[R] xyplot: problems with column names & legend

Jay josip.2000 at gmail.com
Sun Jan 3 11:48:57 CET 2010


Thanks, the backtickes got the code working. However, now I cant get
it to draw the legend/key.
For example, look at this figure: http://osiris.sunderland.ac.uk/~cs0her/Statistics/xyplot5.png
My graph is similar, but instead of 1,2,...,8 as the names of the
series I want it to say "Data one" (a string with spaces) and so on.



On Jan 3, 10:58 am, baptiste auguie <baptiste.aug... at googlemail.com>
wrote:
> Hi,
>
> Using backticks might work to some extent,
>
> library(lattice)
> `my variable` = 1:10
> y=rnorm(10)
> xyplot(`my variable` ~ y)
>
> but if your data is in a data.frame the names should have been converted,
>
> make.names('my variable')
> [1] "my.variable"
>
> HTH,
>
> baptiste
>
> 2010/1/3 Jay <josip.2... at gmail.com>:
>
>
>
> > Hello!
>
> > one more question about xyplot. If I have data which have space in the
> > column names, say "xyz 123". How do I create a working graph where
> > this text is displayed in the legend key?
>
> > Now when I try something like xyplot("xyz 123" ~ variable1, data =
> > mydata, .......) I get nothing.
> > Also, is it possible to genrate the graph with xyplot(mydata[,1] ~
> > variable1, data = mydata, .......) and then later in the code specify
> > the names that should be displayed in the legend?
>
> > Thank you!
>
> > ______________________________________________
> > R-h... at r-project.org mailing list
> >https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html
> > and provide commented, minimal, self-contained, reproducible code.
>
> ______________________________________________
> R-h... at r-project.org mailing listhttps://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.



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