Created
September 11, 2014 03:13
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LabelClass on DynamicLayer
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
| <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no"> | |
| <title></title> | |
| <link rel="stylesheet" href="//js.arcgis.com/3.10/js/esri/css/esri.css"> | |
| <style> | |
| html, body, #map { | |
| height: 100%; width: 100%; margin: 0; padding: 0; | |
| } | |
| </style> | |
| <script src="//js.arcgis.com/3.10/"></script> | |
| <script> | |
| require([ | |
| 'esri/map', | |
| 'esri/layers/ArcGISDynamicMapServiceLayer', | |
| 'esri/symbols/TextSymbol', | |
| 'esri/layers/LabelClass', | |
| 'esri/layers/LayerDrawingOptions', | |
| 'dojo/_base/Color', | |
| 'dojo/domReady!'], | |
| function(Map, DynamicLayer, | |
| TextSymbol, LabelClass, LayerDrawingOptions, | |
| Color) { | |
| var config = { | |
| mapCenter: [-117.4963, 34.0571], | |
| mapZoom: 10, | |
| serviceUrl: 'http://sampleserver6.arcgisonline.com/arcgis/rest/services/Census/MapServer/' | |
| }; | |
| esriConfig.defaults.io.proxyUrl = '/fillin-proxy/proxy.php'; | |
| globalMap = new Map('map', { | |
| center: config.mapCenter, // longitude, latitude | |
| zoom: config.mapZoom, | |
| basemap: 'satellite' | |
| }); | |
| var labelSymbol = new TextSymbol().setColor(new Color('#0F0')); | |
| labelSymbol.font.setSize('8pt'); | |
| labelSymbol.font.setFamily('arial'); | |
| var mapServiceLayer = new DynamicLayer(config.serviceUrl); | |
| mapServiceLayer.setVisibleLayers([2]); | |
| globalMap.addLayer(mapServiceLayer); | |
| var labelClass = new LabelClass({ | |
| labelExpression: '[NAME] CONCAT NEWLINE CONCAT "FIPS: " CONCAT [FIPS] CONCAT NEWLINE CONCAT "2007 Pop: " CONCAT [POP2007]', | |
| symbol: labelSymbol | |
| }); | |
| labelClass.labelPlacement = 'esriServerPolygonPlacementAlwaysHorizontal'; | |
| var layerDrawingOption = new LayerDrawingOptions({ | |
| labelingInfo: [labelClass], | |
| showLabels: true | |
| }); | |
| var layerDrawingOptionsArr = [undefined, undefined, layerDrawingOption]; | |
| mapServiceLayer.setLayerDrawingOptions(layerDrawingOptionsArr); | |
| } | |
| ); | |
| </script> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| </body> | |
| </html> |
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