1.dom
<!-- 地图 --> <div class="map"> <chart class="map-chart" ref="worldMap" auto-resize :options="mapOption" style=" 100%;height: 100%; margin:auto"></chart> <div class="map-position" @click="getProvienceNum(centerPsition.name)" :style="{top: centerPsition.top, left: centerPsition.left}"> <span>{{centerPsition.name}}</span> <img src="/static/gif/center.gif" alt=""> <div class="ripple" ></div> </div> <div class="map-position" v-for="(item, index) in allIconPosition" :key="index+'a'" :style="{top: item.top, left: item.left}" @click="getProvienceNum(item.name)" > <span>{{item.name}}</span> <img src="/static/gif/position.gif" alt=""> <div class="ripple wave-ellipse" ></div> </div> </div>
2.data: mapOption根据echart官网即可得到
centerPsition: {}, // 中心位置 allIconPosition: [], // 所有的位置 geoCoordMap: { // 每个地区的经纬度 '四川': [104.04, 30.40], '北京': [116.4551, 40.2539], '广西': [108.19, 22.48], '湖南': [112.59, 28.12], '福建': [119.18, 26.05], '湖北': [114.17, 30.35], '山东': [117.00, 36.40], '上海': [121.4648, 31.2891], '江苏': [118.46, 32.03] }, BJData: [ // 每个地区的连线 [{name: '北京'}, {name: '山东', value: 140}], [{name: '四川'}, {name: '山东', value: 140}], [{name: '广西'}, {name: '山东', value: 140}], [{name: '湖南'}, {name: '山东', value: 140}], [{name: '福建'}, {name: '山东', value: 140}], [{name: '湖北'}, {name: '山东', value: 140}], [{name: '上海'}, {name: '山东', value: 140}] // [{name: '山东'}, {name: '山东', value: 140}] ]
3.js
// 每个图形的定位 getPicPosition () { let BJData = this.BJData // 地区连线 let geoCoordMap = this.geoCoordMap // 所有地区经纬度 let myechart = this.$refs.worldMap let newArr = [] if (myechart) { for (let item of BJData) { let result = myechart.convertToPixel('geo', geoCoordMap[item[0].name]) let name = item[0].name let left = result[0] - 13 + 'px' let top = result[1] - 6 + 'px' newArr.push({ name, left, top }) } this.allIconPosition = newArr let result = myechart.convertToPixel('geo', geoCoordMap[BJData[0][1].name]) this.centerPsition = {name: BJData[0][1].name, left: result[0] - 13 + 'px', top: result[1] - 6 + 'px'} } } },
4.图
世界地图包含中国地图的json代码太长了,没贴,准备弄个资源供下载。