Line RegressionFH/FZ5 Processing Item Function Reference Manual
631
4
Support Inspection and Measurement
Line 0 (Line Regression)
1 In the Item Tab area, click [Line 0].
2 Set it to remove noise points when
calculating lines.
3 Set each item in the "Parameter" area.
4 Click [OK].
When Calculation is Selected
1 Click [...] for the expression and set the
expression.
The Setting Expression window is displayed.
Reference: Layout of Setting Expression Window (p.621)
2 After setting up the expression, click [OK].
The expression is confirmed.
Line 1 (Line Regression)
"Line 1" is only valid if "Calculate cross point and angle of two lines" is selected in Select function.
• The set up method is the same as for [Line 0].
Reference: Line 0 (Line Regression) (p.631)
Setting item
Set value
[Factory default]
Description
Noise cancel
• [OFF]
•ON
When a check is placed at [ON], an approximate line is found by
excludin
g the points with large deviation among the measured
points.
Rate
0 to 100
[50]
Specify the ratio (%) of the points that are removed as noise.
Setting item
Set value
[Factory default]
Description
Method
• [Nearest unit]
•Calculation
Nearest unit: Calculated from data of
several continuous
coordinate measurement units that were just performed. The
number of units referenced is indicated by the Number of points. If
a unit where coordinate measurement is not performed is included
in Nearest unit, calculation will not be performed properly and
measurement will be NG.
Calculation: Calculated from expression set up.
Reference: When Calculation is Selected (p.631)
Number of points [2] to 8 Set up the number of coordinate poi
nt
s used for calculation.
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