Drawing Two Graphs On The Same Screen - Casio fx-9750GII User Manual

To recall a stored graph
1. After graphing in GRAPH mode, press
window.
2. Press a number key to specify the Picture memory for the picture you want to recall, and
then press
• Recalling picture memory contents causes the currently displayed graph to be overwritten.
• Use the sketch Cls function (page 5-28) to clear a graph that was recalled from picture
memory.

5. Drawing Two Graphs on the Same Screen

Copying the Graph to the Sub-screen
Dual Graph lets you split the screen into two parts. Then you can graph two different functions
in each for comparison, or draw a normal size graph on one side and its enlarged version on
the other side. This makes Dual Graph a powerful graph analysis tool.
With Dual Graph, the left side of the screen is called the "main screen", while the right side is
called the "sub-screen".
Main Screen
The graph in the main screen is actually drawn from a function.
Sub-screen
The graph on the sub-screen is produced by copying or zooming the main screen graph.
You can even make different V-Window settings for the sub-screen and main screen.
To copy the graph to the sub-screen
1. From the Main Menu, enter the GRAPH mode.
2. On the Setup screen, select "G + G" for Dual Screen.
3. Make V-Window settings for the main screen.
Press (RIGHT) to display the sub-graph settings screen. Pressing
the main screen setting screen.
4. Store the function, and draw the graph in the main screen.
5. Perform the Dual Graph operation you want.
(COPY) ... Duplicates the main screen graph in the sub-screen
(SWAP) ... Swaps the main screen contents and sub-screen contents
• Indicators appear to the right of the formulas in the Graph relation list to tell where graphs
are drawn with Dual Graph.
Performing a draw operation with the function marked "
causes the graph to be drawn on the right side on the display. The function marked "
drawn on both sides of the graph.
. Pressing recalls the picture function in Picture Memory 1 (Pict 1).
(PICT) (RCL) to display the pop-up
Indicates sub-screen graph (on right side of display)
Indicates graph drawn on both sides of display
R
" in the above example screen
5-11
(LEFT) returns to
B
" is