[R-sig-Geo] spatialpoints: each dot represents 100 individuals?

Edzer Pebesma edzer.pebesma at uni-muenster.de
Mon Apr 25 14:44:49 CEST 2016


Do these hexagons represent areas with equal area?

On 25/04/16 13:52, Santiago Beguería wrote:
> Hi Juta,
> 
> Do you need to represent the aggregated data as points necessarily? Otherwise, I have used the stat_hexbin representation from ggplot2 for that very purpose, see for instance:
> 
> http://santiago.begueria.es/wordpress/wp-content/uploads/2015/06/Figure_01.png
> 
> Cheers,
> 
> Stg
> 
>> El 25 abr 2016, a las 13:35, Juta Kawalerowicz <juta.kawalerowicz at nuffield.ox.ac.uk> escribió:
>>
>> Hi,
>>
>> I have a dataset with couple of million of points (individuals) and
>> would like to do some mapping (I have the coordinates of each point)
>> but given the number of observation I think it may be usuful to plot
>> dots which represent 100 individuals (of a given group). Does anyone
>> know a good way to aggregate up spatialpoints? Any suggestions would
>> be much appreciated!
>>
>> Best wishes,
>> Juta
>>
>> _______________________________________________
>> R-sig-Geo mailing list
>> R-sig-Geo at r-project.org
>> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
> 
> _______________________________________________
> R-sig-Geo mailing list
> R-sig-Geo at r-project.org
> https://stat.ethz.ch/mailman/listinfo/r-sig-geo
> 

-- 
Edzer Pebesma
Institute for Geoinformatics  (ifgi),  University of Münster
Heisenbergstraße 2, 48149 Münster, Germany; +49 251 83 33081
Journal of Statistical Software:   http://www.jstatsoft.org/
Computers & Geosciences:   http://elsevier.com/locate/cageo/
Spatial Statistics Society http://www.spatialstatistics.info

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 490 bytes
Desc: OpenPGP digital signature
URL: <https://stat.ethz.ch/pipermail/r-sig-geo/attachments/20160425/613c50b0/attachment.bin>


More information about the R-sig-Geo mailing list