LINE Keyword

LINE integer-expression, integer-expression, integer-expression, integer-expression

Draws a straight line from the first X,Y pair to the second X,Y pair using the current graphics colour (set by GCOL).

• Parameters are: x1, y1, x2, y2.

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Examples

Basic usage

GCOL RGB(255,0,0)
LINE 50, 50, 200, 120

Crosshair

GCOL RGB(0,255,0)
LINE 120, 0,   120, 240
LINE 0,   120, 240, 120

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Remarks

If AUTOFLIP is FALSE, draw your frame (including LINE) and then call FLIP to present it.

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Notes

• Coordinates are in screen pixels; (0,0) is the top-left of the display.
• Drawing uses the current graphics colour; change it with GCOL RGB(r,g,b) before calling LINE.
• Lines extending beyond the screen are clipped at the display edge.

See also:
GCOL · RECTANGLE · CIRCLE · PLOT · FLIP · AUTOFLIP