自定义高亮效果

通过添加新图层设置高亮效果。

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
      <link rel="stylesheet" href="https://gw.alipayobjects.com/os/rmsportal/PqLCOJpqoOUfuPRacUzE.css" />
    <title>自定义高亮效果</title>
    <style> ::-webkit-scrollbar{display:none;}html,body{overflow:hidden;margin:0;}
    	#map { position:absolute; top:0; bottom:0; width:100%; }
    </style>
</head>
<body>
<div id="map"></div>
<script>/*Fixing iframe window.innerHeight 0 issue in Safari*/ document.body.clientHeight; </script>
<script src="https://webapi.amap.com/maps?v=1.4.8&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
<script src="https://gw.alipayobjects.com/os/antv/assets/lib/jquery-3.2.1.min.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/pkg/_antv.l7-1.3.0-beta.4/build/L7-min.js"></script>
<script>
  var scene = new L7.Scene({
    id: 'map',
    mapStyle: 'dark', // 样式URL
    center: [118.7368, 32.0560],
    pitch: 0,
    zoom: 10
  });

scene.on('loaded', function() {

$.getJSON('https://gw.alipayobjects.com/os/basement_prod/91247d10-585b-4406-b1e2-93b001e3a0e4.json', function(city) {
      var layer = scene.PolygonLayer().source(city).color('unit_price', ['#b2182b', '#ef8a62', '#fddbc7', '#d1e5f0', '#67a9cf', '#2166ac'].reverse()).shape('fill').active(false).style({
        opacity: 1
      }).render();

scene.PolygonLayer().source(city).color('#fff').shape('line').style({
        opacity: 1
      }).render();
      var highlight = scene.LineLayer().source(city).color('red').filter(false).shape('line').size(2).render();

layer.on('click', function(item) {
        var feature = item.feature;

highlight.filter('id', function(id) {
          return feature.properties.id === id;
        }).render();
      });
    });
  });
</script>
</body>
</html>

scene.on('loaded', function() {

layer.on('click', function(item) {
        var feature = item.feature;

highlight.filter('id', function(id) {
          return feature.properties.id === id;
        }).render();
      });
    });
  });
</script>
</body>
</html>

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自定义高亮效果