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ellipse Functions
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Include: FGRAPH.FI, FGRAPH.FD
Type: INTEGER*2 FUNCTION
Routine: ellipse( control x1, y1, x2, y2 )
INTEGER*2 control, x1, y1, x2, y2
ellipse_w( control, wx1, wy1, wx2, wy2 )
INTEGER*2 control
DOUBLE PRECISION wx1, wy1, wx2, wy2
control: $GFILLINTERIOR, $GBORDER
Returns: a nonzero value if the ellipse is drawn successfully, or
0 if not.
See also: arc, floodfill, lineto, pie, rectangle, setcolor,
setfillmask
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