[Gvsig_english] Non-Conic Projections in gvSIG

[Da Kn]

Hello Juan Lucas Domínguez Rubio,

thank you for describing this approach. It will be helpful for the future!
thank you

2010/3/24 Juan Lucas Dominguez Rubio <jldominguez at prodevelop.es>

>  Hello, Da Kn:
>
> I have just tested it and it works fine in gvSIG. As Luis said, you can use
> the 'User CRS' option:
>
> Select your view in the project manager (the view must be empty now), click
> on 'Properties', click on the '...' button to change the CRS, select 'User
> CRS' in the combo box, click 'New', choose the option 'From WKT' and paste
> the OGC WKT description for Eckert IV:
>
>
> PROJCS["World_Eckert_IV",GEOGCS["GCS_WGS_1984",DATUM["WGS_1984",SPHEROID["WGS_1984",6378137,298.257223563]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Eckert_IV"],PARAMETER["False_Easting",0],PARAMETER["False_Northing",0],PARAMETER["Central_Meridian",0],UNIT["Meter",1],AUTHORITY["EPSG","54012"]]
>
> For other Eckert projections, see:
>
> http://spatialreference.org/ref/?search=Eckert
>
>
> Regards,
>
>  Juan Lucas Domínguez Rubio
> ---
> Prodevelop SL, Valencia (España)
>  Tlf.: 96.351.06.12 -- Fax: 96.351.09.68
> http://www.prodevelop.es
> ---
>
> ------------------------------
> *De:* gvsig_internacional-bounces at listserv.gva.es en nombre de Da Kn
> *Enviado el:* mié 24/03/2010 2:29
> *Para:* Users and Developers mailing list
> *Asunto:* Re: [Gvsig_english] Non-Conic Projections in gvSIG
>
> Hi Luis,
>
> thanks for the advice. I'm not a pro in things like that, unfortunately,
> but I downloaded the PDF and will improve my knowledge.
> To my problem: I've found the Eckert IV projection (also solves my problem)
> via the ESRI List. Reprojecting didn't work in gvSIG but in Global Mapper.
> Finally I could load that data into gvSIG in the Eckert IV projection and
> made my map. Thanks for your support.
>
> 2010/3/23 Luis W. Sevilla <lsevilla at sigrid.es>
>
>> Hi,
>>    ther's no EPSG code for the projection you're asking for, but as
>> gvSIG uses proj4 for projection management, you may try to add a new CRS
>> that will adapt to your needs.
>>    I'v found a book [1] on libproj4 that may serve as some sort of
>> guide. Try 'user CRS'.
>>
>>    hope it helps
>>       Luis
>>
>> [1] ftp://priede.bf.lu.lv/pub/TIS/koordinatas/PROJ.4/libproj4_manual.pdf
>>
>> Da Kn wrote:
>> > Hello list,
>> >
>> > I'm trying to get some data in non-conic projection (for example
>> > Wagners VII (Hammer-Wagner as it is named in Global Mapper)) to gvSIG.
>> > I don't have the code and can't find it via the name search. Do you
>> > have an idea where I can get the code (gvSIG does support such
>> > projections, no?)
>> >
>> > I will be very grateful for any suggestions.
>> >
>> >
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>>
>> --
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>> Sigrid - Grupo Acotelsa
>> Tel. +34 600 433 808
>> http://www.stereowebmap.com
>> http://www.sigrid.es
>>
>> The secret to programming is not intelligence, though of course that
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