Styling polygons
Custom styling of polygons with the style option. More information about Feature Layers can be found in the L.esri.Layers.FeatureLayer documentation.
<html>
<head>
<meta charset=utf-8 />
<title>Styling polygons</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<!-- Load Leaflet from CDN-->
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
<!-- Load Esri Leaflet from CDN -->
<script src="http://cdn-geoweb.s3.amazonaws.com/esri-leaflet/1.0.0-rc.2/esri-leaflet.js"></script>
<style>
body {margin:0;padding:0;}
#map {position: absolute;top:0;bottom:0;right:0;left:0;}
</style>
</head>
<body>
<div id="map"></div>
<script>
var map = L.map('map').setView([ 38.696, -76.227], 9);
L.esri.basemapLayer('Gray').addTo(map);
L.esri.basemapLayer('GrayLabels').addTo(map);
L.esri.featureLayer('http://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/USA_Congressional_Districts/FeatureServer/0', {
simplifyFactor: 0.75,
style: function (feature) {
if(feature.properties.PARTY === 'Democrat'){
return {color: 'blue', weight: 2 };
} else if(feature.properties.PARTY === 'Republican'){
return { color: 'red', weight: 2 };
} else {
return { color: 'white', weight: 2 };
}
}
}).addTo(map);
</script>
</body>
</html>Esri Leaflet is a project from the Esri PDX R&D Center and the Esri Community