[R-sig-Geo] zero out the dataframe?

[Edzer Pebesma]

You still need to fill out the *. The method

  geometry(object)

does it too, indifferent to what your * is. The generic

  addAttrToGeom(object, dataFrame)

does the reverse, for every *.

On 04/29/2013 03:57 PM, Michael Sumner wrote:
> as(x, "Spatial*") will do it
> 
> On Mon, Apr 29, 2013 at 10:55 PM, Philip A. Viton <viton.1 at osu.edu> wrote:
>>
>> Given a Spatial*DataFrame, is there some easy way to delete the
>> dataframe objects, leaving only the Spatial* part? (I have a
>> very large spatial dataframe, and I want to do come calculations that
>> don't involve the data part; and I hope that this could
>> speed things up). I tried setting the data slot to NULL, but
>> apparently this isn't allowed.
>>
>> Thanks!
>>
>>
>> ------------------------
>> Philip A. Viton
>> City Planning, Ohio State University
>> 275 West Woodruff Avenue, Columbus OH 43210
>> viton.1 at osu.edu
>>
>> _______________________________________________
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>> R-sig-Geo at r-project.org
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> 
> 
> 

-- 
Edzer Pebesma
Institute for Geoinformatics (ifgi), University of Münster
Weseler Straße 253, 48151 Münster, Germany. Phone: +49 251
8333081, Fax: +49 251 8339763  http://ifgi.uni-muenster.de
http://www.52north.org/geostatistics      e.pebesma at wwu.de