[GRASS-dev] reg i.pca module

[Nikos Alexandris]

Rashad M wrote:

> I am trying to develop a tool for grass which is one of the things that
> xgobi[1] does. The idea is from Markus Neteler which is to identify pure
> pixel/end members from a PCA plot. Since i.pca transforms pixel position
> is lost. So I need to find out how the pixel values are changed during a PC
> Analysis.

A quick response (without really thinking about it):

IIUC what you want to do, I think that it is not possible.  Will (try to)
re-think later...

Best, Nikos

[..]

> [1] http://www2.research.att.com/areas/stat/xgobi/

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