CANVAS:fill_circle

    CANVAS:fill_circle(x, y, radius, color)

Draw a filled circle defined by the center position (x,y), with radius radius, and with the color color.

Parameters

Parameter	Type	Description
x	#number	The x position of the center of the circle.
y	#number	The y position of the center of the circle.
radius	#number	The radius of the circle.
color	#number	An RGB color value as an integer value.

Example

    -- Fill a circle on the canvas with the color red
    function RedBalloon(name)
      local canvas = gre.get_canvas(name)
      local size = canvas:get_dimensions()
      local x = size.width / 2
      local y = size.height / 2
      local radius = size.width / 6
      canvas:fill_circle(x, y, radius, 0xff2244)
    end