Re: [R] merging data sets to match data to date

2008-08-13 Thread rcoder
Dear Henrique, This is exactly what I need. Thank you very much for your help! rcoder Henrique Dallazuanna wrote: > > Try this: > > x <- data.frame(Dates = seq(as.Date('2008-01-01'), > as.Date('2008-01-31'), by = > 'days'), >

Re: [R] merging data sets to match data to date

2008-08-13 Thread stephen sefick
zoo and merge.zoo- read the help files. Use chron to generate a list of dates that correspond to the one that you want, and then merge away. This should get you started Stephen Sefick On Wed, Aug 13, 2008 at 9:08 AM, Erik Iverson <[EMAIL PROTECTED]> wrote: > rcoder wrote: >> >> Hi everyone, >> >

Re: [R] merging data sets to match data to date

2008-08-13 Thread Henrique Dallazuanna
Try this: x <- data.frame(Dates = seq(as.Date('2008-01-01'), as.Date('2008-01-31'), by = 'days'), Values = sample(31)) subset(x, Dates %in% as.Date(c('2008-01-05', '2008-01-20'))) On 8/13/08, rcoder <[EMAIL PROTECTED]> wrote: > > H

Re: [R] merging data sets to match data to date

2008-08-13 Thread Erik Iverson
rcoder wrote: Hi everyone, I want to extract data from a data set according to dates specified in a vector. I have created a blank matrix with row names (dates) that I want to extract from the full data set. I have then performed a merge to try to o/p rows corresponding to common dates to a resu

[R] merging data sets to match data to date

2008-08-13 Thread rcoder
Hi everyone, I want to extract data from a data set according to dates specified in a vector. I have created a blank matrix with row names (dates) that I want to extract from the full data set. I have then performed a merge to try to o/p rows corresponding to common dates to a results matrix, but