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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoPlainText><span lang=EN-US>Hi all,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>we try to use the 'restricted extent' option, see code below.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>But ist doesn't work (i.e.: there is no javascript error, but there is nothing shown in the area of the map).<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>What did we wrong?<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US>We also try it with 'map.zoomToMaxExtent(();', but nothing changes.<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>Thanks for quick response, best regards<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>V. Gerstner<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US>Code with the 'restricted extent' option:<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'>...<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> var myMaxExtent = new OpenLayers.Bounds(5.7529273,47.008106,15.400018,54.651104);<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> var myRestrictedExtent = new OpenLayers.Bounds(5.7529273,47.008106,15.400018,54.651104);<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'>... <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> function init()<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> {<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> ... <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> OpenLayers.Util.onImageLoadError = function() {};<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> map = new OpenLayers.Map("themaMap", {<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> units: "m",<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> numZoomLevels: 5,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> maxResolution: 156543.0339,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> maxExtent: myMaxExtent<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> restrictedExtent: myRestrictedExtent<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> });<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> var baseOptions = {<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> minZoomLevel: 6,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> maxZoomLevel: 11,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> numZoomLevels: 11,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> transitionEffect: 'resize',<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> tileOptions: {crossOriginKeyword: null}<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> };<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> var baseLayerWWW = new OpenLayers.Layer.OSM("Hintergrundkarte WWW", "<url to the map-images>", baseOptions);<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> var themaLayer = new OpenLayers.Layer.Vector("WinterInfekt", {<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> projection: map.displayProjection,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> strategies: [new OpenLayers.Strategy.Fixed()],<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> protocol: new OpenLayers.Protocol.HTTP({<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> url: "<url to kml-File with the definition of the markers>",<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> format: new OpenLayers.Format.KML({<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> extractStyles: true,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> extractAttributes: true<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> })<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> })<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> });<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> var borderlayer = new OpenLayers.Layer.Vector("Grenzen", {<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> displayInLayerSwitcher: false,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> strategies: [new OpenLayers.Strategy.Fixed()],<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> protocol: new OpenLayers.Protocol.HTTP({<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> url: "<url to kml for additional infos like borders etc.>",<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> format: new OpenLayers.Format.KML({<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> extractStyles: true,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> extractAttributes: true<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> })<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> }),<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> rendererOptions: { zIndexing: true }<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> });<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> map.addLayers([baseLayerWWW, borderlayer, themaLayer ]);<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> map.setCenter(new OpenLayers.LonLat(10.0, 51.2).transform(<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> new OpenLayers.Projection("EPSG:900913") // to Spherical Mercator Projection<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> ), 6<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> );<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> map.events.register('zoomend', this, function (event) {<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> var x = map.getZoom();<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> if( x < 6)<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> {<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> map.zoomTo(6);<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> }<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> });<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> select = new OpenLayers.Control.SelectFeature(themaLayer);<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> themaLayer.events.on({<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> "featureselected": onFeatureSelect,<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> "featureunselected": onFeatureUnselect<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> });<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> map.addControl(select);<o:p></o:p></span></p><p class=MsoPlainText><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New"'> </span><span style='font-size:10.0pt;font-family:"Courier New"'>select.activate();<o:p></o:p></span></p><p class=MsoPlainText><span style='font-size:10.0pt;font-family:"Courier New"'> }<o:p></o:p></span></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><span style='mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'>---------------------------------------------------------------------------<o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'>Aktuelles auf www.proPlant.de<o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'> WeizenPro: Online-Schlagberatung in Kooperation mit top agrar<o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'> piaf-Newsletter mit Hardware-Angeboten <o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'> Wegweiser zu den expert. Produkten 2013<o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'>----------------------------------------------------------------------------<o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'>Volker Gerstner<o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'>proPlant GmbH Tel.: +49 (0)251 98797-56 <o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'>Albrecht-Thaer-Straße 34 Fax. : +49 (0)251 98797-99 <o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'>D-48147 Muenster v.gerstner@proPlant.de<o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'><o:p> </o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'> <o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'>Geschäftsführer: Thomas Volk<o:p></o:p></span></p><p class=MsoPlainText><span style='mso-fareast-language:DE'>Amtsgericht Münster HRB 4706<o:p></o:p></span></p><p class=MsoPlainText><o:p> </o:p></p></div></body></html>