Re: [R] creating table with sequences of numbers based on the table
Thank you so much for all your answers my problem was solved. I really appreciate all your emails and really fast reaction. All the best, Malgorzata Gazda Date sent: Thu, 13 Mar 2014 22:38:54 +0100 From: Arunkumar Srinivasan aragorn1...@gmail.com To: arun smartpink...@yahoo.com, Dennis Murphy djmu...@gmail.com Copies to: R help r-help@r-project.org Subject:Re: [R] creating table with sequences of numbers based on the table I think this'll be way simpler and also faster: ans - data.frame(pop = rep.int(tab$pop, tab$Freq), ind=sequence(tab$Freq)) Arun From:Â Dennis Murphy djmu...@gmail.com Reply:Â Dennis Murphy djmu...@gmail.com Date:Â March 13, 2014 at 9:57:20 PM To:Â arun smartpink...@yahoo.com Cc:Â R help r-help@r-project.org Subject:Â Re: [R] creating table with sequences of numbers based on the table Less coding with plyr: tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) # Function to do the work on each row f - function(pop, Freq) data.frame(ind = seq_len(Freq)) library(plyr) u - mdply(tab, f)[, -2] Dennis On Thu, Mar 13, 2014 at 8:01 AM, arun smartpink...@yahoo.com wrote: Hi, Try: Either tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) indx - rep(1:nrow(tab),tab$Freq) tab1 - transform(tab[indx,],ind=ave(seq_along(indx),indx,FUN=seq_along))[,-2] #or tab2 - transform(tab[indx,],ind=unlist(sapply(tab$Freq,seq)))[,-2] identical(tab1,tab2) #[1] TRUE #or tab3 - transform(tab[indx,], ind= with(tab,seq_len(sum(Freq))-rep(cumsum(c(0L,Freq[-length(Freq)])),Freq)))[,-2] identical(tab1,tab3) #[1] TRUE A.K. I have a problem with transfering one table to another automatically. From table like this: tab pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30 I want to use number of individuals (freq) and then in next table just list them with following numbers (depending on total number of individuals) Like this: in pop ind 1 1 1 2 1 3 1 4 . . . . 1 30 2 1 2 2 2 3 2 4 . . 2 25 3 1 3 2 . . . . How can i do it? I think i have to use loops but so far I failed. Thank you in advance, Best, Malgorzata Gazda __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. [[alternative HTML version deleted]] Gosia Gazda ul. Gardowskiego 20 30-864 Krakow --- Ta wiadomość e-mail jest wolna od wirusów i złośliwego oprogramowania, ponieważ ochrona avast! Antivirus jest aktywna. http://www.avast.com __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] creating table with sequences of numbers based on the table
Hi, Try: Either tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) indx - rep(1:nrow(tab),tab$Freq) tab1 - transform(tab[indx,],ind=ave(seq_along(indx),indx,FUN=seq_along))[,-2] #or tab2 - transform(tab[indx,],ind=unlist(sapply(tab$Freq,seq)))[,-2] identical(tab1,tab2) #[1] TRUE #or tab3 - transform(tab[indx,], ind= with(tab,seq_len(sum(Freq))-rep(cumsum(c(0L,Freq[-length(Freq)])),Freq)))[,-2] identical(tab1,tab3) #[1] TRUE A.K. I have a problem with transfering one table to another automatically. From table like this: tab pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30 I want to use number of individuals (freq) and then in next table just list them with following numbers (depending on total number of individuals) Like this: in pop ind 1 1 1 2 1 3 1 4 . . . . 1 30 2 1 2 2 2 3 2 4 . . 2 25 3 1 3 2 . . . . How can i do it? I think i have to use loops but so far I failed. Thank you in advance, Best, Malgorzata Gazda __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] creating table with sequences of numbers based on the table
Less coding with plyr: tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) # Function to do the work on each row f - function(pop, Freq) data.frame(ind = seq_len(Freq)) library(plyr) u - mdply(tab, f)[, -2] Dennis On Thu, Mar 13, 2014 at 8:01 AM, arun smartpink...@yahoo.com wrote: Hi, Try: Either tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) indx - rep(1:nrow(tab),tab$Freq) tab1 - transform(tab[indx,],ind=ave(seq_along(indx),indx,FUN=seq_along))[,-2] #or tab2 - transform(tab[indx,],ind=unlist(sapply(tab$Freq,seq)))[,-2] identical(tab1,tab2) #[1] TRUE #or tab3 - transform(tab[indx,], ind= with(tab,seq_len(sum(Freq))-rep(cumsum(c(0L,Freq[-length(Freq)])),Freq)))[,-2] identical(tab1,tab3) #[1] TRUE A.K. I have a problem with transfering one table to another automatically. From table like this: tab pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30 I want to use number of individuals (freq) and then in next table just list them with following numbers (depending on total number of individuals) Like this: in popind 1 1 1 2 1 3 1 4 . . . . 1 30 2 1 2 2 2 3 2 4 . . 2 25 3 1 3 2 . . . . How can i do it? I think i have to use loops but so far I failed. Thank you in advance, Best, Malgorzata Gazda __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] creating table with sequences of numbers based on the table
