I have created maps in ArcGIS for desktop and published them to ArcGIS for server 10.2.2. Because of performance issues I have created a group layer of the same map with different levels of details. They all have the exact same symbology. I add the group layer in my script as one layer. I am attempting to create a legend with it but I am not succeeding. I do get a box with the note "No Legend". This indicates to me it does not recognize my legend from my ArcGIS Server. Could anybody help me?
This question is a follow up of a previous question of me that seems to be fully answered since I am getting the legend box: Add a legend in an ArcGIS Javascript API
<script>
var map;
var wmsLayer;
var URL;
var legend;
require(["dojo/query", "esri/map", "esri/layers/WMSLayer", "esri/dijit/Legend", "esri/config", "dojo/domReady!"],
function (query, Map, WMSLayer, Legend, esriConfig) {
esriConfig.defaults.io.proxyUrl = "/proxy/proxy_gcx.php";
map = new Map("map", {
basemap: "topo",
center: [5.5, 52.485],
minZoom: 8,
maxZoom: 13,
zoom: 8,
slider: true
});
wmsLayer = new WMSLayer("http://localhost:6080/arcgis/services/P_00_15/P_00_15/MapServer/WMSServer", {
format: "png",
visibleLayers: ["31", "30", "29", "28"]
});
map.addLayer(wmsLayer);
map.on("layer-add", function (results) {
//add the legend
legend = new Legend({
map: map,
layerInfos: [{
layer: results,
title: "P_00_2013"
}]
}, "legendDiv");
legend.startup();
});
});
</script>
</head>
<body>
<div id="map"></div>
<div id="legendDiv"></div>
</body>