196
Copy the graph to the inactive (right) screen.
K1(COPY)
• The graph is reproduced using the inactive screen View Window parameters.
kk
kk
k Switching the Contents of the Active and Inactive Screens
Example To switch the screens produced by the preceding example
Switch the screens.
K2(SWAP)
• Note that using 2 (SWAP) to switch the screens also switches their View
Window parameters.
kk
kk
k Drawing Different Graphs on the Active Screen and
Inactive Screen
Example To draw the graphs of the following functions on the screens
noted:
Active Screen: y = x (x + 1) (x – 1)
Inactive Screen:
y = 2x
2
– 3
Use the View Window parameters shown below.
Active (Left) Screen Inactive (Right) Screen
View Window parameters View Window parameters
Assume that the functions being graphed are stored in memory areas Y1 and Y2.
11 - 4 Displaying a Graph in the Inactive Screen
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