On Tue, 21 Jan 2003, Morten Sickel wrote: > I am making a plot from R indicating an average, min and max value for a > number of sample types. as horizontal lines with the sample types on the > y-axis. (see http://home.newmedia.no/sickel/R.html for the plot and code) In > some cases, the min value is the detection limit, and I would like to > indicate that bu using a <, rather than the usual | I use for indicating the > value. > I am plotting each of the values using: > > points(low[s],s+offset,col=i/3,pch='I') > > Is it some kind of inline if, iif(cond,true,false), function in R? I have > looked for it but not found it.
Maybe ifelse(test, yes, no), for a value of the same shape as test? pch=ifelse(test, "I", "<") should work for points, I think. > > Regards > > Morten -- Roger Bivand Economic Geography Section, Department of Economics, Norwegian School of Economics and Business Administration, Breiviksveien 40, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 93 93 e-mail: [EMAIL PROTECTED] ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help
