[Rd] aggregate(as.formula(some formula), data, function) error when called from in a function

2011-01-26 Thread Paul Bailey
I'm having a problem with aggregate.formula when I call it in a function and the function is converted from a string in the funtion I think my problem may also only occur when the left hand side of the formula is cbind(...) Here is example code that generates a dataset and then the error.

Re: [Rd] aggregate(as.formula(some formula), data, function) error when called from in a function

2011-01-26 Thread Gabor Grothendieck
On Wed, Jan 26, 2011 at 2:04 PM, Paul Bailey pdbai...@umd.edu wrote: I'm having a problem with aggregate.formula when I call it in a function and the function is converted from a string in the funtion I think my problem may also only occur when the left hand side of the formula is