６
ANALYSIS OPERATION
X
Y
２
３
４
５
The Y values of the five points
are sor ted, and the value of
Y3 is replaced by the middle
of those five values (Y2, in
this example).
A case of five-point
median smoothing
The data at the two edges of the graph cannot be processed.
Data Width
The number of data points to be averaged or compared is specified in this input box.
6.12.2 Math X, Math Y
A mathematical operation with a constant is carried out on the X axis (Math X) or the Y
axis (Math Y) data.
The following seven mathematical operations are provided.
Operation
Description
Add
Addition of a constant
Multiply
Multiplication with a constant
Divide
Division by a constant
Natural Log
Natural logarithm
Inverse
Invert the sign of value
Absolute Value
Absolute value
Sort Sorting
the
data
1.
Select Math X or Math Y from the Process pull-down menu. Select the
desired operation in the sub-pulldown menu.
2.
If Add, Multiply or Divide is selected, the Enter constant window will appear.
Enter a constant in the window.
The designated mathematical operation is performed for the graph data, and dis-
played.
If a mathematical operation overflows, it is set to the maximum or minimum
value in the graph data.
Y
X
—10
Y
X
—10
Add (constant is 5.0)
Original graph
Processed graph
—5
5
10
—5
5
10
6-102
TMPM5200-2
