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| <template>
| <div class="echart31_box">
| <div id="echart31"></div>
| </div>
| </template>
|
| <script>
| export default {
| //import引入的组件需要注入到对象中才能使用
| components: {},
| data() {
| //这里存放数据
| return { myChart:null};
| },
| mounted() {
| this.lineChart();
| this.$bus.$on('resizeEchart', (res) => {
| this.myChart.resize();
| });
| },
| //方法集合
| methods: {
| lineChart() {
| let option = {
| title: {
| text: '项目类别',
| top:15,
| textStyle: {
| color: '#fff',
| },
| },
| tooltip: {
| trigger: 'item',
| },
| legend: {
| top: '5%',
| right: '0',
| textStyle: {
| fontSize: 12,
| color: '#fff',
| },
| },
| series: [
| {
| name: '项目类别',
| type: 'pie',
| radius: ['45%', '55%'],
| // avoidLabelOverlap: false,
| label: {
| formatter: '{b}：{c}',
| textStyle: {
| fontSize: 12,
| color: '#fff',
| },
| },
|
| labelLine: {
| // show: false,
| },
| data: [
| { value: 2, name: '站场类' },
| { value: 5, name: '管道类' },
| ],
| },
| ],
| };
| this.myChart = this.$echarts.init(document.getElementById('echart31'));
| this.myChart.setOption(option);
| window.addEventListener('resize', function () {
| this.myChart.resize();
| });
| },
| },
| created() {},
| };
| </script>
| <style lang="less" scoped>
| //@import url(); 引入公共css类
| .echart31_box {
| padding: 20px;
| width: 100%;
| height: 100%;
| }
| #echart31 {
| width: calc(100% - 40px);
| height: calc(100% - 40px);
| }
| </style>
|
|
