User Manual

TI-83 Plus Draw Instructions 238
Using pxl
.
Test(
pxl
.
Test(
(pixel test) returns 1 if the pixel at (
row,column
) is turned on or 0 if
the pixel is turned off on the current graph.
row
must be an integer
between 0 and 62.
column
must be an integer between 0 and 94.
pxl
.
Test(
row
,
column
)
Split Screen
On a
Horiz
split screen, the maximum value for
row
is 30 for
Pxl
.
On(
,
Pxl
.
Off(
,
Pxl
.
Change(
, and
pxl
.
Test(
.
On a
G
.
T
split screen, the maximum value for
row
is 50 and the maximum
value for
column
is 46 for
Pxl
.
On(
,
Pxl
.
Off(
,
Pxl
.
Change(
, and
pxl
.
Test(
.