On Jun 20, 2014, at 12:45 PM, Laurent Rhelp wrote: > Hi, > > I like to use with xyplot (package lattice) the groups argument and > superpose.symbol to compare several curves. But, when there are a great many > points, the symbols are very close and the graph becomes unreadable. Would > there be an argument or a tip not to draw all the symbols, for example the > symbols could be drawn only every x points, x given as an argument ?
If decreasing the size of the points is not effective, then you it may be more informative to use densityplot. > -- David Winsemius Alameda, CA, USA ______________________________________________ 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.