Hi, there, I am new and just start to learn arcgis Javascript API, I try to draw a polyline on map using following code, but polyline doesn't show up. I have searched solution online and have tried so many ways, but can not make it work. Could you please take a look what is missing? I really appreciate your clue. Thanks a lot. Eddy H. <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="viewport" content="width=device-width,user-scalable=no"> <meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no"> <title>Maps Electrical Power Distribtution</title> <link rel="stylesheet" href="https://js.arcgis.com/3.19/dijit/themes/nihilo/nihilo.css"> <link rel="stylesheet" href="https://js.arcgis.com/3.19/esri/css/esri.css"> <style> html, body, #mainWindow { font-family: sans-serif; height: 100%; width: 100%; } html, body { margin: 0; padding: 0; } #header { height: 80px; overflow: auto; padding: 0.5em; } </style> <script src="https://js.arcgis.com/3.19/"></script> <script> var map, toolbar, symbol, geomTask; require([ "esri/map", "esri/toolbars/draw", "esri/graphic", "esri/geometry/Polyline", "esri/symbols/SimpleMarkerSymbol", "esri/symbols/SimpleLineSymbol", "esri/symbols/SimpleFillSymbol", "dojo/parser", "dijit/layout/BorderContainer", "dijit/layout/ContentPane", "dojo/domReady!" ], function(Map, Draw, Graphic, Polyline, SimpleMarkerSymbol, SimpleLineSymbol, SimpleFillSymbol, parser) { parser.parse(); map = new Map("map", { basemap: "streets", center: [-122.148466, 47.585580], zoom: 13 } ); var singlePathPolyline = new Polyline(); singlePathPolyline.addPath([[-123.2, 48.9], [-122.148, 47.585], [-124.50, 49.4]]); } ); </script> </head> <body class="nihilo"> <div id="mainWindow" data-dojo-type="dijit/layout/BorderContainer" data-dojo-props="design:'headline'"> <div id="map" data-dojo-type="dijit/layout/ContentPane" data-dojo-props="region:'center'"></div> </div> </body> </html>
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