Re: [R] Function with 'data' parameter

2009-02-23 Thread Greg Pyle (Secretary)
Thanks, worked like a charm. Greg. On Feb 22, 1:58 pm, Gavin Simpson gavin.simp...@ucl.ac.uk wrote: On Sun, 2009-02-22 at 20:52 +1100, Jim Lemon wrote: Greg wrote: I'm trying to write a simple function with a data parameter. tfun - function(x, y, data = NULL) {      

[R] Function with 'data' parameter

2009-02-22 Thread Greg
I'm trying to write a simple function with a data parameter. tfun - function(x, y, data = NULL) { if(missing(data)) dt - data.frame(x=x, group=y) else { dt - with(data, data.frame(x=x, group=y)) } return(dt) } If I pass variables

Re: [R] Function with 'data' parameter

2009-02-22 Thread Jim Lemon
Greg wrote: I'm trying to write a simple function with a data parameter. tfun - function(x, y, data = NULL) { if(missing(data)) dt - data.frame(x=x, group=y) else { dt - with(data, data.frame(x=x, group=y)) } return(dt) } If I

Re: [R] Function with 'data' parameter

2009-02-22 Thread Gavin Simpson
On Sun, 2009-02-22 at 20:52 +1100, Jim Lemon wrote: Greg wrote: I'm trying to write a simple function with a data parameter. tfun - function(x, y, data = NULL) { if(missing(data)) dt - data.frame(x=x, group=y) else { dt - with(data, data.frame(x=x,