[GRASS-user] i.pca gives error

[Martin van Brakel]

The problem appeared to be the extent and the pixel resolution, g.region
rast=file solved it, thanks

Martin


On Fri, Apr 4, 2014 at 6:17 PM, Markus Neteler <neteler at osgeo.org> wrote:

> On Fri, Apr 4, 2014 at 2:43 PM, Martin van Brakel
> <m.l.vanbrakel at gmail.com> wrote:
> > that helps but it breaks there...
> >
> >
> > GRASS 7.0.svn> i.pca --overwrite input=pca output_prefix=_msub
> > Computing covariance matrix...
> >  100%
> > Calculating principal components...
> >  100%
> > Rescaling to range 0,255...
> >  100%
> > Eigen values, (vectors), and [percent importance]:
> > GRASS 7.0.svn>
>
> Please try (just for fun) to not use the leading "_" in the prefix
> parameter.
>
> Please also post the output of
>
> g.version -g
>
> Markus
>
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