[R-sig-Geo] Calculate anomalies on time-series rasters

2017-02-11 Thread Thiago V. dos Santos via R-sig-Geo
Dear all, I have a netcdf file with monthly temperatures values covering the period of January 1961 to December 2010: library(raster) # Create date sequence idx = seq(as.Date("1961/1/1"), as.Date("2010/12/31"), by = "month") # Create raster stack and assign dates r = raster(ncol=5, nrow=5) s =

[R-sig-Geo] Package to download Landsat images

2017-02-11 Thread Roberto Horn
I`m looking for a package that enables me to download Landsat images automatically based in some criteria (e.g. coordinate, shapefile, cloud cover). Searching the internet I found https://github.com/olivierhagolle/LANDSAT-Download/ but the code is in python. Thanks With best regards

Re: [R-sig-Geo] a recommendation for a large spatial data set, please

2017-02-11 Thread Hodgess, Erin
I found a perfect one in the plotKML package; the USAWgrids data. Thanks, Erin Erin M. Hodgess Associate Professor Department of Mathematics and Statistics University of Houston - Downtown mailto: hodge...@uhd.edu From: R-sig-Geo

[R-sig-Geo] a recommendation for a large spatial data set, please

2017-02-11 Thread Hodgess, Erin
Hello everyone. Hope you are having a great weekend. Could anyone recommend a nice spatial data set with about 15-20K observations please? I'm testing out some functions and programs and need to check with a large set. Free is good, too. Thanks, Erin Erin M. Hodgess Associate

Re: [R-sig-Geo] Implementing and interpreting join count analysis with spdep

2017-02-11 Thread Justin Schuetz
Roger, Thank you. This helps and gives me some more things to think about! Cheers, Justin From: Roger Bivand Sent: Thursday, February 9, 2017 3:47:30 AM To: Justin Schuetz Cc: r-sig-geo@r-project.org Subject: Re: [R-sig-Geo]