[R] lattice xyplot() postscript (?) problem in R 2.0.0

[Uwe Ligges]

Gerrit Eichner wrote:

> Dear all,
> 
> I work with R Version 2.0.0 on
> Machine hardware:   sun4u
> OS version:         5.9
> Processor type:     sparc
> Hardware:           SUNW,Sun-Blade-1000
> 
> and I have a very simple data frame (called OR) with the following 
> variables:
> 
>> sapply( OR, class)
> 
>         X        ci      FTyp
>  "factor" "numeric"  "factor"
> 
> (In OR$ci there are some Inf-values. OR's complete contents are appended 
> below.)
> 
> If I do
> 
>> library( lattice)
>> xyplot( X ~ ci | FTyp, data= OR)
> 
> 
> the requested trellis plot appears and everything is fine. BUT, if I 
> want to produce this plot in a postscript file a very strange and 
> reproducible error ocurs:
> 
>> postscript( "OR.ps")
>> xyplot( X ~ ci | FTyp, data= OR)
> 
> Error in "[<-"(`*tmp*`, pos.heights[[nm]], value = numeric(0)) :
>         nothing to replace with
> 
> This procedure -- applied to this very data frame -- did work fine 
> previously, i.e., when I used R 1.9.1. (traceback() didn't help me 
> tracking the problem further down.)
> I have the impression that it fails since I've started using R 2.0.0. 
> Could this be a version related problem? Any ideas?


a) You should try R-2.0.1 with a recent version of lattice (or help to 
try out and test R-devel). It works!

b) You want to use trellis.device("postscript", ...) rather than 
psotscript().

Uwe Ligges



> Thanks for any help!
> 
>  Best regards  --  Gerrit
> 
> PS: Here are the contents of data frame OR:
> 
>> OR
> 
>    X     ci FTyp
> 1  a 0.0000    A
> 2  a 0.0000    A
> 3  a    Inf    A
> 4  a 1.1158    B
> 5  a 0.2578    B
> 6  a    Inf    B
> 7  b 0.6568    A
> 8  b 0.0159    A
> 9  b    Inf    A
> 10 b 0.1051    B
> 11 b 0.0164    B
> 12 b    Inf    B
> 13 c    Inf    A
> 14 c 0.2217    A
> 15 c    Inf    A
> 16 c 9.2356    B
> 17 c 1.7123    B
> 18 c    Inf    B
> 19 d 0.4140    A
> 20 d 0.0099    A
> 21 d    Inf    A
> 22 d 1.7827    B
> 23 d 0.3606    B
> 24 d    Inf    B
> 
> -----------------------------------------------------------------------
> AR Dr. Gerrit Eichner                            Mathematical Institute
> gerrit.eichner at math.uni-giessen.de     Justus-Liebig-University Giessen
> Tel: +49-(0)641-99-32104            Arndtstr. 2, 35392 Giessen, Germany
> Fax: +49-(0)641-99-32029      http://www.math.uni-giessen.de/Stochastik
> 
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide! 
> http://www.R-project.org/posting-guide.html