31.9.18 Probability Plot

Data Requirements

Select at least one column to create Probability plot. Select multiple data and group column(s) to compare distribution of different data/groups.

Creating the Graph

Select the required data.

Select Plot > Statistical: Probability Plot...

Or

Click the Probability Plot... button on the 2D Graphs toolbar.

Origin opens .

Customize the options in the dialog and then click OK to create the plot. Please see more details on creating and customizing .

Template

Depending on the distribution type you selected, one of templates below will be used:

• gPPNormal.optu
• gPPLog.optu
• gPPExp.optu
• gPPWeibull.optu
• gPPGamma.optu

(installed to the Origin program folder).

Notes

For information about the calculations for Propability Plot, please refer to .

Version Information

Minimum Version: Origin 8.1

Last Update: Origin 2026