[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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