On 09/01/2011 09:02 PM, baptiste auguie wrote: > Hi, > > Are you after this? > > last_plot() + opts(aspect.ratio=1)
Even better (I once got correct by Hadley for using aspect.ratio, but this was plotting spatial data...) last_plot() + coord_equal() cheers, Paul > Also, see https://github.com/hadley/ggplot2/wiki/Themes for some > settings re: plot margins. > > HTH, > > baptiste > > On 1 September 2011 05:18, Alaios <ala...@yahoo.com> wrote: >> Dear all, >> I am using ggplot with geom_tile to print as an image a matrix I have. My >> matrix is a squared one of 512*512 cells. >> >> The code that does that is written below >> >> >>> print(v + geom_tile(aes(fill=dB))+ >>> opts(axis.text.x=theme_text(size=20),axis.text.y=theme_text(size=20), >>> axis.title.x=theme_text(size=25) , axis.title.y=theme_text(size=25), >>> legend.title=theme_text(size=25,hjust=-0.4) , >>> legend.text=theme_text(size=20)) + scale_x_continuous('km') + >>> scale_y_continuous('km') ) >> >> >> as you can see from the picture below >> >> http://imageshack.us/photo/my-images/171/backupf.jpg/ >> >> this squared matrix is printed a bit squeezed with the height being bigger >> than the width. Would be possible somehow to print that plot by keeping the >> square-look of the matrix in the plot? Of course the other elements like >> axis and legend will make the over all plot to not be square but I do not >> care as the blue and red region forms a square. >> >> I would like to thank you in advance for your help >> B.R >> Alex >> >> [[alternative HTML version deleted]] >> >> >> ______________________________________________ >> R-help@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@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. -- Paul Hiemstra, Ph.D. Global Climate Division Royal Netherlands Meteorological Institute (KNMI) Wilhelminalaan 10 | 3732 GK | De Bilt | Kamer B 3.39 P.O. Box 201 | 3730 AE | De Bilt tel: +31 30 2206 494 http://intamap.geo.uu.nl/~paul http://nl.linkedin.com/pub/paul-hiemstra/20/30b/770 ______________________________________________ R-help@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.
