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 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) { > > >       if(missing(data)) > > >  

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, d

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

[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