XTick.
get_sketch_params
Returns the sketch parameters for the artist.
sketch_params : tuple or None
None
A 3-tuple with the following elements:
scale: The amplitude of the wiggle perpendicular to the source line. length: The length of the wiggle along the line. randomness: The scale factor by which the length is shrunken or expanded.
scale
length
randomness
May return None if no sketch parameters were set.