[R] Slow code display in R console

Hi When I copy a block of code to R console, the code would be displayed line by line very slowly. I am using R version 2.6.2(2008-2-8). Does anybody know what is the reason for the slow display? It was not like this when I used earlier versions. Huilin __

[R] How to change the axis labels of a wind rose plot?

Dear all, I am make plots using the function windrose() from the package "circular". I would like to have the north on the top instead of having 0 degree on the right side. Does anybody know how to change the labels in a windrose plot? thanks, Huilin ___