2-18 Aplets and their views
ZOOM options The following table lists the zoom options:
The display on the right is a Zoom In of the display on the 
left. The ZOOM factor is 4.
HINT
To jump to an independent variable value in the table, 
use the arrow keys to place the cursor in the independent 
variable column, then enter the value to jump to. 
Automatic 
recalculation
You can enter any new value in the X column. When you 
press  , the values for the dependent variables are 
recalculated, and the entire table is regenerated with the 
same interval between X values.
Option Meaning
In Decreases the intervals for the 
independent variable so a narrower 
range is shown. Uses the NUMZOOM 
factor in Numeric Setup.
Out Increases the intervals for the 
independent variable so that a 
wider range is shown. Uses the 
NUMZOOM factor in Numeric Setup.
Decimal Changes intervals for the 
independent variable to 0.1 units. 
Starts at zero. (Shortcut to changing 
NUMSTART and NUMSTEP.)
Integer Changes intervals for the 
independent variable to 1 unit. 
Starts at zero. (Shortcut to changing 
NUMSTEP.)
Trig Changes intervals for independent 
variable to π/24 radian or 7.5 
degrees or 8
1
/
3
 grads. Starts at 
zero.
Un-zoom Returns the display to the previous 
zoom.
HP 39gs English.book  Page 18  Wednesday, December 7, 2005  11:24 PM