Re: [R] Reorganize data fram

2011-07-15 Thread Dennis Murphy
Hi: On Fri, Jul 15, 2011 at 6:04 AM, anglor wrote: > Hi, thanks for your reply. > > I didn't get cast() to work and didn't know how to find information about it > either. Hadley Wickham's home page http://had.co.nz/ has a link (last one under the heading 'R Packages') to the reshape package pag

Re: [R] Reorganize data fram

2011-07-15 Thread anglor
Thank you! I used this one and it worked really great. /Angelica -- View this message in context: http://r.789695.n4.nabble.com/Reorganize-data-fram-tp3662123p3669782.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project

Re: [R] Reorganize data fram

2011-07-15 Thread anglor
Hi, thanks for your reply. I didn't get cast() to work and didn't know how to find information about it either. I used reshape but then I had to subset only those columns (actually I have 28 columns of other data) Could cast or reshape work also with more columns? Angelica -- View this messag

Re: [R] Reorganize data fram

2011-07-12 Thread Dennis Murphy
Hi: Try the cast() function in the reshape package. Using d as the name of your data frame, library(reshape) cast(d, Date ~ Category, value = 'Temperature') Date A B C 1 2007102 16 17 18 HTH, Dennis On Tue, Jul 12, 2011 at 5:42 AM, anglor wrote: > Hi, > > I have a data frame of about

Re: [R] Reorganize data fram

2011-07-12 Thread David Winsemius
On Jul 12, 2011, at 8:42 AM, anglor wrote: Hi, I have a data frame of about 700 000 rows which look something like this: DateTemperature Category 2007102 16 A 2007102 17 B 2007102 18 C but need it to be: Date T

[R] Reorganize data fram

2011-07-12 Thread anglor
Hi, I have a data frame of about 700 000 rows which look something like this: DateTemperature Category 2007102 16 A 2007102 17 B 2007102 18 C but need it to be: Date TemperatureA TemperatureB TemperatureC 2007102