Georg ?format
(or simply ?round if you are happy to drop the occasional final 0) HTH ....... Peter Alspach > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Georg Ehret > Sent: Monday, 26 November 2007 4:00 p.m. > To: r-help > Subject: [R] determine the number of digits printed into > graph with"text(...)" > > Dear R comunity, > I am printing a number in a graph using "text(...)" - see code > below: "fraction" is my number. I wish to print only two > digits of the number and struggle to do this... > options(digit=3) does not work... > Thank you for your suggestions! Cheers, Georg. > > ********************************** > Georg Ehret > Johns Hopkins > Baltimore > > callrates<-read.table("RSG",col.names=c("variant","callrate")) > hist(callrates[,2],breaks=100) > fraction<-nrow(callrates[callrates$callrate>=0.9,])/nrow(callrates) > hist(callrates[,2],breaks=100) > text(0.4,500,"proportion of callrates >= 0.9:") > text(0.4,450,fraction) > > ______________________________________________ > 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. > The contents of this e-mail are privileged and/or confidential to the named recipient and are not to be used by any other person and/or organisation. If you have received this e-mail in error, please notify the sender and delete all material pertaining to this e-mail. ______________________________________________ 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.
