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| <template>
| <div :id="id" :style="{width:width,height:height}"></div>
| </template>
|
| <script>
| import * as echarts from "echarts";
|
| export default {
| name: 'bar6',
| data() {
| return {
| chart: ''
| }
| },
| props: {
| //这里子组件需要接收父组件传递过来的参数
| id: {
| type: String,
| default: 'bar5'
| },
| width: {
| type: String,
| default: '100%'
| },
| height: {
| type: String,
| default: '250px',
| },
| options: {
| type: Object,
| default: () => {
| }
| },
| imageSize: {
| type: Number,
| default: 140
| },
|
| showFlag: {
| type: Boolean,
| default: true
| },
| },
| watch: {
| options: {
| handler(newVal) {
| if (newVal && this.chart) {
| this.chart.setOption(this.initOption());
| }
| },
| }
| },
| mounted() {
| this.init();
| },
| deactivated() {
| window.removeEventListener('resize', this.chart.resize)
| },
| methods: {
| initOption() {
| return {
| title: [
| {
| text: (this.options.value * 100).toFixed(0) + '%',
| left: '47%',
| top: '44%',
| textAlign: 'center',
| textStyle: {
| fontSize: '20',
| fontWeight: '400',
| color: '#fff',
| textAlign: 'center',
| textBorderColor: 'rgba(0, 0, 0, 0)',
| textShadowColor: '#000',
| textShadowBlur: '0',
| textShadowOffsetX: 0,
| textShadowOffsetY: 1,
| },
| },
| ],
| polar: {
| radius: ['40%', '30%'],
| center: ['50%', '50%'],
| },
| angleAxis: {
| max: 100,
| clockwise: false,
| axisLine: {
| show: false,
| },
| axisTick: {
| show: false,
| },
| axisLabel: {
| show: false,
| },
| splitLine: {
| show: false,
| },
| },
| radiusAxis: {
| type: 'category',
| show: true,
| axisLabel: {
| show: false,
| },
| axisLine: {
| show: false,
| },
| axisTick: {
| show: false,
| },
| },
| series: [
|
| {
| name: '',
| type: 'bar',
| roundCap: true,
| z: 2,
| showBackground: true,
| backgroundStyle: {
| color: '#15181e',
| },
| data: [this.options.value * 100],
| coordinateSystem: 'polar',
| itemStyle: {
| normal: {
| color: new echarts.graphic.LinearGradient(0, 0, .5, 1, [
| {
| offset: 0,
| color: this.options.color0,
| },
| // {
| // offset: .7,
| // color: '#5073fb',
| // },
| {
| offset: 1,
| color: this.options.color1,
| },
| ]),
| },
| },
| },
| ],
| };
| },
| init() {
| this.chart = echarts.init(document.getElementById(this.id))
| this.chart.setOption(this.initOption());
| window.addEventListener("resize", this.chart.resize);
| }
| }
| }
| </script>
|
| <style>
|
| </style>
|
|
