Texas Instruments TI-89 사용자 설명서

Activities

 762

:setMode("Graph","FUNCTION")

Set up the TI-89 Titanium for function 
graphing.

:PlotsOff

Turn off any previous plots.

:FnOff

Turn off any previous functions.

:ClrDraw

Clear any items previously drawn on 
graph screens.

:ClrGraph

Clear any previous graphs.

:ClrIO

Clear the TI-89 Titanium Program IO 
(input/output) screen.

:

L

10

!

xmin:99

!

xmax:10

!

xscl

Set up the Window variables.

:

L

20

!

ymin:100

!

ymax:10

!

yscl

:{0}

!

data

Create and/or clear a list named data.

:{0}

!

time

Create and/or clear a list named time.

:Send{1,0}

Send a command to clear the CBL 2™ 
unit.

:Send{1,2,1}

Set up Chan. 2 of the CBL 2™ to 
AutoID to record temp.

:Disp "Press ENTER to start"

Prompt the user to press 

¸

.

:Disp "graphingTemperature."

:Pause

Wait until the user is ready to start.

:PtText "TEMP(C)",2,99

Label the y axis of the graph.

:PtText "T(S)",80,

L

5

Label the x axis of the graph.