[R] Average row and column

Petr PIKAL petr.pikal at precheza.cz
Thu Mar 15 13:44:51 CET 2012


Hi
> 
> Hello
> 
> I have this code for the count the occurrences between V_source and
> V_destine, its can possible make the same, but in local the total the
> occurrences to appear the mean or the minimum

Your question is rather cryptic and I am rather confused what you really 
want.

For row/column sum or mean you can use

?colSums

or

?apply

Regards
Petr

> 
> Dataset
>      df.v_source df.v_destine df.dif
> 1             3            3      4
> 2             7            7      0
> 3             6            6      0
> 4             3            4     35
> 5             4            4     56
> 6             4            3     61
> 7             3            3    300
> 8             3            3     27
> 9             3            3     33
> 10            3            3     87
> 11            3            4     49
> 
> minimum<-: appears to this
>      1  2  3  4  5  6  7
>   1  0  0  0  0  0  0  0
>   2  0  0  0  0  0  0  0
>   3  0  0  4 35  0  0  0
>   4  0  0 61 56  0  0  0
>   5  0  0  0  0  1  0  0
>   6  0  0  0  0  0  0  0
>   7  0  0  0  0  0  0  0
> 
> 
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