Programming
259
EXPORT BOX()
BEGIN
RECT();
RECT_P(40,90,0);
FREEZE;
END
The program below also uses the
RECT_P
command. In
this case, the pair of arguments
0
and
3
correspond to
x2
and
y2
. The program produces the figure below to the
right.
EXPORT BOX()
BEGIN
RECT();INVERT(G0);
RECT_P(40,90,0,3);
FREEZE;
END
INVERT and
INVERT_P
Syntax:
INVERT
([
G, x1, y1, x2, y2
])
INVERT_P
([
G, x1, y1, x2, y2
])
Inverts a rectangle on
G
between points
x1,y1
and
x2,y2
. This means that every black pixel becomes white
and vice-versa. In the same way Light gray and dark gray
are inverted.
G
can be any of the graphic variables and
is optional. The default is
G0
.
x2, y2
are optional and if not specified will be the bottom
right of the graphic.
x1, y1
are optional and if not specified will be the top left
of the graphic. If only one x,y pair is specified, it refers to
the top left.
ARC and
ARC_P
Syntax;
ARC
(
G, x, y, r
[
,c, a1, a2
])
ARC_P
(
G, x, y, r
[
,c, a1, a2
])
Summary of Contents for 39gII
Page 1: ...HP 39gII graphing calculator user s guide Edition1 Part Number NW249 90001 ...
Page 2: ...Printing History Edition 1 November 201 1 ...
Page 32: ...22 Getting started ...
Page 58: ...48 Apps and their views ...
Page 70: ...60 Function app ...
Page 80: ...70 Solve app ...
Page 136: ...126 Polar app ...
Page 140: ...130 Sequence app ...
Page 148: ...138 Finance app ...
Page 152: ...142 Linear Solver app ...
Page 218: ...208 Matrices ...
Page 226: ...216 Notes and Info ...
Page 238: ...228 Variables and memory management ...
Page 318: ...308 Programming ...
Page 340: ...330 Reference information ...
Page 346: ...vi Product Regulatory Information ...