Dear users, I am new to R and have couple of problems with xyplot.
A) I am trying to use the xyplot to plot mean concentration vs time across 5 dose groups. When i use the following script xyplot(mean~time,groups=dose,type="b",panel=panel.superpose). R generates the plot, but i have no control over pch or color for the line. It displays whatever color and pch it wants to generate. How do i fix this. B) I am trying to use the same function to plot individual data across dose groups xyplot(conc~time|dose,groups=subject,type="l") works. But it would be great if anyone can shed light on how to superimpose the mean profile for each dose group within that panel Any help will be appreciated Thanks Kumar -- View this message in context: http://r.789695.n4.nabble.com/help-on-panel-superpose-tp3687965p3687965.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.