Still having no luck with the overview map. It just displays an empty blue box with no layers, anyone have any advice on how to correct this or what I'm doing wrong?
Here is all my code - <%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Redgis - WMS Service</title> <!-- set map / body styles --> <style type="text/css"> body { margin: 0; } #map { width: 100%; height: 100%; } #text { position: absolute; bottom: 1em; left: 1em; width: 512px; } </style> <!-- Set Control Panel style --> <style type="text/css"> .olControlPanel div { display:block; width: 24px; height: 24px; margin: 5px; position:relative; top: 0; left: 1228; } .olControlPanel .olControlMouseDefaultsItemActive { background-color: blue; background-image: url("OpenLayers-2.9.1/theme/default/img/pan_on.png"); } .olControlPanel .olControlMouseDefaultsItemInactive { background-color: orange; background-image: url("OpenLayers-2.9.1/theme/default/img/pan_off.png"); } .olControlPanel .olControlButtonHomeItemActive { background-image: url("OpenLayers-2.9.1/theme/default/img/home.gif"); } .olControlPanel .olControlButtonHomeItemInActive { background-image: url("OpenLayers-2.9.1/theme/default/img/home.gif"); } .olControlPanel .olControlButtonQueriesItemActive { background-image: url("OpenLayers-2.9.1/theme/default/img/query.gif"); } .olControlPanel .olControlButtonQueriesItemInActive { background-image: url("OpenLayers-2.9.1/theme/default/img/query.gif"); } .olControlPanel .olControlHomeItemActive { background-color: blue; background-image: url("OpenLayers-2.9.1/theme/default/img/pan_on.png"); } .olControlPanel .olControlHomeItemInActive { background-color: orange; background-image: url("OpenLayers-2.9.1/theme/default/img/pan_off.png"); } .olControlPanel .olControlDrawFeatureItemActive { width: 22px; height: 22px; background-image: url("OpenLayers-2.9.1/theme/default/img/draw_line_on.png"); } .olControlPanel .olControlDrawFeatureItemInactive { width: 22px; height: 22px; background-image: url("OpenLayers-2.9.1/theme/default/img/draw_line_off.png"); } .olControlPanel .olControlZoomBoxItemInactive { width: 22px; height: 22px; background-color: orange; background-image: url("OpenLayers-2.9.1/img/drag-rectangle-off.png"); } .olControlPanel .olControlZoomBoxItemActive { width: 22px; height: 22px; background-color: blue; background-image: url("OpenLayers-2.9.1/img/drag-rectangle-on.png"); } .olControlPanel .olControlZoomToMaxExtentItemInactive { width: 18px; height: 18px; background-image: url("OpenLayers-2.9.1/img/zoom-world-mini.png"); } </style> <script type="text/javascript" src="OpenLayers-2.9.1/lib/Firebug/firebug.js"></script> <script type="text/javascript" src="OpenLayers-2.9.1/OpenLayers.js"></script> <script type="text/javascript"> var zoom = 5; var map, layer; //Define Map Layers ----------------------------------------------------------------------- //Bridge var wmsBridge = new OpenLayers.Layer.WMS("Bridge", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Bridge'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsBridge.setOpacity(0.8); //Rural_Highway var wmsRural_Highway = new OpenLayers.Layer.WMS("Rural Highway", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Rural_Highway'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsRural_Highway.setOpacity(0.8); //Highway var wmsHighway = new OpenLayers.Layer.WMS("Highway", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Highway'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsHighway.setOpacity(0.8); //Arterial var wmsArterial = new OpenLayers.Layer.WMS("Arterial", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Arterial'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsArterial.setOpacity(0.8); //City_Boundary var wmsCity_Boundary = new OpenLayers.Layer.WMS("City Boundary", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['City_Boundary'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsCity_Boundary.setOpacity(0.8); //Hydrology var wmsHydrology = new OpenLayers.Layer.WMS("Hydrology", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Hydrology'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsHydrology.setOpacity(0.8); //Neighbourhood Area (Clear) var wmsNeighbourhood_Clear = new OpenLayers.Layer.WMS("Neighbourhood Area (Clear)", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Neighbourhood_Area__Clear_'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsNeighbourhood_Clear.setOpacity(0.8); //Neighbourhood Boundary var wmsNeighbourhood_Boundary = new OpenLayers.Layer.WMS("Neighbourhood Boundary", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Neighbourhood_Boundary'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsNeighbourhood_Boundary.setOpacity(0.8); //Major Parks var wmsMajor_Parks = new OpenLayers.Layer.WMS("Major Parks", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Major_Parks'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsMajor_Parks.setOpacity(0.8); //Neighbourhood