[R] Help in using unique count by match function

Petr PIKAL petr.pikal at precheza.cz
Thu Apr 19 08:12:13 CEST 2012


Hi

Your question is rather cryptic. Why the output shall be 3? What has 
unique count to do with match function?

Maybe you want something what is described in switch help.

See

?switch

Regards
Petr

> 
> Hi
> 
> My code looks like this
> 
> I have two parameters x and par1. X contains values and par1 contains 
the
> function which i required to  use
> 
> if par1 is max then output should be max(x). 
> 
>           FUN <- match.fun(par1)
>       result=FUN(x)
> 
> Is it possible to incorporate the unique count of x within this code
> 
> eg
> 
> x=("a","b","a","c")  . The output should be 3 
> 
> -----
> Thanks in Advance
>         Arun
> --
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> unique-count-by-match-function-tp4569859p4569859.html
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> 
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