[R] sweave output

I'm just starting to use sweave with latex and have a beginner question I expect this has been asked before - but I cannot seem to find the answer An input like: <>= X <- 1:3 X @ Generates [1] 1 2 3 Is there a way to suppress the [1] ? I know I can write each term out using this the line is

[R] looking for a better way to code a bar graph

I've just used r a little, so this might be a trivial question but I have a small data file part, vs/total ,ps/total,gpgpu, date ... ... ... ... .. that contains the percent that certain features contribute to a part and the dat