echarts3D地球

引入文件

index.html文件

echarts.js文件

var myChart = echarts.init(document.getElementById('earth'));
$.getJSON('earth/flights.json', function(data) {


function getAirportCoord(idx) {
return [data.airports[idx][3], data.airports[idx][4]];
}
var routes = data.routes.map(function(airline) {
return [
getAirportCoord(airline[1]),
getAirportCoord(airline[2])
];
});
var airports = data.airports.map(function(item) {
return {
coord: [item[3], item[4]]
}
});
var routesGroupByAirline = {};
data.routes.forEach(function(route) {
var airline = data.airlines[route[0]];
var airlineName = airline[0];
if(!routesGroupByAirline[airlineName]) {
routesGroupByAirline[airlineName] = [];
}
routesGroupByAirline[airlineName].push(route);
});


var pointsData = [];
data.routes.forEach(function(airline) {
pointsData.push(getAirportCoord(airline[1]));
pointsData.push(getAirportCoord(airline[2]));
});


var series = data.airlines.map(function(airline) {
var airlineName = airline[0];
var routes = routesGroupByAirline[airlineName];


if(!routes) {
return null;
}
return {
type: 'lines3D',
name: airlineName,


effect: {
show: true,
trailWidth: 2,
trailLength: 0.15,
trailOpacity: 1,
trailColor: 'rgb(30, 30, 60)'
},


lineStyle: {
width: 1,
color: 'rgb(50, 50, 150)',
// color: 'rgb(118, 233, 241)',
opacity: 0.1
},
blendMode: 'lighter',


data: routes.map(function(item) {
return [airports[item[1]].coord, airports[item[2]].coord];
})
};
}).filter(function(series) {
return !!series;
});


myChart.setOption({
backgroundColor: 'none',
globe: {
baseTexture: 'img/world.topo.bathy.2004011.jpg',
heightTexture: 'img/bathymetry_bw_composite_4k.jpg',
shading: 'lambert',

//控制地球大小
viewControl: {
alpha: 10,
beta: 160,
// targetCoord: [116.46, 39.92],
autoRotate: true,
autoRotateAfterStill: 10,
distance: 200
},
light: {
ambient: {
intensity: 0.4
},
main: {
intensity: 0.4
}
},


},


series: {
type: 'lines3D',


coordinateSystem: 'globe',


blendMode: 'lighter',


lineStyle: {
width: 1,
color: 'rgb(255, 81, 97)',
opacity: 0.1
},


data: routes
}
});
});

flights.json太大了，去echarts官网发请求的时候拷下来

js所用的背景图baseTexture: 'img/world.topo.bathy.2004011.jpg',

效果图