| Draw.Line | Part of Draw module |
| Syntax | Draw.Line (x1, y1, x2, y2, Color : int)
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| Description | The Draw.Line procedure is used to draw a line on the screen from (x1, y1) to (x2, y2) using the specified Color.
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| Example | This program draws a large X, reaching to each corner of the screen using color number 1. The maxx and maxy functions are used to determine the maximum x and y values on the screen. The point (0,0) is the left bottom of the screen, (maxx, maxy) is the right top, etc.
View.Set ("graphics")
% First draw a line from the left bottom to right top
Draw.Line (0, 0, maxx, maxy, 1)
% Now draw a line from the left top to right bottom
Draw.Line (0, maxy, maxx, 0, 1)
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| Execute | |
| Details | The screen must be in a "graphics" mode. See the View.Set procedure for details. If the screen is not in a "graphics" mode, an error will occur.
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| Status | Exported qualified. This means that you can only call the function by calling Draw.Line, not by calling Line.
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| See also | View.Set, maxx, maxy and the various procedures in the Draw unit.
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