Chapter 8: Draw Instructions 190
Line(X1,Y1,X2,Y2)
To erase a line segment, enter Line(X1,Y1,X2,Y2,0)
Drawing Horizontal and Vertical Lines
Drawing Horizontal and Vertical LinesDrawing Horizontal and Vertical Lines
Drawing Horizontal and Vertical Lines
Drawing a Line Directly on a Graph
Drawing a Line Directly on a GraphDrawing a Line Directly on a Graph
Drawing a Line Directly on a Graph
To draw a horizontal or vertical line when a graph is displayed, follow these steps.
1. Select
3:Horizontal or 4:Vertical from the DRAW menu. A line is displayed that moves
as you move the cursor.
2. Place the cursor on the y-coordinate (for horizontal lines) or x-coordinate (for vertical
lines) through which you want the drawn line to pass.
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