[R] Lattice, ggplot, and pointsize

[Milan Bouchet-Valat]

Le mardi 21 mai 2013 à 23:30 +1000, Duncan Mackay a écrit :
> Hi
> 
> See par.settings in xyplot
> 
> Things are also controlled by
> trellis.par.get()
> to see values
> trellis.par.set()
> 
> eg
> xyplot(~Freq|Year, data = sheep2,
>             groups   = farm,
>             par.settings = list(strip.background = list(col = "transparent"),
>                                 axis.text = list(cex = 0.75),
>                                 par.xlab.text = list(cex = 0.80),
>                                 par.ylab.text = list(cex = 0.80)) , ...)
> 
> HTH
Thanks, but that's not really my question. I've already found the way to
change text size. What I'm wondering is whether something could be done
so that the pointsize argument that is passed to graphical devices has
an effect on Lattice and ggplot2 plots.


Regards


> Duncan
> 
> Duncan Mackay
> Department of Agronomy and Soil Science
> University of New England
> Armidale NSW 2351
> Email: home: mackay at northnet.com.au
> 
> 
> 
> At 21:18 21/05/2013, you wrote:
> >Hi!
> >
> >When inserting R plots into a document using odfWeave, I fought for a
> >while to get Lattice plots use the same text size as base plots. I
> >eventually discovered that specifying a point size via e.g.
> >svg(pointsize=10) has no effect on Lattice plots. One needs to adjust
> >the size manually via:
> >trellis.par.set(fontsize=list(text=10, points=8))
> >
> >This is also developed for both Lattice and ggplot2 by this blog post:
> >http://gforge.se/2013/03/exporting-plain-lattice-or-ggplot/
> >
> >So I am wondering whether is a by-design limitation or whether this
> >could be improved. I find it very useful to be able to adapt text size
> >to the output device instead of changing plotting parameters for each
> >plotting system (especially when you change the resolution of PNG
> >output, or move from one output device to another).
> >
> >Thanks in advance
> >
> >______________________________________________
> >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.
> 
> ______________________________________________
> 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.