Casio CLASSWIZ CG Software User's Manual page 81

Changing the Graph Window Zoom Setting (Zoom)
Your calculator provides various convenient zoom settings that you can use to change the display range of the
graph window.
To do this within the graph window:
Adjust the display so the graph is drawn along the entire y -axis
Enclose a portion of the window and then zoom in on it
Zoom in or out on the center of the window
Correct the x -axis so the x - and y -axis scales are in a 1:1 ratio
Make the displayed x -coordinate value an integer when using
trace (page 84)
Round the displayed x -coordinate value to the appropriate
number of significant digits when using
Restore previous View Window settings for all subsequent zoom
operations
Reset to View Window settings in effect immediately before the
last zoom operation
*1 Selecting T > [Zoom] > [Zoom Box] displays a cross pointer (
of the box's vertices and then press O. Next, move the pointer to the opposite vertex and then press O.
*2 The zoom in/out ratio is the one specified in the dialog that appears when you select T > [Zoom] > [Zoom
In/Out Factors].
*3 Selecting T > [Zoom] > [Zoom Integer] displays a pointer in the window. Move the pointer to the coordinate
you want to center in the window and press O.
Grabbing a Point on a Window and Drag It Around the Display (Pan)
You can use the hand icon that appears to drag the graph window around the display.
1. While the graph window is displayed, select T > [Pan].
• This displays an arrow pointer ( ).
2. Use the cursor keys to move the arrow pointer to the point in the window that you want to grab and then
press O.
• This causes the pointer to change from an arrow ( ) to a hand (
3. Use the cursor keys to move the hand and drag the window around the display.
• The contents of the window move along with the hand.
4. Press O.
• This returns the pointer to an arrow. You can repeat steps 2 and 3 as required.
• When you are finished dragging window contents, press b.
Adjusting the Graph Window Background Image (Fade I/O)
You can use this operation to adjust the opacity of the background image. This operation can be performed
only when a 16-bit color image is being used as the graph window background image. For information about
displaying a background image, see
1. While the graph window is displayed, select T > [Fade I/O].
2. Use l and r to adjust the opacity of the background image.
3. When the setting is the way you want, press b.
*2
trace (page 84)
"Background (Graph)" (page
81
Select T> [Zoom] and then select this:
[Zoom Auto]
*1
[Zoom Box]
[Zoom In]
[Zoom Out]
[Zoom Square]
*3
[Zoom Integer]
[Zoom Round]
[Zoom Original]
[Zoom Previous]
) in the window. Move the pointer to one
).
219).