大屏地图
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yanran200730
253
components/AiDvMap.vue
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253
components/AiDvMap.vue
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<template>
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<div class="AiDvMap" v-resize="onDomResize">
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<div class="chart-map" :class="v" style="width: 800px; height: 600px"></div>
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</div>
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</template>
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<script>
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import * as echarts from 'echarts'
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import http from "dui/lib/js/request";
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export default {
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name: '',
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data () {
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return {
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timer: null,
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v: `AiDvMap-${new Date().getTime()}`,
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chart: null
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}
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},
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directives:{
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resize: {
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bind(el, binding) {
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let width = ''
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let height = ''
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function isReize() {
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const style = document.defaultView.getComputedStyle(el)
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if (width !== style.width || height !== style.height) {
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binding.value({
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width: style.width,
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height:style.height
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})
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}
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width = style.width
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height = style.height
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}
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el.__vueSetInterval__ = setInterval(isReize, 300)
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},
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unbind(el) {
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clearInterval(el.__vueSetInterval__)
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}
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}
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},
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mounted () {
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this.$nextTick(() => {
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this.initChart()
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})
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},
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methods: {
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onDomResize () {
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this.$nextTick(() => {
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this.chart.resize()
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})
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},
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initChart () {
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this.chart = echarts.init(document.querySelector(`.${this.v}`))
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this.getData().then(res => {
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if (res.code === 0) {
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echarts.registerMap('滨海县', res.data)
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let option = {
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geo: [
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{
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map: "滨海县",
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aspectScale: 1,
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zoom: 0.65,
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layoutCenter: ["50%", "50%"],
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layoutSize: "180%",
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show: true,
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roam: false,
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emphasis: {
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show: true,
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label: {
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textStyle: {
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color: "#FFFFFF"
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},
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},
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itemStyle: {
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// areaColor: '#fff'
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}
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},
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label: {
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normal: {
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show: false,
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color: '#fff',
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fontSize: '20'
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}
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},
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itemStyle: {
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normal: {
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borderColor: "rgba(2, 198, 220, 1)",
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borderWidth: 2,
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shadowColor: "rgba(2, 198, 220, 0.1)",
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shadowOffsetY: 10,
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shadowBlur: 120,
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areaColor: "#163c56",
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},
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}
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},
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// 重影
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{
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type: "map",
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map: "滨海县",
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zlevel: -1,
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aspectScale: 1,
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zoom: 0.65,
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layoutCenter: ["50%", "51%"],
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layoutSize: "180%",
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roam: false,
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silent: true,
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itemStyle: {
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normal: {
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borderWidth: 1,
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// borderColor:"rgba(17, 149, 216,0.6)",
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borderColor: "rgba(2, 198, 220, 0.6)",
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shadowColor: "rgba(2, 198, 220, 0.6)",
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shadowOffsetY: 5,
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shadowBlur: 15,
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areaColor: "rgba(5,21,35,0.1)",
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},
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},
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},
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{
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type: "map",
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map: "滨海县",
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zlevel: -2,
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aspectScale: 1,
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zoom: 0.65,
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layoutCenter: ["50%", "52%"],
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layoutSize: "180%",
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roam: false,
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silent: true,
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itemStyle: {
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normal: {
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borderWidth: 1,
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// borderColor: "rgba(57, 132, 188,0.4)",
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borderColor: "rgba(2, 198, 220, 0.4)",
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shadowColor: "rgba(2, 198, 220, 0.4)",
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shadowOffsetY: 5,
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shadowBlur: 15,
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areaColor: "transpercent",
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},
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},
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},
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{
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type: "map",
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map: "滨海县",
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zlevel: -3,
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aspectScale: 1,
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zoom: 0.65,
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layoutCenter: ["50%", "53%"],
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layoutSize: "180%",
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roam: false,
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silent: true,
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itemStyle: {
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normal: {
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borderWidth: 1,
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// borderColor: "rgba(11, 43, 97,0.8)",
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borderColor: "rgba(2, 198, 220, 0.2)",
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shadowColor: "rgba(2, 198, 220, 0.2)",
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shadowOffsetY: 15,
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shadowBlur: 10,
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areaColor: "transpercent",
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},
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},
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}
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],
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series: [
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{
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type: 'scatter',
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coordinateSystem: 'geo',
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z: 3,
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zlevel: 3,
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// symbol: 'none',
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symbolSize: 16,
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rippleEffect: {
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period: 2,
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scale: 4,
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brushType: 'fill'
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},
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label: {
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show: true,
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formatter: e => {
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const name = e.data[3]
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const value = e.data[2]
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return `{a|${name}}\n{b|${value}}`
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},
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fontSize: 16,
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rich: {
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a: {
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width: '100%',
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color: '#fff',
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lineHeight: 20,
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fontSize: 16
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},
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b: {
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backgroundColor: {
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// image: require('@/assets/images/point.png')
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},
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color: '#fff',
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height: 56,
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align: 'center',
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width: 50,
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fontSize: 16
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}
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}
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},
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data: []
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}
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]
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}
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this.chart.setOption(option)
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}
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})
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},
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convertData (data) {
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return data.map(v => {
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return [this.qqMapTransBMap(v.point[1], v.point[0]).lng, this.qqMapTransBMap(v.point[1], v.point[0]).lat, v.value, v.name]
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})
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},
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qqMapTransBMap (lng, lat) {
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const x_pi = 3.14159265358979324 * 3000.0 / 180.0
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var x = lng
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var y = lat
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var z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * x_pi)
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var theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * x_pi)
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return {
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lng: z * Math.cos(theta) + 0.0065,
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lat: z * Math.sin(theta) + 0.006
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}
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},
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getData () {
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return http.post(`/app/appdvcpconfig/apiForward?url=${encodeURIComponent(`https://geo.datav.aliyun.com/areas_v3/bound/geojson?code=${this.$store.state.user.info.areaId.substr(0, 6)}`)}`, )
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.AiDvMap {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 100%;
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height: 100%;
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}
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</style>
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