Navigation: Displaying and Manipulating Data (Charts) > Legacy (ComponentOne) Charts > Scale Data

 

Scale Data

 

Contact Us: fredsupport@photonengr.com

 

 

 

Description


The Scale Data feature offers an automated environment for data scaling, allowing such operations as normalization, raising to an arbitrary power, Scaling by a constant and many others.

 

 

Navigation


This feature can be accessed by right mouse clicking on an active 3D chart view and selecting "Scale Data" from the list menu.

 

 

Controls


Control

Inputs / Description

Defaults

Scaling Operation

Normalize max value to

Dataset max value set to user input value.

1

Raise to the power of

Dataset raised to the power of the user input value.

1

Scale by

Dataset scaled by the user input value.

1

Scale to min/max value

Dataset re-scaled between min and max value input by the user.

0, 1

Log (base 10), Set floor

Takes log10 of the dataset. Displays user input number of decades below the max. The number of decades MUST be negative.

-6

Show floor

Fill in unplotted pixels at the floor value of the log10 scaling.  If there are no unplotted pixels, then this command has no effect.

Unchecked

Normalized db (decibels)

Normalize data to unity (1) then take 10*log10 of the data.

Not selected

Anti-logarithm (base 10)

Exponentiate dataset.

Not selected

Square root

Takes the square root of the data.

Not selected

Axis Label and Min/Max Events

Use default values

Use the default min and max values for the data axis.

Selected

Set min, max

Use the user input min and max for the data axis.

0, 1

Label

Label name for the data axis.

Irradiance or Intensity

Specify Which Dataset to Use

Use current dataset for scaling

 Use the current data set for scaling.

Selected

Save dataset snapshot before scaling

Save a snapshot of the data before performing the scaling operation on the data.  NOTE: the dataset snapshot is lost when the dialog box is closed.

Not selected

Restore original dataset before scaling

Restore the original dataset before performing the scaling operation.  NOTE: that the original data set is lost when the dialog box is closed.  The scaled dataset becomes the “original” dataset.

Not selected

Restore data snapshot before scaling

Restore the snapshot of the dataset before performing the scaling operation.

Not selected

 

OK

Accept settings and close dialog box.

 

Cancel

Discard settings and close dialog box.

 

Apply

Apply settings and keep dialog box open.

 

Help

Access this Help page.

 

 

 

Application Notes


Recovering original data

The original data prior to scaling can be recovered very simply as long as the dialog box remains open.  Once the dialog box has been closed, the scaled data replaces the original data set.  If the dialog box has been closed the original data can be recovered by performing the data scaling operation in reverse or by simply recalculating the dataset.

 

 

Related Topics


Chart Viewer Controls

 

 

 

 

 

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