beautypg.com

Zooming -4-3, Zooming – Casio ClassPad 300 User Manual

Page 434

background image

20021201

(4) Remove the stylus from the display and the area within the selection boundary

expands to fill the entire Graph window.

8-4-3

Controlling Geometry Window Appearance

u To use Zoom In and Out

Example 1: To zoom in on a circle

(1) Draw a circle.

(2) Tap [View] and then [Zoom In], or tap W.

• This enlarges the circle.

Example 2: To zoom out on a circle

(1) Draw a circle.

(2) Tap [View] and then [Zoom Out] or tap E.

• This reduces the size of the circle.

Zooming

The Geometry application provides you with a selection of zoom commands that you can
use to enlarge or reduce an entire display image or a specific area of a figure.

Tip

• The screenshots in this section all use the “Axes on, values on” setting described under

“Selecting the Axis Setting” on page 8-4-1.

u To use Zoom Box

Example: To use zoom box to enlarge part of a circle

(1) Draw a circle.

(2) Tap [View] and then [Zoom Box], or tap Q.

(3) Drag the stylus on the screen to draw a selection boundary around the area you want

to enlarge.