[R] frequency of items

[Ulrik Stervbo]

What you show cannot be a data.frame. Using what you gave, this should help
you along:

x <- c(11,15,12,25, 11,12, 15,25, 134,45,56, 46, 45,56, 15,12,
66,45,56,24,14,11,25,12,134)
table(x)

On Wed, 20 Jul 2016 at 11:44 Jim Lemon <drjimlemon at gmail.com> wrote:

> Oops, didn't translate that function correctly:
>
> has_values<-function(x,values) {
>  if(is.list(x)) {
>   return(sum(unlist(lapply(svlist,
>    function(x,values) return(all(values %in% x)),values))))
>  }
> }
>
> Jim
>
> On Wed, Jul 20, 2016 at 7:18 PM, Jim Lemon <drjimlemon at gmail.com> wrote:
> > Hi sri,
> > Maybe something like this?
> >
> > has_values<-function(x,values) {
> >  if(is.list(x)) {
> >   return(sum(unlist(lapply(svlist,
> >    function(x,values) return(all(values %in% x)),c(11,12)))))
> >  }
> > }
> >
> > svlist<-list(a=c(11,15,12,25),
> >  b=c(11,12),
> >  c=c(15,25),
> >  d=c(134,45,56),
> >  e=46,
> >  f=c(45,56),
> >  g=c(15,12),
> >  h=c(66,45,56,24,14,11,25,12,134))
> >
> > has_values(svlist,c(11,12))
> >
> > Jim
> >
> > On Tue, Jul 19, 2016 at 8:59 PM, sri vathsan <srivibish at gmail.com>
> wrote:
> >> Hi,
> >>
> >> I have a data frame like below.
> >> 11,15,12,25
> >> 11,12
> >> 15,25
> >> 134,45,56
> >> 46
> >> 45,56
> >> 15,12
> >> 66,45,56,24,14,11,25,12,134
> >>
> >> I want to identify the frequency of pairs/triplets or higher that
> occurs in
> >> the data. Say for example, in above data the occurrence of pairs looks
> like
> >> below
> >>
> >> item     No of occurrence
> >> 11,12         3
> >> 11,25         2
> >> 15,12         2
> >> 15,25         2
> >> .
> >> .
> >> 45,56          3
> >> 134,45,56    2
> >>
> >>  ....and so on
> >>
> >> I am trying to write R code for the above and I am finding difficulty to
> >> approach this. Looking forward some help.
> >>
> >> Thanks!
> >>
> >> --
> >>
> >> Regards,
> >> Srivathsan.K
> >>
> >>         [[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.
>
> ______________________________________________
> 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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