[R] Runing perl script from R

Hi. I am trying to run perl script from R. Here's what happens. setwd(C:\\Terri\\perl) getwd() [1] C:/Terri/perl list.files() [1] hello.pl lines1_10.txt try_my.pl try_my.txt system(hello.pl) Warning message: In system(hello.pl) : Impossible to run C:\Terri\perl\hello.pl Does anyone

[R] 3-D barplot

Hi, I would like to create a 3 dimensional barplot of 16 odds ratios that demonstrate an interaction between two variables (CD14 and CD23). Here is an example of what the graph I would like to produce (http://www.xfy.com/manual/dev/developer/1.4/spec/image/chart/type_3d.gif): Here is are the

[R] Plot odds ratios on log scale

Hi, I have the following table of odds ratios (or), lower limits(ll) and upper limits(ul), which I would like to plot as horizontal lines beginning at the lower limit, ending at the upper limits and with a dot at the odds ratio on an x-axis on a log10 scale. The y axis would be the study