It would be nice if you told us what an OC curve is. If it is a Operations Curve or something like it have a look at the pROC package. It may do what you want. If that's not it, please actually tell us the names of the curves not just the initials.
John Kane Kingston ON Canada > -----Original Message----- > From: tanumoy_pal...@yahoo.in > Sent: Sat, 25 May 2013 22:52:37 +0800 (SGT) > To: r-help@r-project.org > Subject: [R] How to plot two functions a(t) & b(t) along with x & y axes > respectively in r ? > > B > Sir, > B B B B B B B B B B B B B B B I, > Tanumoy Pal, a student of M.Sc. Statistics ,am a beginner in R language. > I want > to write a program on SPRT in R. For this i want to draw the OC curve. > You know > that for drawing of OC curve we have to draw L(O?h ) vs. O?h . I > want to know that is there any default function exists in R which can > give this > graph?B That is, if we give the range of B h, the function > will give the above mentioned graph.B > > Thank you in advance for your help. > [[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. ____________________________________________________________ GET FREE SMILEYS FOR YOUR IM & EMAIL - Learn more at http://www.inbox.com/smileys Works with AIM®, MSN® Messenger, Yahoo!® Messenger, ICQ®, Google Talk™ and most webmails ______________________________________________ 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.