Drawing pixels, Ti-83 plus pixels, Turning on and off pixels with pxl-on( and pxl-off – Texas Instruments TI-83 PLUS User Manual
Page 240
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TI-83 Plus
Draw Instructions
237
Drawing Pixels
TI-83 Plus Pixels
A pixel is a square dot on the
TI-83 Plus
display. The
Pxl
.
(pixel)
instructions let you turn on, turn off, or reverse a pixel (dot) on the graph
using the cursor. When you select a pixel instruction from the
DRAW
POINTS
menu, the
TI-83 Plus
returns to the home screen or the program
editor. The pixel instructions are not interactive.
Turning On and Off Pixels with Pxl
.
On( and Pxl
.
Off(
Pxl
.
On(
(pixel on) turns on the pixel at (
row
,
column
), where
row
is an
integer between 0 and 62 and
column
is an integer between 0 and 94.
Pxl
.
Off(
turns the pixel off.
Pxl
.
Change(
toggles the pixel on and off.
Pxl
.
On(
row,column
)
Pxl
.
Off(
row,column
)
Pxl
.
Change(
row,column
)
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