Or use python + numpy<br><br>check the wiki for python + GRASS. <br><br>best<br><br>Carlos<br><br><br><br><div class="gmail_quote">2011/9/30 Milton Cezar Ribeiro <span dir="ltr"><<a href="mailto:miltinho.astronauta@gmail.com">miltinho.astronauta@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Dear Antonio,<br>
<br>
Depending on your raster sizes you can load both maps into R and<br>
compute the stats over there.<br>
<br>
best<br>
<br>
miltinho<br>
<br>
<br>
2011/9/30, António Rocha <<a href="mailto:antonio.rocha@deimos.com.pt">antonio.rocha@deimos.com.pt</a>>:<br>
<div><div></div><div class="h5">> I<br>
><br>
> I have been using r.series to calculate a linear regression slope for an<br>
> old and new raster map using r.series. But now I need to also obtain the<br>
> error. It seems not to be possible to use r.series. Is this true? if<br>
> yes, what alternative do I have?<br>
> THanks<br>
> Antonio<br>
><br>
><br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br>Prof. Carlos Henrique Grohmann - Geologist D.Sc.<br>Institute of Geosciences - Univ. of São Paulo, Brazil<div>---<br><a href="http://www.igc.usp.br/pessoais/guano" target="_blank">http://www.igc.usp.br/pessoais/guano</a><div>
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