[R] frequency of items

Jim Lemon drjimlemon at gmail.com
Wed Jul 20 11:41:20 CEST 2016


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]]
>>
>> ______________________________________________
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