deps.R

install.packages('devtools', dependencies=TRUE, repos='cran.rstudio.com/');

require(devtools)
install_version('getopt',dependencies=TRUE, version='1.20.3', repos='cran.rstudio.com/');
install_version('ggplot2',dependencies=TRUE, version='3.3.6', repos='cran.rstudio.com/');
install_version('MASS',dependencies=TRUE, version='7.3-58.1', repos='cran.rstudio.com/');
install_version('optparse',dependencies=TRUE, version='1.7.3', repos='cran.rstudio.com/');
install_version('RColorBrewer',dependencies=TRUE, version='1.1-3', repos='cran.rstudio.com/'); 
install_version('readr',dependencies=TRUE, version='2.1.3', repos='cran.rstudio.com/');
install_version('reshape2',dependencies=TRUE, version='1.4.4', repos='cran.rstudio.com/');
install_version('tidyr',dependencies=TRUE, version='1.2.1', repos='cran.rstudio.com/');