→DISPLAY

Displays graphic from graphicname in the display.

 

→DISPLAY graphicname:

→GROB

Creates a graphic from expression, using font_size, and

 

stores the resulting graphic in graphicname. Font sizes

 

are 1, 2, or 3. If the fontsize argument is 0, the hp 39g+

 

creates a graphic display like that created by the SHOW

 

operation.

 

→GROB graphicname;expression; fontsize:

GROBNOT

Replaces graphic in graphicname with bitwise-inverted

 

graphic.

 

GROBNOT graphicname:

GROBOR

Using the logical OR, superimposes graphicname2 onto

 

graphicname1. The upper left corner of graphicname2 is

 

placed at position.

 

GROBOR graphicname1;position;graphicname2:

GROBXOR

Using the logical XOR, superimposes graphicname2 onto

 

graphicname1. The upper left corner of graphicname2 is

 

placed at position.

 

GROBXOR graphicname1;position;graphicname2:

MAKEGROB

Creates graphic with given width, height, and

 

hexadecimal data, and stores it in graphicname.

 

MAKEGROB graphicname;width;height;hexdata:

PLOT→

Stores the Plot view display as a graphic in graphicname.

 

PLOT→ graphicname:

 

PLOT→ and DISPLAY→ can be used to transfer a copy

 

of the current PLOT view into the sketch view of the aplet

 

for later use and editing.

 

Example

 

1 XPageNum:

 

PLOT→Page:

 

FREEZE:

 

This program stores the current PLOT view to the first page

 

in the sketch view of the current aplet and then displays

 

the sketch as a graphic object until any key is pressed.

Programming

16-21