I think this'll be way simpler and also faster: ans - data.frame(pop = rep.int(tab$pop, tab$Freq), ind=sequence(tab$Freq)) Arun From:Â Dennis Murphy djmu...@gmail.com Reply:Â Dennis Murphy djmu...@gmail.com Date:Â March 13, 2014 at 9:57:20 PM To:Â arun smartpink...@yahoo.com Cc:Â R help r-help@r-project.org Subject:Â Re: [R] creating table with sequences of numbers based on the table Less coding with plyr: tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) # Function to do the work on each row f - function(pop, Freq) data.frame(ind = seq_len(Freq)) library(plyr) u - mdply(tab, f)[, -2] Dennis On Thu, Mar 13, 2014 at 8:01 AM, arun smartpink...@yahoo.com wrote: Hi, Try: Either tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) indx - rep(1:nrow(tab),tab$Freq) tab1 - transform(tab[indx,],ind=ave(seq_along(indx),indx,FUN=seq_along))[,-2] #or tab2 - transform(tab[indx,],ind=unlist(sapply(tab$Freq,seq)))[,-2] identical(tab1,tab2) #[1] TRUE #or tab3 - transform(tab[indx,], ind= with(tab,seq_len(sum(Freq))-rep(cumsum(c(0L,Freq[-length(Freq)])),Freq)))[,-2] identical(tab1,tab3) #[1] TRUE A.K. I have a problem with transfering one table to another automatically. From table like this: tab pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30 I want to use number of individuals (freq) and then in next table just list them with following numbers (depending on total number of individuals) Like this: in pop ind 1 1 1 2 1 3 1 4 . . . . 1 30 2 1 2 2 2 3 2 4 . . 2 25 3 1 3 2 . . . . How can i do it? I think i have to use loops but so far I failed. Thank you in advance, Best, Malgorzata Gazda __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] creating table with sequences of numbers based on the table
Or use sequence() and rep(), as in u1 - with(tab, data.frame(pop=rep(pop,Freq), ind=sequence(Freq))) I think that u1 is the same as your u. Bill Dunlap TIBCO Software wdunlap tibco.com -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Dennis Murphy Sent: Thursday, March 13, 2014 1:55 PM To: arun Cc: R help Subject: Re: [R] creating table with sequences of numbers based on the table Less coding with plyr: tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) # Function to do the work on each row f - function(pop, Freq) data.frame(ind = seq_len(Freq)) library(plyr) u - mdply(tab, f)[, -2] Dennis On Thu, Mar 13, 2014 at 8:01 AM, arun smartpink...@yahoo.com wrote: Hi, Try: Either tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) indx - rep(1:nrow(tab),tab$Freq) tab1 - transform(tab[indx,],ind=ave(seq_along(indx),indx,FUN=seq_along))[,-2] #or tab2 - transform(tab[indx,],ind=unlist(sapply(tab$Freq,seq)))[,-2] identical(tab1,tab2) #[1] TRUE #or tab3 - transform(tab[indx,], ind= with(tab,seq_len(sum(Freq))-rep(cumsum(c(0L,Freq[- length(Freq)])),Freq)))[,-2] identical(tab1,tab3) #[1] TRUE A.K. I have a problem with transfering one table to another automatically. From table like this: tab pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30 I want to use number of individuals (freq) and then in next table just list them with following numbers (depending on total number of individuals) Like this: in popind 1 1 1 2 1 3 1 4 . . . . 1 30 2 1 2 2 2 3 2 4 . . 2 25 3 1 3 2 . . . . How can i do it? I think i have to use loops but so far I failed. Thank you in advance, Best, Malgorzata Gazda __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] creating table with sequences of numbers based on the table
I think we're down to counting the number of characters in each solution! Arun's 3 two-line versus your two-line solution (not counting loading plyr). How about three short lines? pop - rep(1:nrow(tab), tab$Freq) ind - unlist(sapply(tab$Freq, seq_len)) tab2 - data.frame(pop, ind) - David L Carlson Department of Anthropology Texas AM University College Station, TX 77840-4352 -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Dennis Murphy Sent: Thursday, March 13, 2014 3:55 PM To: arun Cc: R help Subject: Re: [R] creating table with sequences of numbers based on the table Less coding with plyr: tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) # Function to do the work on each row f - function(pop, Freq) data.frame(ind = seq_len(Freq)) library(plyr) u - mdply(tab, f)[, -2] Dennis On Thu, Mar 13, 2014 at 8:01 AM, arun smartpink...@yahoo.com wrote: Hi, Try: Either tab - read.table(text=pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30,sep=,header=TRUE) indx - rep(1:nrow(tab),tab$Freq) tab1 - transform(tab[indx,],ind=ave(seq_along(indx),indx,FUN=seq_along) )[,-2] #or tab2 - transform(tab[indx,],ind=unlist(sapply(tab$Freq,seq)))[,-2] identical(tab1,tab2) #[1] TRUE #or tab3 - transform(tab[indx,], ind= with(tab,seq_len(sum(Freq))-rep(cumsum(c(0L,Freq[-length(Freq)]) ),Freq)))[,-2] identical(tab1,tab3) #[1] TRUE A.K. I have a problem with transfering one table to another automatically. From table like this: tab pop Freq 1 1 30 2 2 25 3 3 30 4 4 30 5 5 30 6 6 30 7 7 30 I want to use number of individuals (freq) and then in next table just list them with following numbers (depending on total number of individuals) Like this: in popind 1 1 1 2 1 3 1 4 . . . . 1 30 2 1 2 2 2 3 2 4 . . 2 25 3 1 3 2 . . . . How can i do it? I think i have to use loops but so far I failed. Thank you in advance, Best, Malgorzata Gazda __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
