Jong-Hoon: If a direction field is the equivalent of a phase plane diagram, then you can use a function written by Daniel Kaplan, Macalester College. You can find the function in his online notes for an applied calculus course:
http://www.macalester.edu/~kaplan/math135/index.html Jong-Hoon Kim-2 wrote: > > Dear useRs, > > I am trying to draw direction fields for some differential equations. > So for I couldn't find much information on that. Could anybody give > me a hint how to draw a direction field using R? > > Jong-Hoon > > ______________________________________________ > 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. > > -- View this message in context: http://www.nabble.com/drawing-direction-fields-tf4723397.html#a13525942 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.
