The Histogram tool is used to plot a histogram of the voxel values in a loaded data set.
Getting There
The Histogram tool may be reached via the Tools Menu or by using the keyboard shortcut Ctrl
+ Shift
+H
.
![Histogram](images/tools_histogram_filemenu.jpg)
Function
The Histogram tool is operated via two control panels: Data Controls and File Controls.
![Histogram Panels](images/tools_histogram_panels.jpg)
Data Controls
Option | Description |
---|---|
Data Set | This pulldown menu allows the selection of the data set to be histogrammed. |
No. bins | Sets the number of bins into which to divide the data. |
Min | Sets the minimum value for which data will be displayed. The Set button,![]() |
Max | Sets the maximum value for which data will be displayed. The Set button,![]() |
File Controls
Option | Description |
---|---|
![]() |
Saves the existing plot into a PDF file. |
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Writes the data into a text file. The format is in two columns with the first column representing bin center points (x-axis values) and the second column representing the number of voxels in each bin (y-axis values). |
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Refreshes the histogram plot. Use this button after changing the No. bins, Min., or Max. values. |
![]() |
Exits the Histogram Tool. |