A simple example of R script

[Duy Dinh]

#-----------------------------------
# Description of your script
#
# @author: Duy Dinh
# @date: 09 June 2012
##-----------------------------------

# INPUT: usually a Column Separated Value file
filename="csv-file.txt" 

# Output directory
outputpath="your-output-directory"
#outputImage=TRUE
outputImage=FALSE

# output image
outputImg = paste(path, "output", sep="/")
outputImg = paste(outputImg, "eps", sep=".")

# start graphics drawing
if (outputImage == TRUE){  
  postscript(file=outputImg, horizontal=FALSE, width=15, height=8)
  #png(filename=outputImg)
}

# Read data
data = read.table(filename, header=FALSE)

# process data
# do what you need with data


# turn off graphical device
if (outputImage){
  dev.off()
}