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Thanks Ivan, that did it. I'm using the ESRI ArcGIS Flex API with WMS, which kind of hides the coordinate units. http://help.arcgis.com/en/webapi/flex/index.html -Jay On Apr 1, 2011, at 12:22 AM, Ivan PRICE wrote: > Hi Jay, a blank image probably means its working then.. > > problem is the coordinates you need to using in your bbox parameter are > completely different as the units are meters.. so you need to change both the > CRS and BBOX bits. > > normally if you are using this CRS its coz you are using google maps or > openlayers.. so adding a layer to whatever it is your doing should result in > one of them making the right request for you, and you can scope it in your > web server logs. > > -i > > > > > > Le 31/03/2011 6:40 PM, Jay Alder a écrit : >> Ivan, I updated the epsg.properties file with the WTK you provided (I put it >> on the last line). I no longer get the "The CRS EPSG:3857 is not supported >> by this server." error, but I am getting a blank transparent image instead. >> I was using EPSG:4326 and simply switched it for EPSG:3857. Did you update >> the geotk-bundle-referencing-3.04.jar or just the epsg.properties file? >> >> Thanks >> >> On Mar 31, 2011, at 8:53 AM, Ivan PRICE wrote: >> >>> Jay, >>> >>> look for the file epsg-wkt.jar in your web-inf/lib directory. you need to >>> change a file in that jar, an easy way is to rename the jar file to >>> <name>.zip and open it in winzip or similar. (you'll need to stop tomcat >>> first) >>> >>> look through the folders in the zip until you find the file epsg.properties >>> file.. and copy paste the line below to the top of that file... update the >>> original zipfile to contain your updated epsg file then rename the zipfile >>> back to .jar >>> >>> restart tomcat and make a getmap request using the new epsg. note the >>> getcapabilities doc will not reflect the change, its just for getmaps. >>> >>> -i >>> >>> >>> >>> Le 31/03/2011 5:43 PM, Jay Alder a écrit : >>>> I'd like to try it, could you be more specific what I need to do? Do I >>>> need the updated geotoolkit-bundle-referencing.jar (3.12) or what is >>>> bundled with TDS? I searched the thredds web app and didn't find an >>>> epsg.properties file. What is the path of this file and do you have a >>>> sample? >>>> >>>> On Mar 31, 2011, at 8:04 AM, Jon Blower wrote: >>>> >>>>> Hi Ivan, all, >>>>> >>>>> Apparently the WKT that should be added to the epsg.properties file in >>>>> THREDDS to suppor the EPSG:3857 projection is as follows. If someone can >>>>> confirm that this works, this would be very helpful! >>>>> >>>>> PROJCS["WGS 84 / Pseudo-Mercator", >>>>> GEOGCS["WGS 84", >>>>> DATUM["World Geodetic System 1984", >>>>> SPHEROID["WGS 84", 6378137.0, 298.257223563, >>>>> AUTHORITY["EPSG","7030"]], >>>>> AUTHORITY["EPSG","6326"]], >>>>> PRIMEM["Greenwich", 0.0, AUTHORITY["EPSG","8901"]], >>>>> UNIT["degree", 0.017453292519943295], >>>>> AXIS["Geodetic latitude", NORTH], >>>>> AXIS["Geodetic longitude", EAST], >>>>> AUTHORITY["EPSG","4326"]], >>>>> PROJECTION["Popular Visualisation Pseudo Mercator", >>>>> AUTHORITY["EPSG","1024"]], >>>>> PARAMETER["Latitude of natural origin", 0.0], >>>>> PARAMETER["Longitude of natural origin", 0.0], >>>>> PARAMETER["False easting", 0.0], >>>>> PARAMETER["False northing", 0.0], >>>>> UNIT["metre", 1.0], >>>>> AXIS["Easting", EAST], >>>>> AXIS["Northing", NORTH], >>>>> AUTHORITY["EPSG","3857"]] >>>>> >>>>> (Thanks to Martin Desruisseaux of the Geotoolkit team for this.) >>>>> >>>>> Jon >>>>> >>>>> _______________________________________________ >>>>> thredds mailing list >>>>> thredds@xxxxxxxxxxxxxxxx <mailto:thredds@xxxxxxxxxxxxxxxx> >>>>> <mailto:thredds@xxxxxxxxxxxxxxxx> >>>>> For list information or to unsubscribe, visit: >>>>> http://www.unidata.ucar.edu/mailing_lists/ >>>> >>>> -- >>>> Jay Alder >>>> Graduate Student >>>> Geosciences >>>> Wilkinson Hall 105 >>>> _http://blogs.oregonstate.edu/paleo_ >>>> >>>> >>>> _______________________________________________ >>>> thredds mailing list >>>> thredds@xxxxxxxxxxxxxxxx <mailto:thredds@xxxxxxxxxxxxxxxx> >>>> For list information or to unsubscribe, visit: >>>> http://www.unidata.ucar.edu/mailing_lists/ >>> >>> _______________________________________________ >>> thredds mailing list >>> thredds@xxxxxxxxxxxxxxxx <mailto:thredds@xxxxxxxxxxxxxxxx> >>> For list information or to unsubscribe, visit: >>> http://www.unidata.ucar.edu/mailing_lists/ >> >> -- >> Jay Alder >> Graduate Student >> Geosciences >> Wilkinson Hall 105 >> _http://blogs.oregonstate.edu/paleo_ >> > -- Jay Alder Graduate Student Geosciences Wilkinson Hall 105 http://blogs.oregonstate.edu/paleo
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