topic Re: How to project an ArcGISTiledMapServiceLayer (Spatial Reference)? in ArcGIS API for Silverlight Questions https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379339#M9812 <HTML><HEAD></HEAD><BODY><SPAN>Just a probably obvious precision :</SPAN><BR /><BR /><BLOCKQUOTE class="jive-quote">so no easy way to merge 2 layers with different projection?</BLOCKQUOTE><BR /><BR /><SPAN>Correct, with 2 tiledMapservice layers. </SPAN><BR /><SPAN>There is no problem with FeatureLayers and DynamicMapServiceLayers since the projection is done on the fly on the server side.</SPAN></BODY></HTML> Wed, 16 Jun 2010 09:08:21 GMT DominiqueBroux 2010-06-16T09:08:21Z How to project an ArcGISTiledMapServiceLayer (Spatial Reference)? https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379335#M9808 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>i have an ArcGISTiledMapServiceLayer that's loading a rest service with a spatial reference of "NTF_Lambert_Zone_I" (France)</SPAN><BR /><BR /><SPAN>I want to use the bing map geocoder (WKID=4326).</SPAN><BR /><BR /><SPAN>There is a code snippet to project a GraphicLayer, but i can't get a Graphic from an ArcGISTiledMapServiceLayer (?)</SPAN><BR /><BR /><SPAN>So how can i project an ArcGISTiledMapServiceLayer into 4326 please?</SPAN><BR /><BR /><SPAN>Regards,</SPAN><BR /><BR /><SPAN>PP</SPAN></BODY></HTML> Mon, 14 Jun 2010 12:51:01 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379335#M9808 PierrePOLET 2010-06-14T12:51:01Z Re: How to project an ArcGISTiledMapServiceLayer (Spatial Reference)? https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379336#M9809 <HTML><HEAD></HEAD><BODY><SPAN>An ArcGISTiledMapServiceLayer can't be projected. The images are precalculated for a fixed spatial reference and are stored in a cache on the server side.</SPAN><BR /><BR /><SPAN>In your case, you could either manage the projection by code on the client side (here is an example : </SPAN><A href="http://sqlspatialtools.codeplex.com/SourceControl/changeset/view/23749#254994">http://sqlspatialtools.codeplex.com/SourceControl/changeset/view/23749#254994</A><SPAN>), or write your own service on the server side to convert the coordinates.</SPAN></BODY></HTML> Mon, 14 Jun 2010 13:39:17 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379336#M9809 DominiqueBroux 2010-06-14T13:39:17Z Re: How to project an ArcGISTiledMapServiceLayer (Spatial Reference)? https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379337#M9810 <HTML><HEAD></HEAD><BODY><SPAN>Thx,</SPAN><BR /><BR /><SPAN>so no easy way to merge 2 layers with different projection?</SPAN><BR /><BR /><SPAN>If i add a map from argisonline or bing maps (4326) and a map from my argis server (Lambert), the map control cannot merge them to a same projection?</SPAN><BR /><BR /><SPAN>:eek:</SPAN></BODY></HTML> Mon, 14 Jun 2010 14:16:27 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379337#M9810 PierrePOLET 2010-06-14T14:16:27Z Re: How to project an ArcGISTiledMapServiceLayer (Spatial Reference)? https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379338#M9811 <HTML><HEAD></HEAD><BODY><SPAN>Correct. Because the world looks "different" in the two projections, the maps won't align on top of each other.</SPAN><BR /><SPAN>Think of a projection as a "unit". It's like mixing meters and miles without re-calculating them to be in the the same units first.</SPAN></BODY></HTML> Mon, 14 Jun 2010 14:50:14 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379338#M9811 dotMorten_esri 2010-06-14T14:50:14Z Re: How to project an ArcGISTiledMapServiceLayer (Spatial Reference)? https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379339#M9812 <HTML><HEAD></HEAD><BODY><SPAN>Just a probably obvious precision :</SPAN><BR /><BR /><BLOCKQUOTE class="jive-quote">so no easy way to merge 2 layers with different projection?</BLOCKQUOTE><BR /><BR /><SPAN>Correct, with 2 tiledMapservice layers. </SPAN><BR /><SPAN>There is no problem with FeatureLayers and DynamicMapServiceLayers since the projection is done on the fly on the server side.</SPAN></BODY></HTML> Wed, 16 Jun 2010 09:08:21 GMT https://community.esri.com/t5/arcgis-api-for-silverlight-questions/how-to-project-an-arcgistiledmapservicelayer/m-p/379339#M9812 DominiqueBroux 2010-06-16T09:08:21Z