Under Linux console, you can always clear the R screen by command line cat(“\033[2J\033[H”) Note: This is not applicable to Rgui for Windows.
It is always good to add comments on your R code. But it is also good to add comments on your objects like variables, functions, etc. > Mydata comment(Mydata) <- “This is a data from a sequence” > Mydata  1 2 3 4 5 6 7 8 9 10 > comment(Mydata)  “This is… Continue reading Add comments on your R objects
You probably have discovered that R usually gives you different size of fonts in different figures. That is because a numerical value (cex in par function) giving the amount by which plotting text and symbols is magnified relative to a default value. This starts as ‘1’ when a device is opened, and is reset when… Continue reading Set fonts size in R plot