uClassPad Operation

1.On the Graph window or Graph Editor window, tap aand then [Built-In].

2.On the menu that appears, tap the built-in function you want to select.

•This displays a dialog box for assigning values to the coefficients. The actual coefficients that appear (a through d) depend on the built-in function you selected.

3.Assign values to each coefficient.

4.Tap [OK] to graph.

Saving a Screenshot of a Graph

Use the following procedures to save a screenshot of a graph as image data for later recall.

uTo open a screenshot of a graph

1.On the Graph window, tap aand then [Open Picture]. This displays a list of names of graph images you have stored in memory.

2.Select the name of the image you want, and then tap [OK].

• The image you select is displayed as the Graph window background.

uTo save a screenshot of a graph

1.Draw the graph you want to save.

2.Tap aand then [Save Picture]. This displays a dialog box for inputting a name for the screenshot.

3.Enter the name and then tap [OK].

uTo clear the current screenshot of a graph

On the Graph window, tap aand then [Clear Picture].

Adjusting the Lightness (Fade I/O) of the Graph Window Background Image

You can adjust the lightness of the graph window background image within a range of 0% (as-is) to 100% (all white). A higher setting value makes the image lighter, and a setting of 100% displays an all white background. You can use this setting to adjust the background image to a level that makes the graph easier to see.

uTo adjust the lightness (Fade I/O) of the graph window background image

1.On the Graph window, tap aand then [Fade I/O].

•This causes a slider for adjusting image lightness to appear on the toolbar.

2.Use d and e to adjust the lightness value.

•Each press of d and e changes the setting value in steps of 5%.

3.After the setting is the way you want, tap [OK].

Chapter 3: Graph & Table Application

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