HP 40G manual To box zoom To set zoom factors

To box zoom

To set zoom factors

The Box Zoom option lets you draw a box around the area you want to zoom in on by selecting the endpoints of one diagonal of the zoom rectangle.

1.If necessary, press 0(18_to turn on the menu-key labels.

2.Press =220_and select %2;_.

3.2Position. the cursor on one corner of the rectangle. Press

.

4.Use the cursor keys

(*e,, etc.) to drag to the opposite corner.

5.Press 2._to zoom in on the boxed area.

1.In the Plot view, press 0(18_.

2.Press￿=220_.

3.Select Set Factors... and press 2._.

4.Enter the zoom factors. There is one zoom factor for the horizontal scale (XZOOM) and one for the vertical scale (YZOOM).

Zooming out multiplies the scale by the factor, so that a greater scale distance appears on the screen. Zooming in divides the scale by the factor, so that a shorter scale distance appears on the screen.

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