A graphics port.
A description sequence.
graphics-state parameters passed as keyword arguments.
The function draw-points
draws several points (as if by draw-point) as specified by the
description
argument, which is a sequence of
x
y
pairs. It is usually faster than several calls to draw-point. See draw-point for more information.
CAPI User Guide and Reference Manual (Windows version) - 3 Aug 2017