VinciLab User’s Guide
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•
For the
Point-by-point
method: select points by tapping a point in the graph or by
using the small icons:
select all,
deselect all,
select even,
select odd,
select/deselect a point. Use
–
and
+
buttons to accurate select points.
•
Tap
to confirm or
to close the dialog without changes.
•
In the next dialog select
Keep selected
or
Delete selected
and confirm with
.
12.2. Smooth
The
Smooth
tool is used to create a smooth curve that fits a rough or limited set of
measured points. The smoothed graph may consist of (much) more points than the
original data set and can successively be processed.
To execute smoothing
•
Select
Process/Analyze > Smooth
.
•
In the top left drop-down list select the
graph you want to smooth.
•
In the next drop-down list select the
smooth method.
•
Specify the smoothing parameters:
-
For
Moving average
enter the desired
Filter width
.
-
For
Spline
leave the automatically
calculated
Smoothing factor
or tap the icon and type in the desired value.
•
If desired, change the name of the
Quantity
.
•
Tap
to create the smoothed graph. If you are not satisfied with the result,
change parameter settings and tap
again.
•
Tap
to confirm or
to close the dialog without changes.
•
Choose between
Add graph
,
Replace graph
,
New graph
or
Replace data
and
confirm with
.
12.3. Derivative
The
Derivative
tool is used to produce a graph of the first or second derivative of the
original quantity.
To calculate a derivative graph
•
Select
Process/Analyze > Derivative
.
•
In the top left drop-down list select the
graph of which you want to calculate
the derivative.
•
In the next drop-down list select the
derivative order.
•
In the third drop-down list select the
