Re: [R] How to replace a column in a data frame with another one with a different size

2012-07-08 Thread arun
ill=NA) df3<-rollapply(df,3,mean,na.pad=TRUE) identical(df2,df3) [1] TRUE A.K. - Original Message - From: Stathis Kamperis To: r-help@r-project.org Cc: Sent: Sunday, July 8, 2012 10:31 AM Subject: [R] How to replace a column in a data frame with another one with a different si

Re: [R] How to replace a column in a data frame with another one with a different size

2012-07-08 Thread R. Michael Weylandt
Your On Sun, Jul 8, 2012 at 12:22 PM, Stathis Kamperis wrote: > 2012/7/8 Michael Weylandt : >> >> >> On Jul 8, 2012, at 9:31 AM, Stathis Kamperis wrote: >> >>> Hello everyone, >>> >>> I have a dataframe with 1 column and I'd like to replace that column >>> with a moving average. >>> Example: >>>

Re: [R] How to replace a column in a data frame with another one with a different size

2012-07-08 Thread Michael Weylandt
On Jul 8, 2012, at 9:31 AM, Stathis Kamperis wrote: > Hello everyone, > > I have a dataframe with 1 column and I'd like to replace that column > with a moving average. > Example: > >> library('zoo') >> mydat <- seq_len(10) >> mydat > [1] 1 2 3 4 5 6 7 8 9 10 >> df <- data.frame("V1"

[R] How to replace a column in a data frame with another one with a different size

2012-07-08 Thread Stathis Kamperis
Hello everyone, I have a dataframe with 1 column and I'd like to replace that column with a moving average. Example: > library('zoo') > mydat <- seq_len(10) > mydat [1] 1 2 3 4 5 6 7 8 9 10 > df <- data.frame("V1" = mydat) > df V1 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9