Circles

The circles application was originally written in Python and then moved to Native Client. The native client version used to be able to draw animations but no longer works, the Python version can be found here.

This page recreates the animations using javascript and the html canvas.

See some videos generated using this page here.

The Animation

 

Controls

First chose an equation, then set the values of a applicable parameters (a-f). These can be identified by refering to the equation's text.

Equation:	Circle (z = x^2 + y^2) Ellipse (z = a×x^2 + b×y^2) Line (z = a×x + b×y) Conic (z = a×x×x + b×y×y + c×x×y + d×x + e×y + f) Elliptic (z = a×y×y + b×x×x×x + c×x×x + d×x + e)
Zoom:	Start: Delta:
a:	Start: Delta:
b:	Start: Delta:
c:	Start: Delta:
d:	Start: Delta:
e:	Start: Delta:
f:	Start: Delta:
Colours:	Start: End: Num:
Actions:	Draw Animate: Start Pause Reset

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