Re: [R] Discretizing data rows into regular intervals

2011-04-03 Thread wulei wong
i suggest you'd better translate the.data format to another form like in SAS, the data can be a number count from a fixed time like 2005-01-01, then you can translate the datas to a sequence. On 03-Apr-2011 5:40 PM, "Gabor Grothendieck" wrote: On Sat, Apr 2, 2011 at 9:31 PM, Linh Tran wrote: >

Re: [R] Discretizing data rows into regular intervals

2011-04-03 Thread Gabor Grothendieck
On Sat, Apr 2, 2011 at 9:31 PM, Linh Tran wrote: > Hi guys, > > I'd like to thank you ahead of time for any help that you can offer me. > I'm kind of stuck trying to do this. > > I have a data frame with dates and values (note: only two columns shown): > > head(test) >        date     value      

Re: [R] Discretizing data rows into regular intervals

2011-04-02 Thread Daniel Malter
Sorry, I did not get the question because I read it too sloppily. I hope this is not homework. You can proceed along this example: set.seed(32345) #Value of observation value=rpois(60,100) #Day of observation day=sample(1:1080,50,replace=F) day=sort(day) #Assume 3 years #Assume months have all

Re: [R] Discretizing data rows into regular intervals

2011-04-02 Thread Daniel Malter
The ?cut function should work for that. Have you tried? D. -- View this message in context: http://r.789695.n4.nabble.com/Discretizing-data-rows-into-regular-intervals-tp3422921p3422933.html Sent from the R help mailing list archive at Nabble.com. __

[R] Discretizing data rows into regular intervals

2011-04-02 Thread Linh Tran
Hi guys, I'd like to thank you ahead of time for any help that you can offer me. I'm kind of stuck trying to do this. I have a data frame with dates and values (note: only two columns shown): head(test) date value stop 1 01/02/05 100 12/01/07 2 07/16/05 20