thollenh
dgrapov
/ global.R
Last active
April 13, 2022 07:58
PCA using Shiny.
http://spark.rstudio.com/dgrapov/PCA/
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| #check for and/or install dependencies | |
| need<-c("RCurl","ggplot2","gridExtra","reshape2") | |
| for(i in 1:length(need)){ | |
| if(require(need[i], character.only = TRUE)==FALSE){ install.packages(need[i]);library(need[i], character.only = TRUE)} else { library(need[i],character.only = TRUE)} | |
| } | |
| if(require(pcaMethods)==FALSE){ | |
| need<-c('Rcpp', 'rJava', | |
| 'Matrix', 'cluster', 'foreign', 'lattice', 'mgcv', 'survival') | |
| for(i in 1:length(need)){ |