Install and Load Packages

Codes for Loading and Installing Packages

Published by Haerim Hwang

loading pacakges installing pacakges data science r

0 min READ

  • These codes load packages and install those which are not installed.


  • Codes

    • Specify the packages of interest

      packages = c("Rmisc", #for summarizing data
           "dplyr", #for selecting/summarizing data, etc.
           "tidyr", #for tidying messy data
           "reshape", #for reshaping data
           "ggplot2", #for plotting
           "ggrepel") #for labeling data points



    • Load packages; install them if they are not installed

      package.check <- lapply(
  packages,
  FUN = function(x) {
    if (!require(x, character.only = TRUE)) {
      install.packages(x, dependencies = TRUE)
      library(x, character.only = TRUE)
    }
  }
) <br>  <br>