Histograms per coding variable

"Smit," == Smit, A, Albertus, Dr <ajsmit at botzoo.uct.ac.za> writes:

> I need to do a series of histograms for each of the codes,
    > levels or factors in 'site'.  

[...]

    > Is there are more elegant way to do this without having to
    > use the fr.wt[1:82] bit? 

One way you can do it is to use tapply, as in
   
 > tapply( ft.wt, site, hist )

An alternative that is even better, IMHO, is to use the lattice
package, which is very slick :-)

Mike
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