Or maybe a print() statement on the table() in the loop. print(table(...))
Rui Barradas Citando David Winsemius <dwinsem...@comcast.net>: >> On Aug 23, 2016, at 10:01 AM, Juan Ceccarelli Arias >> <jfca...@gmail.com> wrote: >> >> Im running this but the code doesn't seem work. >> It just hangs out but doesn't show any error. >> >> for (i in 1:length(fuente)){ >> >> xxx=read_dta(fuente[i]) >> >> table(xxx$cise, xxx$sexo) >> >> rm(xxx) >> >> } > > I still find the behavior of R's `for`-loop to be rather puzzling. > In this case you appear to be getting the operation done, but > because you didn't assign those table values to a variable they just > disappeared. > > Try this: > > XXX <- list() > > for (i in 1:length(fuente)){ > xxx=read_dta(fuente[i]) > XXX[[i]] <- table(xxx$cise, xxx$sexo) > rm(xxx) > } > str(XXX) > > Seems to me that if you can do assignment to the parent environment > (without actually using assign( ..., env=...) that you should also > be able to see the results of evaluation occurring inside the for > loop, but for-loops return NULL. So you see nothing. > > David. > >> On Tue, Aug 23, 2016 at 6:31 AM, <ruipbarra...@sapo.pt> wrote: >>> Hello, >>> >>> The op could also use package sos to find that and other packages to read >>> stata files. >>> >>> install.packages("sos") >>> >>> library(sos) >>> findFn("stata") >>> found 374 matches; retrieving 19 pages >>> 2 3 4 5 6 7 8 9 10 >>> 11 12 13 14 15 16 17 18 19 >>> Downloaded 258 links in 121 packages >>> >>> The first package is readstata13 but there are others. >>> >>> Hope this helps, >>> >>> Rui Barradas >>> >>> Citando Michael Dewey <li...@dewey.myzen.co.uk>: >>> >>> Dear Juan >>> >>> If this is a Stata 13 file the package readstata13 available from CRAN may >>> be of assistance. >>> >>> On 22/08/2016 18:40, Juan Ceccarelli Arias wrote: >>> >>> I removed the data,frame=True... >>> I obtain this warnings... >>> Error in read.dta(fuente[i]) : not a Stata version 5-12 .dta file >>> In addition: There were 50 or more warnings (use warnings() to see the >>> first 50) >>> >>> the warnings() throws this >>> Warning messages: >>> 1: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else >>> paste0(labels, ... : >>> duplicated levels in factors are deprecated >>> 2: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else >>> paste0(labels, ... : >>> duplicated levels in factors are deprecated >>> 3: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else >>> paste0(labels, ... : >>> duplicated levels in factors are deprecated >>> 4: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else >>> paste0(labels, ... : >>> duplicated levels in factors are deprecated >>> 5: In `levels<-`(`*tmp*`, value = if (nl == nL) as.character(labels) else >>> paste0(labels, ... : >>> duplicated levels in factors are deprecated >>> >>> On Mon, Aug 22, 2016 at 2:32 PM, <ruipbarra...@sapo.pt> wrote: >>> >>> Hello, >>> >>> That argument doesn't exist, hence the error. >>> Read the help page ?read.dta more carefully. You will see that already >>> read.dta reads into a data.frame. >>> >>> Hope this helps, >>> >>> Rui Barradas >>> >>> Citando Juan Ceccarelli Arias <jfca...@gmail.com>: >>> >>> Hi >>> I need to apply some code over some stata files that are in folder. >>> I've wrote this >>> >>> library(foreign) >>> >>> fuente=list.files("C:/Users/Jceccarelli/Bases/Stata", pattern="dta$", >>> full.names=FALSE) >>> >>> for (i in 1:length(fuente)){ >>> >>> xxx=read.dta(fuente[i], to.data.frame=TRUE) >>> >>> } >>> >>> But i get this error >>> >>> Error in read.dta(fuente[i], to.data.frame = TRUE) : >>> unused argument (to.data.frame = TRUE) >>> >>> What am i doing wrong? >>> >>> [[alternative HTML version deleted]] >>> >>> ______________________________________________ >>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide http://www.R-project.org/ >>> posting-guide.htmland provide commented, minimal, self-contained, >>> reproducible code. >>> >>> [[alternative HTML version deleted]] >>> >>> ______________________________________________ >>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >>> 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. >>> >>> -- >>> Michaelhttp://www.dewey.myzen.co.uk/home.html >>> >>> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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. > > David WinsemiusAlameda, CA, USA [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.