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| <template>
| <div class="echarts-wrapper">
| <div class="echarts-content" ref="chart"></div>
| <div class="echarts-footer">
| <p>{{ text1 }}</p>
| <p>{{ text2 }}</p>
| </div>
| </div>
| </template>
|
| <script>
| import * as echarts from "echarts";
|
| export default {
| name: "PieChartFill",
| chart: "",
| props: {
| bgColor: {
| type: String,
| default: '#F2535F'
| },
| text1: {
| type: String,
| default: ''
| },
| text2: {
| type: String,
| default: ''
| },
| unit: {
| type: String,
| default: ''
| },
| max: {
| type: Number,
| default: 100,
| },
| },
| data() {
| return {}
| },
| methods: {
| setOption(opt) {
| this.$options.chart.setOption(opt);
| },
| setData(data) {
| let bgColor = this.bgColor;
| let _pie3 = this.get_pie3();
| let unit = this.unit;
| let max = this.max;
| let option = {
| title: {
| show: true,
| x: 'center',
| y: 'center',
| text: data.value + unit,
| textStyle: {
| fontSize: 14,
| color: data.title.color,
| },
| zlevel: 10,
| },
| angleAxis: {
| max: 100,
| clockwise: true, // 逆时针
| // 隐藏刻度线
| show: false
| },
| radiusAxis: {
| type: 'category',
| show: true,
| axisLabel: {
| show: false,
| },
| axisLine: {
| show: false,
|
| },
| axisTick: {
| show: false
| },
| },
| polar: {
| center: ['50%', '50%'],
| radius: ['82%', '92%'] //图形大小
| },
| series: [
| {
| type: "pie",
| hoverAnimation: false,
| radius: ['0', '100%'],
| center: ["50%", "50%"],
| avoidLabelOverlap: false,
| zlevel: 1,
| label: {
| show: false
| },
| labelLine: {
| show: false
| },
| data: [{
| value: 1,
| itemStyle: {
| normal: {
| color: bgColor,
| }
| }
| }],
| },
| {
| type: 'pie',
| silent: true,
| radius: ['87%', '89%'],
| zlevel: 2,
| label: {
| normal: {
| show: false
| },
| },
| labelLine: {
| normal: {
| show: false
| }
| },
| data: _pie3,
| },
| {
| name: '',
| zlevel: 3,
| type: 'bar',
| roundCap: true,
| barWidth: 60,
| showBackground: true,
| backgroundStyle: {
| color: 'transparent',
| },
| data: [data.value / max * 100],
| coordinateSystem: 'polar',
| itemStyle: {
| normal: {
| color: "#fff",
| }
| }
|
| },
| ]
| };
|
| // 设置配置项
| this.setOption(option);
| },
| get_pie3() {
| let dataArr = [];
| for (var i = 0; i < 50; i++) {
| if (i % 2 === 0) {
| dataArr.push({
| name: (i + 1).toString(),
| value: 25,
| itemStyle: {
| normal: {
| color: "#fff",
| borderWidth: 0,
| borderColor: "rgba(0,0,0,0)"
| }
| }
| })
| } else {
| dataArr.push({
| name: (i + 1).toString(),
| value: 20,
| itemStyle: {
| normal: {
| color: "rgba(0,0,0,0)",
| borderWidth: 0,
| borderColor: "rgba(0,0,0,0)"
| }
| }
| })
| }
|
| }
| return dataArr
| },
| resize() {
| this.$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);
|
| this.setData({
| title: {
| color: '#fff',
| },
| value: 0,
| });
| window.addEventListener('resize', this.resize);
| },
| destroyed() {
| // 销毁实例
| this.$options.chart.dispose();
| window.removeEventListener('resize', this.resize);
| }
| }
| </script>
|
| <style scoped>
| .echarts-footer {
| text-align: center;
| font-size: 12px;
| }
| </style>
|
|
