import React, { Component } from "react";
import Echarts from "echarts";
import "./middle-top.less";
import ningbo from "../../util/ningbo.json";
export default class middleTop extends Component {
componentDidMount() {
let ningboGeo = Echarts.init(document.getElementById("ningboGeo"));
Echarts.registerMap("ningbo", ningbo);
let geoCoordMap = {
海曙: [121.369698, 29.804452],
江北: [121.439282, 29.968361],
北仑: [121.931303, 29.854452],
杭湾: [121.253162, 30.352107],
鄞州: [121.658436, 29.731662],
象山: [121.877091, 29.470206],
宁海: [121.432606, 29.299836],
余姚: [121.206294, 30.045404],
慈溪: [121.448052, 30.177142],
奉化: [121.41089, 29.562348],
镇海: [121.739282, 29.968361],
};
let geoCoordMap1 = {
海曙: [121.239698, 29.804452],
江北: [121.529282, 29.928361],
北仑: [121.801303, 29.854452],
杭湾: [121.103162, 30.352107],
鄞州: [121.558436, 29.731662],
象山: [121.777091, 29.470206],
宁海: [121.332606, 29.299836],
余姚: [121.056294, 30.045404],
慈溪: [121.308052, 30.177142],
奉化: [121.28089, 29.562348],
镇海: [121.639282, 29.968361],
};
let regions = [
{
name: "海曙", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "江北", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "北仑", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "杭湾", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "鄞州", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "象山", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "宁海", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "余姚", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "慈溪", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "奉化", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
{
name: "镇海", //区块名称
itemStyle: {
normal: {
areaColor: "#073978",
},
},
},
];
var data = [
{
name: "海曙",
value: 200,
show: false,
},
{
name: "江北",
value: 39,
show: false,
},
{
name: "镇海",
value: 152,
show: false,
},
{
name: "北仑",
value: 152,
show: false,
},
{
name: "杭湾",
value: 199,
show: false,
},
{
name: "鄞州",
value: 39,
show: false,
},
{
name: "余姚",
value: 152,
show: false,
},
{
name: "慈溪",
value: 152,
show: false,
},
{
name: "奉化",
value: 39,
show: false,
},
{
name: "宁海",
value: 152,
show: false,
},
{
name: "象山",
value: 152,
show: false,
},
];
var convertData = function (data) {
var res = [];
for (var i = 0; i < data.length; i++) {
var geoCoord = geoCoordMap[data[i].name];
if (geoCoord) {
res.push({
name: data[i].name,
value: geoCoord.concat(data[i].value),
});
}
}
return res;
};
var convertData1 = function (data) {
var res = [];
for (var i = 0; i < data.length; i++) {
var geoCoord = geoCoordMap1[data[i].name];
if (geoCoord) {
res.push({
name: data[i].name,
value: geoCoord.concat(data[i].value),
});
}
}
return res;
};
let option = {
tooltip: {
trigger: "item",
formatter: function (params) {
return params.name;
},
},
geo: {
show: true,
map: "ningbo",
label: {
normal: {
show: false,
},
emphasis: {
show: false,
},
},
zoom: 1.2,
roam: true,
itemStyle: {
normal: {
areaColor: "#073978",
borderColor: "#ffffff",
borderWidth: 2,
},
emphasis: {
areaColor: "#2B91B7",
},
},
regions: regions,
},
series: [
{
label: {
normal: {
formatter: "{b}",
position: "right",
show: true,
},
emphasis: {
show: true,
},
},
itemStyle: {
normal: {
color: "#fff",
},
},
name: "light",
type: "scatter",
coordinateSystem: "geo",
data: convertData1(data),
},
{
name: "Top 5",
type: "scatter",
coordinateSystem: "geo",
symbol: "pin",
symbolSize: [50, 50],
label: {
normal: {
show: true,
textStyle: {
color: "#fff",
fontSize: 9,
fontWeight: "bolder",
},
formatter(value) {
return value.data.value[2];
},
},
},
itemStyle: {
normal: {
color: "#00a7d9", //标志颜色
},
},
data: convertData(data),
showEffectOn: "render",
rippleEffect: {
brushType: "stroke",
},
hoverAnimation: true,
zlevel: 1,
},
{
name: "Top 5",
type: "scatter",
coordinateSystem: "geo",
symbol: "pin",
symbolSize: [50, 50],
label: {
normal: {
show: true,
textStyle: {
color: "#fff",
fontSize: 9,
fontWeight: "bolder",
},
formatter(value) {
return value.data.value[2];
},
},
},
itemStyle: {
normal: {
color: "#f6a301", //标志颜色
},
},
data: convertData1(data),
showEffectOn: "render",
rippleEffect: {
brushType: "stroke",
},
hoverAnimation: true,
zlevel: 1,
},
],
};
ningboGeo.setOption(option);
ningboGeo.on("click", function (params) {
regions.map((item) => {
item.itemStyle.normal.areaColor = "#073978";
if (item.name === params.name) {
item.itemStyle.normal.areaColor = "#3e82d5";
}
return true;
});
//逻辑控制
ningboGeo.setOption(option, true);
});
}
render() {
return (
<div className="middleTop">
<div className="middleTop-title f12 flex">
<div className="react">
<span className="text active">历史</span>
</div>
<div className="react">
<span className="text">当月</span>
</div>
</div>
<div className="middleTop-sum ">
<div>历史预警总数</div>
<div className="blod">
<div className="middleTop-box flex">
<div className="middleTop-small bg-orange"></div>
<span className="orange">1375</span>
</div>
<div className="middleTop-box flex">
<div className="middleTop-small bg-blue"></div>
<span className="blue">300</span>
</div>
</div>
</div>
<div className="middleTop-type">
<div className="middleTop-box flex">
<div className="middleTop-small bg-orange"></div>
<span>供电企业预警数</span>
</div>
<div className="middleTop-box flex">
<div className="middleTop-small bg-blue"></div>
<span>产业单位预警数</span>
</div>
</div>
<div
id="ningboGeo"
className="ningboGeo"
style={{ height: "55vh" }}
></div>
</div>
);
}
}
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