Message-ID: <CE447E4A-177B-446C-8288-0A10D9CF9999@csic.es>
Date: 2016-04-25T11:52:32Z
From: Santiago BeguerÃa
Subject: spatialpoints: each dot represents 100 individuals?
In-Reply-To: <CAHMizkMA8kKL8E5YBdtWJ7O_Mn1mEZUNw+h35X13Mvp4BDehtQ@mail.gmail.com>
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> escribi?:
>
> 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