The Differentiate Gadget provides a convenient way to calculate and display the derivative curves in the ROI (Region of Interest) range.
With this gadget, you can:
To use this tool, select Gadgets: Differentiate from the Origin menu, when a graph is active.
This dialog can be opened from the Origin menu, under Gadgets: Differentiate, or you can select Preferences from the ROI fly-out menu.
Derivative Line Color
Points of Window
Click the triangle button near the top right corner of the ROI to open a fly-out menu that offers the following options: