Message-ID: <6E8D8DFDE5FA5D4ABCB8508389D1BF8802C38407@SRVEXCHMBX.precheza.cz>
Date: 2015-07-30T09:23:27Z
From: PIKAL Petr
Subject: Removing display of R row names from list.
In-Reply-To: <CAGh51gRuh5+R7=C8_sC3919eXjEUQk-E4yaNUUL=L1+bfTyWkw@mail.gmail.com>
Hi
AFAIK you can not **remove** row names from data frame. You can suppress their printingas other adviced or you can rename row names.
> lev
animals animalYears ind
1 bird 1 2
2 cat 1 2
3 dog 1 2
4 bird 2 2
5 cat 2 2
6 dog 2 2
> rownames(lev)<-11:16
> lev
animals animalYears ind
11 bird 1 2
12 cat 1 2
13 dog 1 2
14 bird 2 2
15 cat 2 2
16 dog 2 2
>
Cheers
Petr
> -----Original Message-----
> From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of
> Frederic Ntirenganya
> Sent: Thursday, July 30, 2015 10:41 AM
> To: Bert Gunter
> Cc: r-help at r-project.org
> Subject: Re: [R] Removing display of R row names from list.
>
> I want to remove the rownames after incrementation. Thanks
>
> Frederic Ntirenganya
> Maseno University,
> African Maths Initiative,
> Kenya.
> Mobile:(+254)718492836
> Email: fredo at aims.ac.za
> https://sites.google.com/a/aims.ac.za/fredo/
>
> On Wed, Jul 29, 2015 at 7:04 PM, Bert Gunter <bgunter.4567 at gmail.com>
> wrote:
>
> > Is this what you mean?
> >
> > z <- data.frame(a=1:3,b=letters[1:3],row.names=letters[1:3])
> > zlist <- list(one=z,too =z)
> >
> > for(i in 1:2){print(zlist[[i]],row.names=FALSE); cat("\n")}
> >
> > a b
> > 1 a
> > 2 b
> > 3 c
> >
> > a b
> > 1 a
> > 2 b
> > 3 c
> >
> > ... which could obviously be within a function.
> >
> > Cheers,
> > Bert
> > Bert Gunter
> >
> > "Data is not information. Information is not knowledge. And knowledge
> > is certainly not wisdom."
> > -- Clifford Stoll
> >
> >
> > On Wed, Jul 29, 2015 at 8:32 AM, John Kane <jrkrideau at inbox.com>
> wrote:
> > > Beats me. You can print a single data frame with print(dat1,
> > > rownames = FALSE) but it is not clear to me how to do it
> > within a function.
> > >
> > > I am sure someone who actually know what they are doing will be
> > > along in
> > a moment. Sorry not to have been of more help.
> > >
> > > John Kane
> > > Kingston ON Canada
> > >
> > > -----Original Message-----
> > > From: ntfredo at gmail.com
> > > Sent: Wed, 29 Jul 2015 18:11:36 +0300
> > > To: jrkrideau at inbox.com
> > > Subject: Re: [R] Removing display of R row names from list.
> > >
> > > Here is a small example. it is not the real data I am working on
> but
> > this can help
> > >
> > > #Chick weight example
> > >
> > > names(ChickWeight) <- tolower(names(ChickWeight)) chick_m <-
> > > melt(ChickWeight, id=2:4, na.rm=TRUE)
> > > class(chick_m)
> > >
> > > test = function(data){
> > > i = 1
> > > table = list()
> > > table [[i]] <- dcast(chick_m, time ~ variable, mean)
> > > i = i + 1
> > >
> > > print(table)
> > >
> > > }
> > > test(chick_m )
> > >
> > > Frederic Ntirenganya
> > > Maseno University,
> > >
> > > African Maths Initiative,
> > >
> > > Kenya.
> > >
> > > Mobile:(+254)718492836
> > >
> > > Email: fredo at aims.ac.za
> > >
> > > https://sites.google.com/a/aims.ac.za/fredo/ [
> > https://sites.google.com/a/aims.ac.za/fredo/]
> > >
> > > On Wed, Jul 29, 2015 at 5:12 PM, John Kane <jrkrideau at inbox.com>
> wrote:
> > >
> > > HI Frederic,
> > > Can you supply a small example of the problem?
> > >
> > > John Kane
> > > Kingston ON Canada
> > >
> > > > -----Original Message-----
> > > > From: ntfredo at gmail.com
> > > > Sent: Wed, 29 Jul 2015 14:15:58 +0300 > To: r-help at r-
> project.org
> > > > Subject: [R] Removing display of R row names from list.
> > > >
> > > > Dear All,
> > > >
> > > > Is there a way to not include the row names when creating the
> list?
> > > > Thanks!
> > > >
> > > > Regards,
> > > > Frederic.
> > > >
> > > > Frederic Ntirenganya
> > > > Maseno University,
> > > > African Maths Initiative,
> > > > Kenya.
> > > > Mobile:(+254)718492836
> > > > Email: fredo at aims.ac.za
> > > > https://sites.google.com/a/aims.ac.za/fredo/ [
> > https://sites.google.com/a/aims.ac.za/fredo/]
> > > >
> > > > [[alternative HTML version deleted]]
> > > >
> > > > ______________________________________________
> > > > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more,
> see
> > > > https://stat.ethz.ch/mailman/listinfo/r-help [
> > https://stat.ethz.ch/mailman/listinfo/r-help]
> > > > PLEASE do read the posting guide
> > > > http://www.R-project.org/posting-guide.html [
> > http://www.R-project.org/posting-guide.html]
> > > > and provide commented, minimal, self-contained, reproducible
> code.
> > >
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> > > and provide commented, minimal, self-contained, reproducible code.
> >
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at 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.
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