maps

Research Profile: GLMM and Predictions

Tomorrow PhD Candidate Zoe Hanley will discuss generalized linear models  in R and making prediction maps for wolf distribution. Necessary packages are: library(glmmADMB) #Generalized Linear Mixed Modeling (GLMMs). Includes zero-inflated distributions. #Use download instructions from:http://glmmadmb.r-forge.r-project.org/ library(graphics) #temporal autocorrelation graphs library(lattice) #PACK vs. YEAR graphs library(bbmle) #AIC table library(plyr) #create cross-validation progress bar The data and […]

Categories: R Working Group

Simple Mapping in R

Today we discussed using the “maps” package and the “ggplot2” package to make simple maps in R. Our test dataset is from the “rgbif” data package which makes use of publicly available data (see the “getting data” Topic). To deal with some of the georeferenced data we made use of the “dismo” package . We […]

Categories: R Working Group