VISCIRCLE
(Statement)
Draw a circle on the screen.
VISCIRCLE <X coordinate>, <Y coordinate>, <radius> [, <mode>]
<X coordinate>
Specifies the X coordinate of the circle to be drawn.
<Y coordinate>
Specifies the Y coordinate of the circle to be drawn.
<radius>
Specifies the radius of the circle to be drawn.
<mode>
Specifies the mode of drawing.
0: Draws only an outline of a circle
1: Draws a whole filled circle.
If ignored, 0 will be the default setting.
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The values of the X and Y coordinates and the radius are not checked. Even if they are out of the permissible drawing range, no error will result.
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The object screen is the screen set with V ISSCREEN.
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The brightness value for drawing is the same as the brightness designated with VISBRIGHT.
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For this instruction, a µVision board (option) is required.
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VISPLNOUT 0
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'Display storage memory 0 (processing screen)
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VISSCREEN 0,0,1
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'Instantaneously draw on processing screen 0
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VISCLS 0
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'Clear the screen
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VISBRIGHT 255
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'Set the brightness value for drawing
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VISCIRCLE 255,255,100
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'Draw a circle with a radius of 100
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VISCIRCLE 200,200,50,1
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'Draw a filled circle with a radius 50
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