Hi, Are you after this?
last_plot() + opts(aspect.ratio=1) 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.
