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...without making them larger? I'm using R2.8.1 with Windows Vista. Thanks, Naomi -- Naomi B. Robbins NBR 11 Christine Court Wayne, NJ 07470 Phone: (973) 694-6009 naomi@nbr-graphs.com http://www.nbr-graphs.com Author of /Creating More Effective Graphs <http://www.nbr-graphs.com/bookframe.html>/ [[alternative HTML version deleted]]

Hello! It's a shoot in the dark, but I'll try. If one has a total of 100 (e.g., %), and three components of the total, e.g., mytotal=data.frame(x=50,y=30,z=20), - one could build a pie chart with 3 sectors representing x, y, and z according to their proportions in the total. I am wondering if it's possible to build something very similar, but not on a circle but in a square - such that

...or suggesting an overplotting technique to try if nothing easier was suggested. Naomi -- Naomi B. Robbins NBR 11 Christine Court Wayne, NJ 07470 Phone: (973) 694-6009 naomi@nbr-graphs.com http://www.nbr-graphs.com Author of /Creating More Effective Graphs <http://www.nbr-graphs.com/bookframe.html>/ Deepayan Sarkar wrote: > On Sun, Mar 29, 2009 at 12:35 PM, Naomi B. Robbins > <nbrgraphs@optonline.net> wrote: >    >> In lattice, using the command trellis.par.get for superpose.symbol, plot, >> symbol and/or dot.symbol shows that we can specify alpha, cex...