HP 40gs User Manual page 370

hp40g+.book Page 22 Friday, December 9, 2005 1:03 AM
GROBXOR
MAKEGROB
PLOT→
→PLOT
REPLACE
SUB
ZEROGROB
21-22
Using the logical XOR, superimposes graphicname2 onto
graphicname1. The upper left corner of graphicname2 is
placed at position.
GROBXOR
graphicname1;(position);graphicname2:
Creates graphic with given width, height, and
hexadecimal data, and stores it in graphicname.
MAKEGROB graphicname;width;height;hexdata:
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 PageNum:
PLOT→ Page:
→DISPLAY 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.
Puts graph from graphicname into the Plot view display.
→PLOT graphicname:
Replaces portion of graphic in graphicname1 with
graphicname2, starting at position. REPLACE also
works for lists and matrices.
REPLACE
graphicname1;(position);graphicname2:
Extracts a portion of the named graphic (or list or matrix),
and stores it in a new variable, name. The portion is
specified by position and positions.
SUB name;graphicname;(position);(positions):
Creates a blank graphic with given width and height,
and stores it in graphicname.
ZEROGROB graphicname;width;height:
Programming