z - Zoom In
i - Increase max Mandelbrot/Julia canvas iterations (detail)
(+/-) - Increase/decrease max focus-point iterations
Arrows - Move focus point by one pixel
m - Toggle focus-point lock to current mouse position
d - Toggle focus-point iteration path
n - Number the focus-point iteration steps
p - Increase N-cycle for every-Nth iteration path lines
c - Choose max N-cycle for every-Nth iteration path lines
j - +10% Julia set opacity (Shift=Mandelbrot)
y - +10% periodicity region overlay opacity
l - Capture current parameters in URL hash (no reload)
r - Reload page with current parameters in URL hash
a - Toggle lines between origin fly-bys of focus-point iterations
h/? - Display/hide this help panel