Paul: No such change is needed. You do not understand S3 methods. See ?plot.default and read about S3 methods (e.g. in the tutorial Introduction to R or the Language manual).
-- Bert On Wed, Jul 27, 2011 at 12:30 PM, Paul Menzel <paulepan...@users.sourceforge.net> wrote: > Dear R folks, > > > currently the section Examples contains the following as an example on > how to plot a “normal” function. > > plot(sin, -pi, 2*pi) > > Since it does not contain the argument for the function it would be > helpful to add for example the following. > > ## plots the graph of f(x) = x**2 with f(x) ∈ [1, 10] > > curve(x**2, 1, 10) > > ## plots the graph of f(x) = x**3 with f(x) ∈ [1, 10] and adds it to > an already existing plot > > curve(x**3, 1, 10, add=T) > > ## plots the graph of f(x) = x**4 connected by lines and adds it to an > already existing plot > > lines(x, x**4, add=T) > > `curve` and `lines` could be also added to the section See Also. > > > Thanks, > > Paul > > ______________________________________________ > 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. > > -- "Men by nature long to get on to the ultimate truths, and will often be impatient with elementary studies or fight shy of them. If it were possible to reach the ultimate truths without the elementary studies usually prefixed to them, these would not be preparatory studies but superfluous diversions." -- Maimonides (1135-1204) Bert Gunter Genentech Nonclinical Biostatistics ______________________________________________ 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.
