blob: d98d1e1e696458f21e51d9d29725517225bcb0af [file] [log] [blame]
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<html>
<head>
<meta charset='utf-8'>
<script src='lib/esl.js'></script>
<script src='lib/config.js'></script>
<script src='lib/jquery.min.js'></script>
<script src="lib/dat.gui.min.js"></script>
<meta name='viewport' content='width=device-width, initial-scale=1' />
</head>
<body>
<style>
html, body, #main {
width: 100%;
height: 100%;
margin: 0;
}
#info {
position: fixed;
left: 5;
top: 5;
height: 100px;
width: 200px;
background: #fff;
border: 2px solid #999;
z-index: 9999;
}
</style>
<div id="info">Rendering (large: false), please wait ...</div>
<div id='main'></div>
<script>
var xs = [440000, 450000];
var ys = [4368000, 4537000];
var dataURL = './data/flight.json';
require([
'echarts'
// 'echarts/chart/lines',
// 'echarts/component/legend',
// 'extension/bmap'
], function (echarts) {
$.get('./data/map/json/world.json', function (worldJson) {
echarts.registerMap('world', worldJson);
$.get(dataURL, function (data) {
var config = {
dataLoading: 'whole',
streamThreshold: 0,
streamRender: true,
largeModel: true
};
var chart;
var infoEl = document.getElementById('info');
init();
function init() {
if (chart) {
chart.dispose();
}
chart = echarts.init(document.getElementById('main'));
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 option = {
streamStep: 4000,
title: {
text: 'World Flights',
left: 'center',
textStyle: {
color: '#eee'
}
},
backgroundColor: '#003',
tooltip: {
formatter: function (param) {
var route = data.routes[param.dataIndex];
return data.airports[route[1]][1] + ' > ' + data.airports[route[2]][1];
}
},
geo: {
map: 'world',
left: 0,
right: 0,
roam: true,
silent: true,
itemStyle: {
normal: {
borderColor: '#003',
color: '#005'
}
}
},
series: [{
type: 'lines',
coordinateSystem: 'geo',
blendModel: 'lighter',
data: routes,
// Test not large mode.
large: false,
largeThreshold: 100,
lineStyle: {
normal: {
opacity: 0.05,
width: 0.5,
curveness: 0.3
}
},
// 设置混合模式为叠加
blendMode: 'lighter'
}]
};
chart.on('finished', function () {
infoEl.innerHTML = 'Finished (large: false). Please test roam (in not large mode, should no error thrown';
});
chart.setOption(option);
}
});
});
});
</script>
</body>
</html>