From: Joel VanderWerf <vjoel@...>
Date: 2003-04-12T06:05:59+09:00
Subject: Re: plotting 2D math functions

Phil Tomson wrote:
> I know there's a package on the RAA for plotting functions with 
> gnuplot, but i'd like to plot 2D functions directly on a Tk Canvas.  
> Anyone got any code for doing this before I re-invent the wheel?

There's the BLT extension for Tcl/Tk, but I don't know if you can use it 
with Ruby/Tk, though.