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| <template>
| <div class="e-chart-root" @dblclick="fullScreen" :class="{'full-screen': fullScreenState}">
| <div class="e-chart-container">
| <div class="e-chart" :id="id" :ref="id"></div>
| <object ref="resizeBox" tabindex="-1" type="text/html" aria-hidden='true' data="about:blank"
| class="resize-box"></object>
| </div>
| </div>
| </template>
|
| <script>
| // 引入 ECharts 主模块
| import ECharts from 'echarts'
|
| // 引入自定义主题
| import "./theme/transparent"
|
| export default {
| props: {
| id: {
| type: String,
| required: true,
| },
| name: {
| type: String,
| required: true,
| }
| },
| data() {
| return {
| fullScreenState: false,
| }
| },
| methods: {
| setOption(opt) {
| let geoJson = require(`../../../public/mapJson/${this.name}.json`);
| ECharts.registerMap('map', geoJson);
| // 整体配置项
| let option = {
| tooltip: {
| trigger: 'item',
| formatter: function (params) {
| if (params.componentSubType == "map") {
| return ''
| } else if (params.componentSubType == "scatter") {
| return params.name;
| }
| }
| },
| visualMap: {
| show: false,
| min: 0,
| max: 500,
| left: 'left',
| top: 'bottom',
| text: ['高', '低'], // 文本，默认为数值文本
| calculable: true,
| seriesIndex: [1],
| inRange: {}
| },
| geo: {
| map: "map",
| layoutCenter: ["55%", "50%"],
| layoutSize: "100%",
| label: {
| normal: {
| show: true,
| textStyle: {
| color: '#fff'
| }
| },
| emphasis: {
| textStyle: {
| color: '#fff'
| }
| }
| },
| roam: true, //是否允许缩放
| mapLocation: {
| width: "110%",
| height: "97%"
| },
| itemStyle: {
| normal: {
| borderColor: 'rgba(147, 235, 248, 1)',
| borderWidth: 1,
| areaColor: {
| type: 'radial',
| x: 0.5,
| y: 0.5,
| r: 0.8,
| colorStops: [{
| offset: 0,
| color: 'rgba(147, 235, 248, 0)' // 0% 处的颜色
| }, {
| offset: 1,
| color: 'rgba(147, 235, 248, .2)' // 100% 处的颜色
| }],
| globalCoord: false // 缺省为 false
| },
| shadowColor: 'rgba(128, 217, 248, 1)',
| shadowOffsetX: -2,
| shadowOffsetY: 2,
| shadowBlur: 10
| },
| emphasis: {
| areaColor: '#1ecee5',
| borderWidth: 0,
| label: {
| show: false
| }
| }
| }
| },
| series: this.getSeries(opt)
| };
| // 设置配置项
| this.$G.chartManage.get(this.id).setOption(option);
| },
| getSeries(opt) {
| // 未配置series
| if (!opt || !opt.series) {
| return [];
| }
| // 设置配置项
| let series = opt.series
| // 返回
| return series;
| },
| fullScreen() {
| this.fullScreenState = this.fullScreenState ? false : true;
| this.$nextTick(() => {
| // 重置大小
| this.$G.chartManage.get(this.id).resize();
| });
| },
| resize() {
| // 重置大小
| this.$G.chartManage.get(this.id).resize();
| }
| },
| mounted() {
| // 基于准备好的dom，初始化echarts实例
| let chart = ECharts.init(this.$refs[this.id], 'transparent');
| // 将图表添加到图表管理
| this.$G.chartManage.set(this.id, chart);
| // 容器大小发生变化
| this.$refs.resizeBox.contentDocument.defaultView.addEventListener('resize', () => {
| chart.resize();
| });
| }
| }
| </script>
|
| <style scoped>
| .e-chart-root,
| .e-chart-container,
| .e-chart {
| height: 100%;
| box-sizing: border-box;
| }
|
| .e-chart-root.full-screen .e-chart-container {
| position: fixed;
| top: 0;
| left: 0;
| right: 0;
| bottom: 0;
| background-size: 100% 100%;
| z-index: 9999;
| }
|
| .resize-box {
| display: block;
| position: absolute;
| top: 0px;
| left: 0px;
| width: 100%;
| height: 100%;
| border: none;
| padding: 0px;
| margin: 0px;
| opacity: 0;
| z-index: -1000;
| pointer-events: none
| }
| </style>
|
|
