The “Measure” tool measures the difference between two points of the curve.

Do the following steps:

StepAction
1Select, for example, the “Profile” tab in the Views window.
2Select “Measure” from the “Graph Tools” floating menu or the “Graph Tools” toolbar.
3With the left mouse button, click-and-drag to measure the coordinates’ difference.
4Select “Measure” again to turn it off.

Optical Fiber - Graph Tools