Parks var wmsNeighbourhood_Parks = new OpenLayers.Layer.WMS("Neighbourhood Parks", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Neighbourhood_Parks'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsMajor_Parks.setOpacity(0.8); //Recreation Sites var wmsRecreation_Sites= new OpenLayers.Layer.WMS("Recreation Sites", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Recreation_Sites'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsRecreation_Sites.setOpacity(0.8); //School Sites var wmsSchool_Sites= new OpenLayers.Layer.WMS("School Sites", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['School_Sites'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsSchool_Sites.setOpacity(0.8); //Linear Parks var wmsLinear_Parks= new OpenLayers.Layer.WMS("Linear Parks", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Linear_Parks'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsLinear_Parks.setOpacity(0.8); //Section Lines var wmsSection_Lines= new OpenLayers.Layer.WMS("Section Lines", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Section_Lines'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: true , singleTile: true } ); wmsSection_Lines.setOpacity(0.8); wmsSection_Lines.displayInLayerSwitcher = false //hides layer from displaying in layerswitcher control //Rural Block Line var wmsRural_Block_Line= new OpenLayers.Layer.WMS("Rural Block Line", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Rural_Block_Line'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsRural_Block_Line.setOpacity(0.8); //Rural Lot Line var wmsRural_Lot_Line= new OpenLayers.Layer.WMS("Rural Lot Line", "http://ITS701X5J1/RedWMS/Request.aspx", { layers: ['Rural_Lot_Line'], format: 'image/png', VERSION: "1.1.1", transparent: true }, { isBaseLayer: false , singleTile: true } ); wmsRural_Lot_Line.setOpacity(0.8); //End Define Map Layers ------------------------------------------------------------------------------------------------ function init(){ map = new OpenLayers.Map( 'map', { controls: [], maxExtent: new OpenLayers.Bounds(-20037508.34, -20037508.34, 20037508.34, 20037508.34), maxResolution: 156543.0399, numZoomLevels: 20, units: 'm', projection: new OpenLayers.Projection("EPSG:900913"), displayProjection: new OpenLayers.Projection("EPSG:4326") } ); map.addLayers([wmsBridge, wmsRural_Highway, wmsHighway, wmsArterial, wmsCity_Boundary, wmsHydrology, wmsNeighbourhood_Clear, wmsNeighbourhood_Boundary, wmsMajor_Parks, wmsNeighbourhood_Parks, wmsRecreation_Sites, wmsSchool_Sites, wmsLinear_Parks, wmsSection_Lines, wmsRural_Block_Line, wmsRural_Lot_Line]); vlayer = new OpenLayers.Layer.Vector( "Red Lines" ); vlayer.displayInLayerSwitcher = false map.addLayer(vlayer); //Add Controls to Control Panel zb = new OpenLayers.Control.ZoomBox( {title:"Zoom box: Selecting it you can zoom on an area by clicking and dragging."}); var triggerHome = function() { window.location.reload(); }; var triggerQuery = function() { window.open ("queries.aspx","Queries"); }; var btnHome = new OpenLayers.Control.Button({trigger: triggerHome, title: "Reload Website", displayClass: 'olControlButtonHome'}); var btnQuery = new OpenLayers.Control.Button({trigger: triggerQuery, title: "Pre-Defined Queries", displayClass: 'olControlButtonQueries'}); var panel = new OpenLayers.Control.Panel({defaultControl: zb}); panel.addControls([ btnHome, btnQuery, new OpenLayers.Control.MouseDefaults( {title:'Pan Tool - Click and drag on map window'}), zb, new OpenLayers.Control.DrawFeature(vlayer, OpenLayers.Handler.Path, {title:'Draw a feature'}), new OpenLayers.Control.ZoomToMaxExtent({title:"Zoom to the max extent"}) ]); var startupLat = 52.27210; var startupLon = -113.80288; var startupLevel = 11.5; var lonLat = new OpenLayers.LonLat(startupLon, startupLat).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject()); nav = new OpenLayers.Control.NavigationHistory(); // parent control must be added to the map map.addControl(nav); panel.addControls([nav.next, nav.previous]); map.addControl(panel); map.setCenter(lonLat,startupLevel); //Define custom controls var redgisLegend = new OpenLayers.Control.LayerSwitcher(); var redgisOverview = new OpenLayers.Control.OverviewMap(); var mousePosition = new OpenLayers.Control.MousePosition(); //add controls to map map.addControl(redgisLegend); map.addControl(redgisOverview); map.addControl(mousePosition); redgisLegend.maximizeControl(); redgisOverview.maximizeControl(); } </script> </head> <body onload="init()"> <div id="map"></div> </body> </html> -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/Using-overview-map-no-layers-showing-up-tp5389216p5394361.html Sent from the OpenLayers Users mailing list archive at Nabble.com. _______________________________________________ Users mailing list Users@openlayers.org http://openlayers.org/mailman/listinfo/users