Circle
    ---------------------
    Different to basic
     
     
    Same as BBC Basic except for the effect of the Output keyword.
     
    Syntax is: Circle x%,y%,z%
     
    Where: x% and y% are integer expressions in the range -32768
    to +32767, and give the co-ordinates of the the centre of the circle,
    z% gives the radius. The circle can be either Filled or in OutLine.
     
    See DrawMode for further info.
     
    Example:
    Rem This draws a circle outline
    DrawMode Outline
    Circle 640,512,200
    Rem This draws a filled circle
    DrawMode Filled
    Circle 640,512,300
     
    For further info about Graphics in WimpBasic click here.
     
    Other keywords in the Graphics category.