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| <!--
| 描述: 环形饼图
| 作者: Jack Chen
| 日期: 2020-05-02
| -->
|
| <template>
| <div class="wrap-container sn-container">
| <div class="sn-content">
| <div class="sn-title">环形饼图</div>
| <div class="sn-body">
| <div class="wrap-container ring-pie">
| <div class="back-chart">
| <svg width="100%" height="100%" viewBox="0 0 150 150" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
| <path id="svg_2" d="m3,75c0,-39.77901 32.22099,-72 72,-72c39.77901,0 72,32.22099 72,72c0,39.77901 -32.22099,72 -72,72c-39.77901,0 -72,-32.22099 -72,-72z" stroke="#2de6af" fill-opacity="null" fill="none"></path>
| </svg>
| </div>
|
| <div class="chartsdom" id="chart_rp"></div>
|
| <div class="arrow-cir arrow-cir1"></div>
| <div class="arrow-cir arrow-cir2"></div>
| </div>
| </div>
| </div>
| </div>
| </template>
|
| <script>
| export default {
| name: "ringPie",
| data() {
| return {
| option: null
|
| }
| },
| mounted() {
| this.getEchart();
| },
| methods: {
| getEchart() {
| let myChart = echarts.init(document.getElementById('chart_rp'));
| this.option = {
| series: [{
| name: '环形饼图',
| type: 'pie',
| radius: ['68%', '80%'],
| hoverAnimation: false,
| avoidLabelOverlap: false,
| label: {
| show: false,
| position: 'center'
| },
| emphasis: {
| label: {
| show: false
| }
| },
| labelLine: {
| show: false
| },
| data: [{
| value: 6,
| name: '区块链',
| itemStyle: {
| normal: {
| color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
| offset: 0,
| color: '#6984fe'
| },{
| offset: 1,
| color: '#24d1fd'
| }])
| }
| }
| },{
| value: 4,
| name: '大数据',
| itemStyle: {
| normal: {
| color: '#eee'
| }
| }
| }]
| }]
| }
|
| myChart.setOption(this.option, true);
|
| window.addEventListener('resize', () => {
| myChart.resize();
| });
| }
| },
| beforeDestroy() {
|
| }
| };
| </script>
|
| <style lang="scss" scoped>
| .sn-container {
| left: 974px;
| top: 1978px;
| width: 432px;
| height: 400px;
| .wrap-container {
| left: 125px;
| top: 94px;
| width: 150px;
| height: 150px;
| }
| .chartsdom {
| width: 100%;
| height: 100%;
| }
|
| .back-chart{
| width: 100%;
| height: 100%;
| position: absolute;
| left: 0;
| top: 0;
| background:url(../../assets/img/back_chart.png) no-repeat center;
| }
| .arrow-cir {
| width: 8px;
| height: 8px;
| offset-distance: 0%;
| position: absolute;
| top: 0;
| left: 0;
| opacity: 0;
| &.arrow-cir1 {
| background: url(../../assets/img/icon_04.png) no-repeat 50% 50%;
| -webkit-animation: arrow-cir1 5s linear infinite;
| animation: arrow-cir1 5s linear infinite;
| offset-path: path("m3,75c0,-39.77901 32.22099,-72 72,-72c39.77901,0 72,32.22099 72,72c0,39.77901 -32.22099,72 -72,72c-39.77901,0 -72,-32.22099 -72,-72z");
| }
| &.arrow-cir2 {
| background: url(../../assets/img/icon_05.png) no-repeat 50% 50%;
| -webkit-animation: arrow-cir2 5s linear infinite;
| animation: arrow-cir2 5s linear infinite;
| offset-path: path("m3,75c0,-39.77901 32.22099,-72 72,-72c39.77901,0 72,32.22099 72,72c0,39.77901 -32.22099,72 -72,72c-39.77901,0 -72,-32.22099 -72,-72z");
| }
| }
|
| }
|
| @-webkit-keyframes arrow-cir1 {
| 0% {
| offset-distance: 40%;
| opacity: 1;
| }
| 100% {
| offset-distance: 140%;
| opacity: 1;
| }
| }
| @keyframes arrow-cir1 {
| 0% {
| offset-distance: 40%;
| opacity: 1;
| }
| 100% {
| offset-distance: 140%;
| opacity: 1;
| }
| }
|
| @-webkit-keyframes arrow-cir2 {
| 0% {
| offset-distance: 0%;
| opacity: 1;
| }
| 100% {
| offset-distance: 100%;
| opacity: 1;
| }
| }
| @keyframes arrow-cir2 {
| 0% {
| offset-distance: 0%;
| opacity: 1;
| }
| 100% {
| offset-distance: 100%;
| opacity: 1;
| }
| }
| </style>
|
|
