2007/1/31, Tamas K Papp <[EMAIL PROTECTED]>:
> Hi,
>
> I am experiencing something strange, and thought I would ask before
> reporting a bug. I trimmed it down to a self-contained example,
> attached as an R file. The purpose of the functions is to save the
> plots into a ps file and simultaneous
2007/5/8, Jose Sierra <[EMAIL PROTECTED]>:
> Hello.
>
> I need calculate the median of several column of a data.frame, in a new
> column of this data frame, but the median operator only calculate from a
> vector.
>
> I have made a functionc that calculate the median but it is very slow.
> Are there
