[R] Problem: Sweave and math environments

[Duncan Murdoch]

On 11/4/2008 9:15 AM, Sarah Goslee wrote:
> I'm sure there are a variety of ways around this. My chosen solution
> is to replace
> 
> mydata$somevar
> with
> mydata[, "somevar"]
> 
> Sarah
> 

You should almost never need to modify valid R code to work with Sweave. 
   (There are a few exceptions:  code that illustrates errors, or code 
that requires interaction with a user, etc.)

There's nothing wrong with including mydata$somevar in an Sweave code chunk.

Duncan Murdoch