Chapter 10: Drawing 201
7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 201 of 22
The 2
POINTS Menu
The 2 POINTS menu items let you draw or erase individual
points or pixels on top of function graphs and stat plots (see
Chapter 9: Function Graphing and Chapter 6: Statistical Plots).
The way the TIN73 interprets the point instructions depends
on whether you accessed the instructions from the Home
screen or the Program editor, or directly from a graph.
Redefining WINDOW values (( 6:ZStandard), graphing a Yn
function or stat plot, or pressing ( erases all drawn items
from the Graph screen.
Note: All examples in this section show the Graph screen set
to standard WINDOW values and with all Yn functions and stat
plots deselected.
2"
1:Pt-On( Turns on a point.
2:Pt-Off( Turns off a point.
3:Pt-Change( Toggles a point on or off.
4:Pxl-On( Turns on a pixel.
5:Pxl-Off( Turns off a pixel.
6:Pxl-Change( Toggles a pixel on or off.
7:pxl-Test( Returns 1 if pixel is on, 0 if pixel is off.