[Biomod-commits] discrepancies

Wilfried Thuiller wilfried.thuiller at ujf-grenoble.fr
Thu Sep 16 16:08:05 CEST 2010

That means your dbf files is half empty.

There are different ways to deal with the problem:

Either you save the data from Arcgis as txt file and then you read the  
txt file. It should work nicely.

Or you save the date in shapefile and then load the data in R using  
spatial package
For instance

My.Data <- readOGR("path_to_the_right_folder",  
#Check out the data as they will encapsulated in the OGR object.
Type to see where they are:

Le 16 sept. 10 à 16:03, Ashley Brooks a écrit :

> Hi!
> I tried:
> plot(My.Data[,1], My.Data[,2], pch=".")
> and the last half of my data did not show up there either.  I have a  
> total of 243,288 points.  Is this amount a points enough to saturate  
> R's plotting abilities?  Do I need to do something else to  
> accommodate such a large data set?
> Ashley
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Dr. Wilfried Thuiller
Laboratoire d'Ecologie Alpine, UMR CNRS 5553
Université Joseph Fourier
BP53, 38041 Grenoble cedex 9, France
tel: +33 (0)4 76 51 44 97
fax: +33 (0)4 76 51 42 79

Email: wilfried.thuiller at ujf-grenoble.fr
Home page: http://www.will.chez-alice.fr
Website: http://www-leca.ujf-grenoble.fr/equipes/tde.htm

FP6 European MACIS project: http://www.macis-project.net
FP6 European EcoChange project: http://www.ecochange-project.eu

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