Adjusting the curve amplitude scale (y-axis) – Fluke NetDAQ 2645A User Manual
Page 162
2640A/2645A NetDAQ
Users Manual
5-16
ds132s.bmp
To change the default value so that all created charts will have a selected preset
value in the Time Interval Window, use the Notepad accessory to modify
c:\Program Files\Fluke\netdaq\tldef.cht
. Find
[Section:
Curve Window],
and add the line
Curve Window Interval
Time=nnnnnnn
, where
nnnnnnn
is the time in milliseconds. For example, for
1 hour, enter 3600000. Save the changes and close Notepad.
To zoom in on a portion of the curve, double-click in the chart at each point that
you want to expand. The chart will display the portion you selected.
Adjusting the Curve Amplitude Scale (Y-axis)
5-19.
Complete the following procedure to adjust the curve amplitude to a fixed scale
(Y-axis).
1.
Uncheck Preferences | Dynamic Autoscale.
2.
Double-click the Curve icon at the right side of the chart to open the curve
preference dialog box (below). Enter the desired fixed scale in the Scale High
and Low text boxes. Click OK. For more information on the curve preference
dialog box, see "Curve Preferences."