[Ipe-discuss] plot trigonometric functions

Johan Ingvast ingvast at md.kth.se
Sun Nov 8 19:58:06 CET 2009

Thanks Jan,
A wonderful ipelet that I've really been missing in any drawing program.
I'd just like to add the functionality to tell how many sublines it 
should  divide the funtion into. Particulary for the parametric plot.

Jan Hlavacek skrev:
> On Thu, Nov 05, 2009 at 10:14:49AM +0000, Tim Hutt wrote:
>>    You can also use matlab if you have it. I wrote a page on. The wiki
>>    explaining how to export matlap figures to ipe. Alternatively it's
>>    probably quite simple to write an ipelet to plot a funtion directly.
> I am attaching a first version of an ipelet that does that.  It is my first
> attempt at lua programming, so there are probably many places where things can
> be done better.  Also, the code could use quite a bit of reorganization, at
> this stage I just wanted to quickly have something working. 
> There are brief instructions in the file.  Hopefully this will be useful for
> somebody. 
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