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| <template>
| <div class="echart" ref="chart"></div>
| </template>
|
| <script>
| import * as echarts from "echarts"
| import { countCountryDimension, countProvinceDimension } from "@/api/screen.js"
| export default {
| data() {
| return {
| currentProject: '全球项目'
| }
| },
| mounted() {
| this.initChart()
| },
|
| methods: {
| async initChart() {
| const res = await countProvinceDimension()
| let dataPie = [
| {
| value: 410,
| name: "企业",
| },
| {
| value: 380,
| name: "政府",
| },
| {
| value: 50,
| name: "个人",
| },
| {
| value: 50,
| name: "个人1",
| },
| {
| value: 50,
| name: "个人2",
| },
| {
| value: 50,
| name: "个人3",
| },
| {
| value: 50,
| name: "个人4",
| },
| {
| value: 50,
| name: "个人5",
| },
| ]
| let count = 0
| if (res.code == 200) {
| dataPie = res.result.map(item => {
| return {
| name: item.province,
| value: item.count
| }
| })
| }
|
|
| let colorPie = ["#173852", "#0b2036", "#002e49"]
| let colorWrap = [
| "#3087d6",
| "#f6ce54",
| "#4be1ff",
| "#b6e9ff",
| "#18edc9",
| "#6ac5fa",
| ]
| let baseDataPie = [],
| baseDataWrap = []
| let total = 0
| dataPie
| .sort((a, b) => b.value - a.value)
| .forEach(function (val, idx, arr) {
| count += val.value
| })
| for (let i = 0; i < dataPie.length; i++) {
| baseDataWrap.push(
| {
| value: dataPie[i].value,
| name: dataPie[i].name,
| itemStyle: {
| normal: {
| color: colorWrap[i],
| borderWidth: 1,
| borderColor: colorWrap[i],
| shadowBlur: 10,
| shadowColor: "rgba(7, 132, 250, 0.8)",
| },
| },
| },
| {
| value: 0.1,
| name: "",
| itemStyle: {
| normal: {
| color: "transparent",
| borderWidth: 5,
| borderColor: "transparent",
| },
| },
| tooltip: {
| show: false,
| },
| }
| )
|
| if (i < 3) {
| baseDataPie.push({
| value: dataPie[i].value,
| name: dataPie[i].name,
| itemStyle: {
| normal: {
| borderWidth: 10,
| borderColor: colorPie[i],
| },
| },
| })
| }
| }
|
| let option = {
| backgroundColor: "transparent",
| title: {
| text: count,
| subtext: "项目总数",
| textStyle: {
| color: "#fff",
| fontSize: 20,
| fontWeight: 400,
| fontFamily: "YouSheBiaoTiHei",
| },
| subtextStyle: {
| align: "center",
| fontSize: 14,
| color: ["#fff"],
| fontWeight: 400,
| fontFamily: "YouSheBiaoTiHei",
| },
| x: "center",
| y: "center",
| },
| grid: {
| left: "1%", // 与容器左侧的距离
| right: "1%", // 与容器右侧的距离
| top: "1%", // 与容器顶部的距离
| bottom: "1%", // 与容器底部的距离
| },
| tooltip: {
| show: true,
| trigger: "item",
| },
| legend: [
| {
| show: false,
| data: ["在线", "维修", "离线", "检修", "抢修", "其他"],
| icon: "vertical",
| right: "5px",
| top: "center",
| orient: "vertical",
| itemGap: 20,
| itemWidth: 15,
| itemHeight: 8,
| formatter: function (name) {
| let target, percent
| for (let i = 0; i < dataPie.length; i++) {
| if (dataPie[i].name === name) {
| target = dataPie[i].value
| percent = ((target / total) * 100).toFixed(1)
| }
| }
| let arr = [
| percent + "% " + " {yellow|" + target + "}",
| " {blue|" + name + "}",
| ]
| return arr.join("\n")
| },
| textStyle: {
| lineHeight: 20,
| color: "#f0f4f6",
| align: "right",
| rich: {
| yellow: {
| color: "#00b5f3",
| fontWeight: "bold",
| },
| blue: {
| color: "#4be1ff",
| align: "right",
| },
| },
| },
| },
| ],
| series: [
| {
| name: "项目数量",
| type: "pie",
| // clockWise: false, //顺时加载
| // hoverAnimation: false, //鼠标移入变大
| center: ["50%", "50%"],
| // radius: ["60%", "70%"],
| radius: [70, 80],
| labelLine: {
| show: true,
| },
| itemStyle: {
| borderWidth: 3,
| // borderColor: "#fff",
| },
| minAngle: 15, //最小角度
| startAngle: 270, //起始角度
| label: {
| // show: false,
| formatter: params => {
| if (params.percent > 10) {
| return `{b|${params.name}} \n {per|${Math.ceil(
| (params.value * 100) / count
| )}%}`
| } else {
| return `{b|${params.name}}`
| }
| },
| // backgroundColor: "#eee",
| // borderColor: "#aaa",
| // borderWidth: 1,
| // borderRadius: 3,
| // shadowBlur:3,
| // shadowOffsetX: 2,
| // shadowOffsetY: 2,
| // shadowColor: '#999',
| // padding: [0, 7],
| rich: {
| a: {
| color: "#999",
| lineHeight: 22,
| align: "center",
| },
| // abg: {
| // backgroundColor: '#333',
| // width: '100%',
| // align: 'right',
| // height: 22,
| // borderRadius: [4, 4, 0, 0]
| // },
| hr: {
| borderColor: "#aaa",
| width: "100%",
| borderWidth: 0.5,
| height: 0,
| },
| b: {
| fontSize: 14,
| lineHeight: 14,
| color: '#fff'
|
| },
| per: {
| color: "#eee",
| backgroundColor: "#334455",
| padding: [2, 4],
| borderRadius: 2,
| },
| },
| },
|
| data: baseDataWrap,
| },
| ],
| }
| const chart = echarts.init(this.$refs.chart)
|
| chart.setOption(option)
| window.addEventListener("resize", function () {
| chart.resize()
| })
| },
|
| },
| }
| </script>
|
| <style lang="scss" scoped>
| .echart {
| width: 100%;
| height: 85%;
| }
| </style>
|
|
