draw
(INTERNAL) Draw a simple plotting symbol (sign) on this DrawingZone.
Parameters
fill
The fill ColorOrGradient used to draw the sign.
size
The size of the sign.
stroke
The stroke ColorOrGradient used to draw the sign.
strokeWidth
The stroke thickness used to draw the sign.
symbol
The symbol to draw.
x
The sign X coordinate relative to the DrawingZone.
y
The sign Y coordinate relative to the DrawingZone.