Try: x <- data.frame(A=rnorm(100), B=rnorm(100), C=runif(100)) sapply(names(x), function(i)hist(x[,i], main = i))
On 17/03/2008, Uli Kleinwechter <[EMAIL PROTECTED]> wrote: > Dear all, > > I'm just trying to create plots for all variables in a dataframe (named > "x") using the following: > > png() > apply(x,2,hist) > > Just as intended, it produces one plot for each variable. Unfortunately, > the main title of each graph is "Histogram of newX[,i]" instead of > "Histogram of name of variable". This makes it impossible to assign the > graphs to the variables. Is there a way to change this and to make R use > the correct variable names in the title of the plot? > > Thank you very much, > > Uli > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.