- Click on a canvas to recenter function display. Mouse wheel on canvas does
zoom in/zoom out.
- Red border around canvas means that the phase portrait
is still being rendered. When border turns blue, the rendering is complete and
it is ok to save the image.
- Complex function evaluation engine is provided by Math.js. Please see its page for the syntax and
- "User function" must be algebraic expression in variable z. It is
possible to use all functions available in Math.js. Two complex parameters,
a and c, are avialable for use in function definition. These
parameters may be changed interactively using the handles in the plot