One other thing to keep in mind:  Google maps use UTM coordinates rather than lat/long.

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 Greg Snow
Sent: Thu 7/28/2011 8:37 AM
To: Eugeniusz Kaluza; r-sig-geo@r-project.org
Subject: Re: [R-sig-Geo] How to find description of plot gps positions on map
 
This probably does not answer the full question, but you may want to start by looking at the RgoogleMaps package which will download maps from google, plot them, and overlay your data on the map.

-----Original Message-----
From: r-sig-geo-bounces@r-project.org [mailto:r-sig-geo-bounces@r-project.org] On Behalf Of Eugeniusz Kaluza
Sent: Wednesday, July 27, 2011 3:25 AM
To: r-sig-geo@r-project.org
Subject: [R-sig-Geo] How to find description of plot gps positions on map


Dear all,
How to plot gps readings (lat, lon)
on map
with appropriate scale (to compare lateron with google maps

could you please suggest any topic discussed before 
(maybe with filtration  of gps readings that is changing 
even if velocoty is =0 (during night) due to position error

Thanks,
EK



	[[alternative HTML version deleted]]

_______________________________________________
R-sig-Geo mailing list
R-sig-Geo@r-project.org
https://stat.ethz.ch/mailman/listinfo/r-sig-geo

_______________________________________________
R-sig-Geo mailing list
R-sig-Geo@r-project.org
https://stat.ethz.ch/mailman/listinfo/r-sig-geo


	[[alternative HTML version deleted]]

