OptionalangleOptionalfillFill colour behind the hatch. RGBA 0-1.
OptionalpatternHatch pattern id.
OptionalsecondarySecondary angle (cross-hatch).
OptionalspacingSpacing between hatch lines, in screen pixels.
OptionalstrokeHatch stroke colour. RGBA 0-1.
OptionalwidthLine width in pixels.
Primary angle in radians.