[Gvsig_english] wish: (extended) field statistics

[Olivier Ertz]

Hi,
GDBMS2, "a complete spatial query language like the one available in 
Postgis/PostgreSQL", would probably help for this...
See : http://geosysin.iict.ch/irstv-trac/wiki/GDBMS/TechnicalIssues

Olivier.


Wolfgang Qual a écrit :
> Hi list&developers,
> another wish for gvSIG: it would be good, if gvSIG would enable me to 
> calculate some extended field statistics. An example:
> I have a polygon theme with some categories (1-4). Now, I would like to sum up 
> all ar eas for these categories - total area of all polygons with cat. 1, 
> total area of all polygons with cat. 2, etc.
> For dbf-files, I think, this should be possible also in openoffice (actually, 
> I do not know how, but I'll looking for a solution), but it would be nice to 
> be able to do the same for other file-types (postgresql, ....) - therefore a 
> built-in function for this purpose would be nice-to-have for gvSIG.
> What do you think?
>
> Best,
> Wolfgang
>
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