HP 39g+ Graphing Calculator Guide de l'utilisateur télécharger pdf (Page 238)

16-28 Programming

Example

INPUT R; "Circular Area";

"Radius";

"Enter Number";1:

MSGBOX Displays a message box containing textitem. A text item

consists of any number of expressions and quoted strings

of text. The expressions are evaluated and turned into

strings of text.

For example, "AREA IS:" 2+2 becomes AREA IS: 4.

Use CHARS to type the quote marks " ".

MSGBOX textitem:

Example

X A:

MSGBOX "AREA IS: "π*A^2:

You can also use the NoteText variable to provide text

arguments. This can be used to insert line breaks. For

example, press

NOTE and type AREA IS .

The position line

MSGBOX NoteText " " π*A^2:

will display the same message box as the previous

example.

PROMPT Displays an input box with name as the title, and prompts

for a value for name. name can only be one character in

length.

PROMPT name:

WAIT Halts program execution for the specified number of

seconds.

WAIT seconds:

Stat-One and Stat-Two commands

The following commands are used for analyzing one-

variable and two-variable statistical data.

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HP 39g+ Graphing Calculator Guide de l'utilisateur Page 238