[R] Sweave and optional document sections

I was just trying to do this and I think I have a reasonable solution that seems to be working well. In the main document you can include a chunk with a logical section: <>= if(T){ {sink("/dev/null"); Sweave(’subsection.Rnw'); sink(); } cat('\\input{subsection.tex}') } @ Then you can put y

[R] devSVG error

I was using devSVG to save plots of trees using the RSVGDevice package for devSVG and tree package for the trees. When I put text into the plot, obviously there are < and > symbols. These seem to be corrupting the svg file which is XML and makes use of <> for syntax. Is there any way around this

[R] getDLLVersion

Hi, I'm just learning to write R extensions in C and to embed R in C. I was trying to get through the example in the help page on calling the .dll directly ( http://cran.r-project.org/doc/manuals/R-exts.html#Calling-R_002edll-directly ). When I compile I consistently get the error that getDLLVer

[R] R Extensions getDLLVersion

Hi, I'm just learning to write R extensions in C and to embed R in C. I was trying to get through the example in the help page on calling the .dll directly ( http://cran.r-project.org/doc/manuals/R-exts.html#Calling-R_002edll-directly ). When I compile I consistently get the error that getDLLVer