[GRASS-dev] PCA question

Markus Metz markus.metz.giswork at googlemail.com
Tue Jun 26 01:59:07 PDT 2012


On Tue, Jun 26, 2012 at 12:23 AM, Hamish <hamish_b at yahoo.com> wrote:

FWIW,
>
> See discussion and GRASS vs. R testing/validation w/Nikos from
> c. March 2009. (& trac ticket #430)

Ticket #430 is fixed in all branches.
>
>
> See also other open i.pca tickets:
>  "i.pca fails to center data prior to analysis"
>  http://trac.osgeo.org/grass/ticket/576

Ticket #576 is fixed in 7.0 and 6.5, awaiting backport to 6.4.

>
>  "i.pca: close map before writing out metadata?"
>  http://trac.osgeo.org/grass/ticket/511

Ticket #511 is fixed in all branches.

>
>  "i.pca metadata truncated"
>  http://trac.osgeo.org/grass/ticket/1279

Ticket #1279 is fixed in trunk, difficult to backport to 6.x because
of the 80x40 limit of the history.

Markus M


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