solved by grouping... (see my next mail)
Antje schrieb:> Hi there,
>
> I was wondering wether it's possible to generate an axis with groups
> (like in Excel).
>
> So that you can have something like this as x-axis (for example for the
> levelplot-method of the lattice package):
>
> ---------------------------------------------------
> | X1 | X2 | X3 | X1 | X2 | X3 | X1 | ...
> | group1 | group2 | group3 ...
> ..
> ..
> ..
>
> I hope you understand what I'm looking for?
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>