<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <meta name="geometry" content="diagram">
  <link rel="stylesheet" href="./assets/common.css">
  <link rel="stylesheet" href="./assets/info.css">

  <title>hexagon demo</title>
  <style>
  body {margin: 0;}
	#map { position:absolute; top:0; bottom:0; width:100%; }
  </style>
</head>

<body>
<div id="map"></div>
<div  id ="info" class ="tooltip" style="display:none"></div> 
<div class='info-panel top-right'>
 <p>
 <label>min</label><input name="minaqi" type="range" step="1" min="0" max="200" value=0> <label>0</label>
 </p>
  <p>
 <label>max</label><input name="maxaqi" type="range" step="1" min="0" max="300" value=300><label>300</label>
 </p>
 <p><label>color</label><select>
 <option value ="default">default</option>
  <option value ="blue">blue</option>
  <option value ="red">red</option>
  <option value="orange">orange</option>
  <option value="green">green</option>
   <option value="yellow">yellow</option>
    <option value="purple">purple</option>
</select> </p>
<div>

 <script src="https://webapi.amap.com/maps?v=1.4.8&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
<script src="./assets/jquery-3.2.1.min.js"></script>
<script src="./assets/dat.gui.min.js"></script>
<script src="../build/L7.js"></script>
<script>
const colorObj ={
  blue: ["#E8FCFF", "#CFF6FF", "#98E3FA", "#65CEF7", "#3CB4F0", "#2894E0", "#1A76C7", "#105CB3", "#0D408C", "#002466"],
  red: ["#FFF4F2", "#FFDFDB", "#FAADAA", "#F77472", "#F04850", "#D63147", "#BD223E", "#A81642", "#820C37", "#5C0023"],
  orange:["#FFF7EB", "#FFECD4", "#FAD09D", "#F7B16A", "#F08D41", "#DB6C2C", "#C2491D", "#AD2B11", "#871D0C", "#610800"],
  green:["#FAFFF0", "#EBF7D2", "#C8E695", "#A5D660", "#7DC238", "#59A616", "#3F8C0B", "#237804", "#125200", "#082B00"],
  yellow:["#FFFFE8", "#FFFECC", "#FAF896", "#F7E463", "#F0CE3A", "#DBB125", "#C29117", "#AD7410", "#87500C", "#613000"],
  purple:["#FCF2FF", "#F5DEFF", "#DDB3F2", "#BE7BE3", "#9B4ECF", "#7737B3", "#5B2899", "#411C85", "#270F5E", "#100338"],
}

const scene = new L7.Scene({
  id: 'map',
  mapStyle: 'dark', // 样式URL
  center: [104.838088,34.075889 ],
  pitch: 0,
  zoom: 4.5,

});
window.scene = scene;
scene.on('loaded', () => {
  var colors = ["#FFF5B8","#FFDC7D","#FFAB5C","#F27049","#D42F31","#730D1C"];
  $.getJSON('https://gw.alipayobjects.com/os/rmsportal/JToMOWvicvJOISZFCkEI.json', city => {
    const citylayer = scene.PolygonLayer()
    .source(city)
    //.color('pm2_5_24h',["#FFF5B8","#FFDC7D","#FFAB5C","#F27049","#D42F31","#730D1C"])
    .color('pm2_5_24h',(p)=>{
        if(p>120){
          return colors[5];
        } else if(p>65){
          return colors[4];
        } else if(p>30) {
          return colors[3];
        } else if(p>15){
          return colors[2];
        } else if(p>8){
          return colors[1];
        }else {
          return colors[0];
        }
    })
    .shape('fill')
    .active(true)
    .style({
      opacity: 1
    })
    .render();
    
     const citylayer2 = scene.PolygonLayer()
      .source(city)
      .shape('line')
      .color('#fff')
      .style({
        opacity: 1.0
       })
      //.render();
    
    console.log(citylayer);
    citylayer.on('click',(e)=>{
      $("#info").css({'left': e.pixel.x,'top':e.pixel.y, display:'block'});
      $("#info").html(`<p>${e.feature.properties.area || e.feature.properties.name }<span">${e.feature.properties.pm2_5_24h || 0}</span></p>`);
    })
    $('.info-panel input').change(function(){
        $(this).next().text($(this).val());
        const min = $('.info-panel input').val();
        const max = $($('.info-panel input')[1]).val();
        citylayer.filter('pm2_5_24h',(value)=>{
           return (value>=min && value<=max) 
        }).render();
      })
      $('.info-panel select').change(function(){
        const color = $(this).val();
        citylayer.color('pm2_5_24h',colorObj[color]).render();
         console.timeEnd('color')
      })
  });
});

</script>
</body>
</html>