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
