Disable messages upon loading a package

Question

I have a package in R (ROCR) that I need to load in my R environment. Upon loading the package, a set of messages are printed. This is ordinarily fine, but since the outpu

Answer 1

By adding quietly = T as shown below will solve the issue:

suppressWarnings(suppressMessages(library("dplyr", quietly = T)))

In case of multiple package you can use :

## specify the package names
PKGs <- c("affy","gcrma","readxl","ggplot2","lattice" )

and them use lapply as below:

lapply(PKGs, library, character.only = TRUE ,quietly = T)