Howdy, I just implemented exponential lines for my [else/envgen~] object and I'm hoping to also provide this in a GUI object for visualization.
Drawing straight lines for the envelope is trivial with "create line" < https://www.tutorialspoint.com/tcl-tk/tk_canvas_line.htm%3E. But how about drawing exponential curves, like being able to give it an exponential factor. For instance, "2", which would be raising to the power of 2, then the vertical distance from point 'a' to 'b' would be normalized to "1" and a curve from 0 to 1 would be raised to the power of 2.
hints?
thanks