Re: [R] melting a list: basic question

2008-07-27 Thread hadley wickham
> Is it possible to install your development version of reshape? I could not > find it alongside of ggplot2 on github. Not yet, but I'm working on it. > If not, I've added "..." in the > method for the current version and it seems to work for me. Yes, that's the exact change I made. Thanks! Ha

Re: [R] melting a list: basic question

2008-07-26 Thread baptiste auguie
On 26 Jul 2008, at 02:52, hadley wickham wrote: On Fri, Jul 25, 2008 at 8:50 PM, hadley wickham <[EMAIL PROTECTED]> wrote: On Fri, Jul 25, 2008 at 9:49 AM, baptiste auguie <[EMAIL PROTECTED]> wrote: Dear list, I'm trying to use the reshape package to perform a merging operation on a l

Re: [R] melting a list: basic question

2008-07-25 Thread hadley wickham
On Fri, Jul 25, 2008 at 8:50 PM, hadley wickham <[EMAIL PROTECTED]> wrote: > On Fri, Jul 25, 2008 at 9:49 AM, baptiste auguie <[EMAIL PROTECTED]> wrote: >> Dear list, >> >> >> I'm trying to use the reshape package to perform a merging operation on a >> list of data.frames as illustrated below, >> >

Re: [R] melting a list: basic question

2008-07-25 Thread hadley wickham
On Fri, Jul 25, 2008 at 9:49 AM, baptiste auguie <[EMAIL PROTECTED]> wrote: > Dear list, > > > I'm trying to use the reshape package to perform a merging operation on a > list of data.frames as illustrated below, > >> a <- 1:10 >> example <- list( data.frame(a=a, b=sin(a)), data.frame(a=a, b=cos(a

Re: [R] melting a list: basic question

2008-07-25 Thread baptiste auguie
Given that I cannot arbitrarily change the data to make "a" an integer, can I still use "a" as a grouping variable? I tried melt(example, id = factor(a)) but it does not work either. Must this change from numeric values to factors be done before applying melt? Thanks, baptiste On 25 Jul

Re: [R] melting a list: basic question

2008-07-25 Thread Dieter Menne
baptiste auguie exeter.ac.uk> writes: > > I'm trying to use the reshape package to perform a merging operation > on a list of data.frames as illustrated below, > > > a <- 1:10 > > example <- list( data.frame(a=a, b=sin(a)), data.frame(a=a, > > b=cos(a)) ) > > > > melt(example, id = a) > >

[R] melting a list: basic question

2008-07-25 Thread baptiste auguie
Dear list, I'm trying to use the reshape package to perform a merging operation on a list of data.frames as illustrated below, a <- 1:10 example <- list( data.frame(a=a, b=sin(a)), data.frame(a=a, b=cos(a)) ) melt(example, id = a) this produces the desired result, where the data.fram