ClassPad 330 Plus Manual
20060301
3-2-2
Using the Graph Window
    Polar Coordinates and Parametric Coordinates
To select this type of graph:
x
-log graph
y
-log graph
xy
-log graph
Do this:
Select the 
x
-log check box.
• This automatically sets “xdot” and 
“xscale” to “Auto”.
Select the 
y
-log check box.
• This automatically sets “ydot” and 
“yscale” to “Auto”.
Select the 
x
-log check box and the 
y
-log check box.
This automatically sets “xdot”, “xscale”, 
“ydot”, and “yscale” to “Auto”.
Use this item: 
t min
t max
t step
To configure this View Window parameter:
Minimum value of 
t
Maximum value of t
Step size of t
θ
θ
θ
θ
θ
θ
  (5) After all the parameters are the way you want, tap [OK]. 
Tip 
•  When you tap [OK] after changing View Window dialog box settings while the Graph window is 
active, the graph is redrawn automatically using the new View Window settings.
•  If the Graph window is not active, tapping [OK] closes the View Window dialog box without 
redrawing the graph. To redraw the graph in this case, tap 
$
 on the Graph Editor window. 
• You can also use the rectangular coordinate View Window dialog box to select 
x
-log 
graph, 
y
-log graph, or 
xy
-log graph. 










