[R] drawing direction fields

[Eric R.]

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
> 
> ______________________________________________
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> and provide commented, minimal, self-contained, reproducible code.
> 
> 

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