Dear Rxperts! I was wondering if it is possible to write a function which can take in argument of a subset or condition.. Of course, I am aware of the alternate methods like coplot, par.plot, xyplot etc... I am specifically interested in using conditions/subsets with "plot"..
A simple fragmented example is shown here.. pltit <- function(y,x,dat,dat1,dat2,sbst) { plot(y~x, data=dat, subset=sbst) lines(y~x,data=dat1, subset=subst) points(y~x,data=dat2,subset=subst) } pltit(profit,weeks,dat=zone1, sbst='group==1&sales>200') Could you also suggest pointers/references/examples on efficient ways to plot simulated data overlaid with observed data? Have a good weekend! Thanx, Santosh [[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.