A very simple solution is given in: help(sunflowerplot,package="graphics")
##If you want to see it in action: example(sunflowerplot) El mar, 06-03-2007 a las 19:55 +1100, Jim Lemon escribió: > David Lloyd wrote: > > I have code like this: - > > > > #----------------------------------------------------------------------- > > ------------------------------------------------------ > > > > x=scan() > > 0 0 0 0 0 1 2 3 4 > > > > y=scan() > > 1 1 1 2 2 1 3 4 5 > > > > plot(x,y) > > > > identify(0,1,3) #Allows me to select manually to identify co-ordinate > > (0,1) as being duplicated 3 times > > identify(0,2,2) #Allows me to select manually to identify co-ordinate > > (0,2) as being duplicated 2 times > > #----------------------------------------------------------------------- > > ------------------------------------------------------ > > > > Is there not a way I can automatically display if points are duplicated > > and by how many times? > > > > I thought if I 'jittered' the points ever so slightly I could get an > > idea of how many duplicates there are but with >100 points the graph > > looks very messy. > > > Hi David. > In the plotrix package there are a few functions that might be helpful. > > cluster.overplot - moves ovelying points into a small cluster up to 9 > count.overplot - displays the number of overlying points > sizeplot - displays symbols with size relative to the number of points > > Jim -- Dipl.-Biol. JR Ferrer Paris ~~~~~~~~~~~~~~~~~~~~~~~~~~~ Laboratorio de Biología de Organismos --- Centro de Ecología Instituto Venezolano de Investigaciones Científicas (IVIC) Apdo. 21827, Caracas 1020-A República Bolivariana de Venezuela Tel: (+58-212) 504-1452 Fax: (+58-212) 504-1088 email: [EMAIL PROTECTED] clave-gpg: 2C260A95 ______________________________________________ R-help@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 and provide commented, minimal, self-contained, reproducible code.