CIRCLE

command

Draw a circle centred at (x, y). An optional fill colour paints the interior.

CIRCLE x, y, r [, lw] [, colour] [, fill]

x, y - centre r - radius lw - line width (default 1) colour - outline colour (default foreground) fill - fill colour if given (as for BOX)

Example:

CIRCLE 100, 80, 30, 1, RGB(0, 255, 255)
CIRCLE 100, 80, 30, 1, RGB(255, 255, 255), RGB(0, 0, 128)

Source: docs/help/circle.txt inmmcore. On the computer, typeHELP CIRCLE.