Hp 39g Graphing Calculator Manual do Utilizador descarregar pdf (Página 227)

RUN

STOP

Runs the named program. If your program name contains

special characters, such as a space, then you must enclose the

file name in double quotes (" ")■

RUN "program name" or RUN programname

Stops the current program.

STOP

Drawing commands

ARC

BOX

ERASE

The Drawing commands act on the display. The scale of the

display depends on the current aplet’s Xmin, Xmax, Ymin,

and Ymax values. The following examples assume the HP

39G/40G default settings with the Function aplet as the

current aplet.

Draws a circular arc, of given radians, whose centre is at (x,y)

The arc is drawn from startjmglejneasurement, and

endjmglejneasurement.

ARC x;y; radius; startjmgle jneasurment ;

end jangle jneasurment:

Example

ARC 0;0;2;0;3 6 0:

FREEZE:

Draws a circle centered

at (0,0) of radius 2. The

FREEZE command

causes the circle to

remain displayed on the screen until you press a key.

Draws a box with opposite comers (xl jl) and (x2,y2).

BOX xl ;yl -,x2;y2:

Example

BOX

FREEZE;

Draws a box, lower

comer at (-1 .-l), upper

comer at (1,1)

Clears the display

ERASE:

Programming

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Hp 39g Graphing Calculator Manual do Utilizador Página 227