2018-10-23 19:32:42 +08:00
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<meta name="geometry" content="diagram">
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<link rel="stylesheet" href="./assets/common.css">
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2018-10-31 18:01:56 +08:00
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<link rel="stylesheet" href="./assets/info.css">
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2018-10-23 19:32:42 +08:00
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<title>hexagon demo</title>
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<style>
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2018-11-03 16:39:22 +08:00
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body {margin: 0;}
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2018-10-23 19:32:42 +08:00
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#map { position:absolute; top:0; bottom:0; width:100%; }
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</style>
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</head>
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<body>
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<div id="map"></div>
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2018-11-23 09:44:13 +08:00
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<div id ="info" class ="tooltip" style="display:none"></div>
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<div class='info-panel top-right'>
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<p>
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<label>min</label><input name="minaqi" type="range" step="1" min="0" max="200" value=0> <label>0</label>
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</p>
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<p>
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<label>max</label><input name="maxaqi" type="range" step="1" min="0" max="300" value=300><label>300</label>
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</p>
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<p><label>color</label><select>
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<option value ="default">default</option>
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<option value ="blue">blue</option>
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<option value ="red">red</option>
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<option value="orange">orange</option>
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<option value="green">green</option>
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<option value="yellow">yellow</option>
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<option value="purple">purple</option>
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</select> </p>
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<div>
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2018-10-23 19:32:42 +08:00
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<script src="https://webapi.amap.com/maps?v=1.4.8&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
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<script src="./assets/jquery-3.2.1.min.js"></script>
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<script src="./assets/dat.gui.min.js"></script>
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<script src="../build/L7.js"></script>
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<script>
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2018-11-03 16:39:22 +08:00
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const colorObj ={
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blue: ["#E8FCFF", "#CFF6FF", "#98E3FA", "#65CEF7", "#3CB4F0", "#2894E0", "#1A76C7", "#105CB3", "#0D408C", "#002466"],
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red: ["#FFF4F2", "#FFDFDB", "#FAADAA", "#F77472", "#F04850", "#D63147", "#BD223E", "#A81642", "#820C37", "#5C0023"],
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orange:["#FFF7EB", "#FFECD4", "#FAD09D", "#F7B16A", "#F08D41", "#DB6C2C", "#C2491D", "#AD2B11", "#871D0C", "#610800"],
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green:["#FAFFF0", "#EBF7D2", "#C8E695", "#A5D660", "#7DC238", "#59A616", "#3F8C0B", "#237804", "#125200", "#082B00"],
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yellow:["#FFFFE8", "#FFFECC", "#FAF896", "#F7E463", "#F0CE3A", "#DBB125", "#C29117", "#AD7410", "#87500C", "#613000"],
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2018-11-06 11:27:16 +08:00
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purple:["#FCF2FF", "#F5DEFF", "#DDB3F2", "#BE7BE3", "#9B4ECF", "#7737B3", "#5B2899", "#411C85", "#270F5E", "#100338"],
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2018-11-03 16:39:22 +08:00
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}
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2018-10-23 19:32:42 +08:00
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const scene = new L7.Scene({
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id: 'map',
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2018-11-23 09:44:13 +08:00
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mapStyle: 'dark', // 样式URL
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2018-11-20 20:07:22 +08:00
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center: [104.838088,34.075889 ],
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2018-10-23 19:32:42 +08:00
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pitch: 0,
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2018-11-20 20:07:22 +08:00
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zoom: 4.5,
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2018-10-23 19:32:42 +08:00
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});
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window.scene = scene;
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2018-11-03 16:39:22 +08:00
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scene.on('loaded', () => {
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2018-11-16 16:52:25 +08:00
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var colors = ["#FFF5B8","#FFDC7D","#FFAB5C","#F27049","#D42F31","#730D1C"];
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2018-10-23 19:32:42 +08:00
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$.getJSON('https://gw.alipayobjects.com/os/rmsportal/JToMOWvicvJOISZFCkEI.json', city => {
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2018-10-31 18:01:56 +08:00
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const citylayer = scene.PolygonLayer()
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2018-10-23 19:32:42 +08:00
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.source(city)
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2018-11-16 16:52:25 +08:00
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//.color('pm2_5_24h',["#FFF5B8","#FFDC7D","#FFAB5C","#F27049","#D42F31","#730D1C"])
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.color('pm2_5_24h',(p)=>{
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if(p>120){
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return colors[5];
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} else if(p>65){
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return colors[4];
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} else if(p>30) {
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return colors[3];
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} else if(p>15){
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return colors[2];
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} else if(p>8){
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return colors[1];
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}else {
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return colors[0];
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}
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})
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2018-10-23 19:32:42 +08:00
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.shape('fill')
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2018-11-16 16:52:25 +08:00
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.active(true)
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2018-10-23 19:32:42 +08:00
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.style({
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opacity: 1
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})
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.render();
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2019-01-20 20:44:49 +08:00
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2018-11-16 16:52:25 +08:00
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const citylayer2 = scene.PolygonLayer()
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.source(city)
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.shape('line')
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.color('#fff')
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.style({
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2019-01-20 20:44:49 +08:00
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opacity: 1.0
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2018-11-16 16:52:25 +08:00
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})
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2019-01-20 20:44:49 +08:00
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.render();
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2018-11-16 16:52:25 +08:00
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2018-11-03 16:39:22 +08:00
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citylayer.on('click',(e)=>{
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$("#info").css({'left': e.pixel.x,'top':e.pixel.y, display:'block'});
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2018-11-16 16:52:25 +08:00
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$("#info").html(`<p>${e.feature.properties.area || e.feature.properties.name }<span">${e.feature.properties.pm2_5_24h || 0}</span></p>`);
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2018-10-31 18:01:56 +08:00
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})
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2018-11-23 09:44:13 +08:00
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$('.info-panel input').change(function(){
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$(this).next().text($(this).val());
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const min = $('.info-panel input').val();
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const max = $($('.info-panel input')[1]).val();
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citylayer.filter('pm2_5_24h',(value)=>{
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return (value>=min && value<=max)
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}).render();
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})
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$('.info-panel select').change(function(){
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const color = $(this).val();
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citylayer.color('pm2_5_24h',colorObj[color]).render();
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console.timeEnd('color')
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})
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2018-10-23 19:32:42 +08:00
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});
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});
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</script>
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</body>
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</html>
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