,
| cy: api.getHeight() / 2,
| r: Math.min(api.getWidth(), api.getHeight()) / 2 * radius,
| startAngle: (112.5 + angle) * Math.PI / 180,
| endAngle: (157.5 + angle) * Math.PI / 180
| },
| style: {
| stroke: color,
| fill: "transparent",
| lineWidth: lineWidth
| },
| silent: true
| };
| },
| data: [0]
| },
| {
| name: "ring5",
| type: 'custom',
| coordinateSystem: "none",
| renderItem: function (params, api) {
| return {
| type: 'arc',
| shape: {
| cx: api.getWidth() / 2,
| cy: api.getHeight() / 2,
| r: Math.min(api.getWidth(), api.getHeight()) / 2 * radius,
| startAngle: (200.5 + angle) * Math.PI / 180,
| endAngle: (245.5 + angle) * Math.PI / 180
| },
| style: {
| stroke: color,
| fill: "transparent",
| lineWidth: lineWidth
| },
| silent: true
| };
| },
| data: [0]
| },
| {
| name: "ring5",
| type: 'custom',
| coordinateSystem: "none",
| renderItem: function (params, api) {
| return {
| type: 'arc',
| shape: {
| cx: api.getWidth() / 2,
| cy: api.getHeight() / 2,
| r: Math.min(api.getWidth(), api.getHeight()) / 2 * radius,
| startAngle: 0 * Math.PI / 180,
| endAngle: 360 * Math.PI / 180
| },
| style: {
| stroke: color,
| fill: "transparent",
| lineWidth: 1
| },
| silent: true
| };
| },
| data: [0]
| },
| {
| name: '',
| type: 'pie',
| radius: [0, '35%'],
| avoidLabelOverlap: false,
| label: {
| show: false,
| position: 'center'
| },
| emphasis: {
| label: {
| show: false,
| fontSize: '40',
| fontWeight: 'bold'
| }
| },
| labelLine: {
| show: false
| },
| data: [0],
| itemStyle: {
| color: '#007ED3'
| }
| }
| ]
| };
| // 设置配置项
| this.setOption(option);
| },
| resize() {
| this.setData(this.$options.chartData);
| this.$options.chart.resize();
| }
| },
| mounted() {
| // 基于准备好的dom，初始化echarts实例
| this.$options.chart = echarts.init(this.$refs.chart);
| let data = [
| {value: 400, name: '通讯故障', color: '#5062DE'},
| {value: 735, name: '直流总故障', color: '#FD5E02'},
| {value: 580, name: '防雷器故障', color: '#8C6BFA'},
| {value: 484, name: '开关柜故障', color: '#F58881'},
| {value: 300, name: '监控器故障', color: '#EDE611'},
| {value: 200, name: '交流总故障', color: '#43F9FD'},
| ];
| this.setData(data);
|
| window.addEventListener('resize', this.resize);
| },
| destroyed() {
| window.removeEventListener('resize', this.resize);
| }
| }
| </script>
|
| <style scoped>
|
| </style>
|
|
