how do I use click events on geo maps in echarts for react?
/ *
- Created by zc on 2018
* /
import React, {Component} from "react";
import ReactEcharts from" echarts-for-react";
import echarts from "echarts";
import moment from" moment";
import china from "echarts/map/js/china"
import". / index.styl"
function randomValue () {
return [Math.round(Math.random() * 1000), Math.random() > 0.6];}
const data= [
] {name: "",value: 122 },
{name: "",value: 32 },
{name: "",value: 32 },
{name: "",value: 32 },
{name: "",value: 32},
{name: "",value: 32 },
{name: "",value: 122 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 },
{name: "",value: 234 }];
const geoCoordMap = {
"":[121.15,31.89],
"":[109.781327,39.608266],
"":[120.38,37.35],
"":[122.207216,29.985295],
"":[123.97,47.33],
"":[120.13,33.38],
"":[118.87,42.28],
"":[120.33,36.07],
"":[121.52,36.89],
"":[102.188043,38.520089],
"":[118.58,24.93],
"":[120.53,36.86],
"":[119.46,35.42],
"":[119.97,35.88],
"":[121.05,32.08],
"":[91.11,29.97],
"":[112.02,22.93],
"":[116.1,24.55],
"":[122.05,37.2],
"":[121.48,31.22],
"":[101.718637,26.582347],
"":[122.1,37.5],
"":[117.93,40.97],
"":[118.1,24.46],
"":[115.375279,22.786211],
"":[116.63,23.68],
"":[124.37,40.13],
"":[121.1,31.45],
"":[103.79,25.51],
"":[121.39,37.52],
"":[119.3,26.08],
"":[121.979603,39.627114],
"":[120.45,36.38],
"":[123.97,41.97],
"":[102.52,24.35],
"":[114.87,40.82],
"":[113.57,37.85],
"":[119.942327,37.177017],
"":[120.1,30.86],
"":[116.69,23.39],
"":[120.95,31.39],
"":[121.56,29.86],
"":[110.359377,21.270708],
"":[116.35,23.55],
"":[122.41,37.16],
"":[119.16,34.59],
"":[120.836932,40.711052],
"":[120.74,31.64],
"":[113.75,23.04],
"":[114.68,23.73],
"":[119.15,33.5],
"":[119.9,32.49],
"":[108.33,22.84],
"":[122.18,40.65],
"":[114.4,23.09],
"":[120.26,31.91],
"":[120.75,37.8],
"":[113.62,24.84],
"":[98.289152,39.77313],
"":[113.23,23.16],
"":[109.47,36.6],
"":[112.53,37.87],
"":[113.01,23.7],
"":[113.38,22.52],
"":[102.73,25.04],
"":[118.73,36.86],
"":[122.070714,41.119997],
"":[113.08,36.18],
"":[114.07,22.62],
"":[113.52,22.3],
"":[118.3,33.96],
"":[108.72,34.36],
"":[109.11,35.09],
"":[119.97,36.77],
"":[113.11,23.05],
"":[110.35,20.02],
"":[113.06,22.61],
"":[117.53,36.72],
"":[112.44,23.05],
"":[121.62,38.92],
"":[111.5,36.08],
"":[120.63,31.16],
"":[106.39,39.04],
"":[123.38,41.8],
"":[120.62,31.32],
"":[110.88,21.68],
"":[120.76,30.77],
"":[125.35,43.88],
"":[120.03336,36.264622],
"":[106.27,38.47],
"":[120.555821,31.875428],
"":[111.19,34.76],
"":[121.15,41.13],
"":[115.89,28.68],
"":[109.4,24.33],
"":[109.511909,18.252847],
"":[104.778442,29.33903],
"":[126.57,43.87],
"":[111.95,21.85],
"":[105.39,28.91],
"":[101.74,36.56],
"":[104.56,29.77],
"":[111.65,40.82],
"":[104.06,30.67],
"":[113.3,40.12],
"":[119.44,32.2],
"":[110.28,25.29],
"":[110.479191,29.117096],
"":[119.82,31.36],
"":[109.12,21.49],
"":[108.95,34.27],
"":[119.56,31.74],
"":[118.49,37.46],
"":[129.58,44.6],
"":[106.9,27.7],
"":[120.58,30.01],
"":[119.42,32.39],
"":[119.95,31.79],
"":[119.1,36.62],
"":[106.54,29.59],
"":[121.420757,28.656386],
"":[118.78,32.04],
"":[118.03,37.36],
"":[106.71,26.57],
"":[120.29,31.59],
"":[123.73,41.3],
"":[84.77,45.59],
"":[109.5,34.52],
"":[118.48,31.56],
"":[107.15,34.38],
"":[113.21,35.24],
"":[119.16,31.95],
"":[116.46,39.92],
"":[117.2,34.26],
"":[115.72,37.72],
"":[110,40.58],
"":[104.73,31.48],
"":[87.68,43.77],
"":[117.57,34.86],
"":[120.19,30.26],
"":[118.05,36.78],
"":[122.85,41.12],
"":[119.48,31.43],
"":[86.06,41.68],
"":[114.35,36.1],
"":[114.35,34.79],
"":[117,36.65],
"":[104.37,31.13],
"":[120.65,28.01],
"":[115.97,29.71],
"":[114.47,36.6],
"":[119.72,30.23],
"":[103.73,36.03],
"":[116.83,38.33],
"":[118.35,35.05],
"":[106.110698,30.837793],
"":[117.2,39.13],
"":[119.95,30.07],
"":[117.13,36.18],
"":[120.23,29.71],
"":[113.65,34.76],
"":[126.63,45.75],
"":[115.97,36.45],
"":[118.38,31.33],
"":[118.02,39.63],
"":[113.29,33.75],
"":[114.48,37.05],
"":[116.29,37.45],
"":[116.59,35.38],
"":[112.239741,30.335165],
"":[111.3,30.7],
"":[120.06,29.32],
"":[119.92,28.45],
"":[112.44,34.7],
"":[119.57,39.95],
"":[113.16,27.83],
"":[114.48,38.03],
"":[117.67,36.19],
"":[111.69,29.05],
"":[115.48,38.85],
"":[112.91,27.87],
"":[119.64,29.12],
"":[113.09,29.37],
"":[113,28.21],
"":[118.88,28.97],
"":[116.7,39.53],
"":[115.480656,35.23375],
"":[117.27,31.86],
"":[114.31,30.52],
"":[125.03,46.58]};
const convertData = function (data) {
var res = [];
for (var i = 0; i < data.length; iPP) {
var geoCoord = geoCoordMap[data[i].name];
if (geoCoord) {
res.push({
name: data[i].name,
value: geoCoord.concat(data[i].value)
});
}
}
return res;};
function randomValue () {
return Math.round(Math.random()*1000);}
export default class EchartsLine extends Component {
constructor(props){
super(props)
}
componentDidMount(){
// alert("in map")
console.log(this)
}
getOption = () =>({
title: {
text: "",
subtext: "",
sublink: "",
left: "center",
textStyle: {
color: "-sharpfff"
}
},
tooltip : {
trigger: "axios",
triggerOn:"click"
},
geo: {
map: "china",
nameMap:{
"China":""
},
left:"center",
roma:true,
center:[115.25,39.26],
label: {
show:false,
formatter: function (params) {
// var valueType = params.data.value[1] ? "valueUp" : "valueDown";
// return params.name
// + ":{" + "a" + "|" + params.value + "} {" + "" + "|}";
},
emphasis:{
show:true,
color:"-sharpfff",
fontSize:"14",
align: "left",
padding:[10,10],
backgroundColor:"rgba(21,36,74,.8)",
borderColor:"-sharp4F91AE",
borderWidth:1
},
width:"1",
rich:{
a:{
color:"red"
}
}
},
itemStyle: {
normal:{
areaColor: "-sharp12183B",
borderColor: "-sharp4F91AE"
},
emphasis:{
areaColor: {
type: "linear",
x: 0,
y: 0,
x2: 1,
y2: 1,
colorStops: [{
offset: 0, color: "-sharp2CC0D7" // 0%
}, {
offset: 1, color: "-sharp2D77D4" // 100%
}],
globalCoord: false // false
},
shadowOffsetX: 0,
shadowOffsetY: 0,
shadowBlur: 20,
borderWidth: 0,
borderColor:"-sharp4F91AE",
shadowColor: "rgba(0, 0, 0, 0.5)",
}
},
},
series : [
{
name: "",
type: "effectScatter",
coordinateSystem: "geo",
data: convertData(data),
symbolSize: function (val) {
return val[2] / 10;
},
showEffectOn: "render",
rippleEffect: {
brushType: "stroke"
},
label: {
normal: {
formatter: "{b}",
position: "right",
show: false
},
emphasis: {
show: false
}
},
itemStyle: {
normal: {
color: "-sharpddb926"
}
}
},
]
})
onChartClick = (param, echarts) => {
console.log(param, echarts);
alert("chart click");
}
onChartReady = (echarts) => {
console.log("echart is ready", echarts);
}
render(){
let onEvents = {
"geoselectchanged": this.onChartClick,
};
return(
<div>
<ReactEcharts
option={this.getOption()}
className="echart-line-map"
style={{height:"715px"}}
onChartReady={this.onChartReady}
onEvents={onEvents}
/>
</div>
)
}
}
the onEvents= {onEvents} event written according to his document, but it didn"t work?
can you help me with the answer?