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- # ipak function: install and load multiple R packages.
- # check to see if packages are installed. Install them if they are not, then load them into the R session.
- chooseCRANmirror(graphics=FALSE, ind=8)
- ipak <- function(pkg){
- new.pkg <- pkg[!(pkg %in% installed.packages()[, "Package"])]
- if (length(new.pkg))
- install.packages(new.pkg, dependencies = TRUE)
- sapply(pkg, require, character.only = TRUE)
- }
- # usage
- packages <- c("ggplot2", "plyr", "reshape2", "RColorBrewer", "scales", "grid", c("plyr","digest","ggplot2","colorspace","stringr","RColorBrewer","reshape2","zoo","proto","scales","car","dichromat","gtable","munsell","labeling","Hmisc","rJava","mvtnorm","bitops","rgl","foreign","XML","lattice","e1071","gtools","sp","gdata","Rcpp","MASS","Matrix","lmtest","survival","caTools","multcomp","RCurl","knitr","xtable","xts","rpart","evaluate","tseries","DBI","nlme","lme4","reshape","sandwich","leaps","gplots","abind","randomForest","Rcmdr","coda","maps","igraph","formatR","maptools","RSQLite","psych","KernSmooth","rgdal","RcppArmadillo","effects","sem","vcd","XLConnect","markdown","timeSeries","timeDate","RJSONIO","cluster","scatterplot3d","nnet","fBasics","forecast","quantreg","foreach","chron","plotrix","matrixcalc","aplpack","strucchange","iterators","mgcv","kernlab","SparseM","tree","robustbase","vegan","devtools","latticeExtra","modeltools","xlsx","slam","TTR","quantmod","relimp","akima","memoise","classInt","pander", "rmarkdown", "shiny"))
- packages2 <- c("RODBC", "sf","velox","geoRglm","RandomFields","RandomFieldsUtils","Hmisc","gdistance","fANCOVA","shp2graph","lidR","RPostgreSQL","nloptr","devtools","rmapshaper","spatialEco")
- ipak(packages)
- #ipak(packages2)
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