[R-sig-Geo] Better print method for Spatial*DataFrames?

[Roger Bivand]

On Sat, 29 May 2010, Peter Larson wrote:

> Hello,
>
> I am attempting to use the sample code in "Applied Spatial Data Analysis 
> with R" but cannot get this to work and get this error:
>
> > nc = readShapePoly(system.file("shapes/sids.shp", package="maptools")[1],
> + IDvar="FIPSNO", proj4string=CRS("+proj=longlat +ellps=clrk66"))
> 以下にエラー read.dbf(filen) : unable to open DBF file
>
> Any ideas?

Please update your installed packages - this looks like a mismatch between 
foreign and maptools.

Roger

>
> Thanks,
>
> Pete
>
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-- 
Roger Bivand
Economic Geography Section, Department of Economics, Norwegian School of
Economics and Business Administration, Helleveien 30, N-5045 Bergen,
Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43
e-mail: Roger.Bivand at nhh.no