Hi!

I'd like to remove the non-matching rows, if possible.  I don't think you can do that with merge.

Thanks,
Erin


Erin M. Hodgess, PhD
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: hodgesse@uhd.edu



-----Original Message-----
From: r-sig-geo-bounces@r-project.org on behalf of Dan Putler
Sent: Tue 11/1/2011 1:59 AM
To: r-sig-geo@r-project.org
Subject: Re: [R-sig-Geo] R equivalent of join between two data frames
 
Hi Erin,

Is the "merge" function appropriate? If you are joining a non-spatial 
data frame to a spatial data frame object (e.g., a 
SpatialPointsDataFrame) it should work.

Dan

On 10/31/2011 11:33 PM, Hodgess, Erin wrote:
> Dear R Sig Geo People:
>
> Is there an equivalent of "join" from ArcGIS 10 in R, please?
>
> I've been experimenting with "match" but the results between the two are not the same.
>
> thanks,
> Sincerely,
> Erin
>
>
> Erin M. Hodgess, PhD
> Associate Professor
> Department of Computer and Mathematical Sciences
> University of Houston - Downtown
> mailto: hodgesse@uhd.edu
>
>
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>
> _______________________________________________
> R-sig-Geo mailing list
> R-sig-Geo@r-project.org
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