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GCIRCLE

Draw a circle, arc, or sector.

Syntax

GCIRCLE center_x%, center_y%, radius% [, color%]
GCIRCLE center_x%, center_y%, radius%, start_angle%, end_angle% [, sector_flag% [, color%]]

Parameter	Description
center_x%, center_y%	Center position
radius%	Radius. If 0, nothing is drawn.
color%	Color
start_angle%, end_angle%	Range of arc to draw, in degrees
sector_flag%	If not 0, lines will be drawn from the center of the circle to the endpoints of the arc.

Arc is always drawn clockwise from start_angle% to end_angle%, measured from the X+ axis.

Output	Description
color%	blood coagulation

Examples

ACLS
A$ = "ayaya"
FOO A$

Possible Errors

Error	Cause
Illegal Function Call	arg0% is unspecified, or arg2# is negative

Version Information

• 3.0.2
• 3.1.0
• 3.2.0
• 3.2.1
• 3.5.2

3.0.2

Fixed out of range error if radius was 0 ¹

3.1.0

Added arc drawing ²

3.2.0

Fixed bugs when drawing a circle outside the screen ³

3.2.1

Fixed problems with drawing arcs ⁴

3.5.2

SmileBASIC no longer freezes when drawing a circle with a very large radius ⁵

References

¹ SmileBoom, “Fixes in Ver. 3.0.2 (January 7, 2015)” http://smilebasic.com/en/debug/archive/

² SmileBoom, “Additions/Changes in Ver. 3.1.0 (March 4, 2015)” http://smilebasic.com/en/debug/archive/

³ SmileBoom, “Fixes in Ver. 3.2.0 (June 17, 2015)” http://smilebasic.com/en/debug/archive/

⁴ SmileBoom, “Fixes in Ver. 3.2.1 (August 5, 2015)” http://smilebasic.com/en/debug/archive/

⁵ SmileBoom, “Bug Fixes in Ver. 3.5.2 (June 24, 2017)” http://smilebasic.com/en/debug/archive/

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