The “Measure” tool measures the difference between two points of the curve.
Do the following steps:
|1||Select, for example, the “Profile” tab in the Views window.|
|2||Select “Measure” from the “Graph Tools” floating menu or the “Graph Tools” toolbar.|
|3||With the left mouse button, click-and-drag to measure the coordinates’ difference.|
|4||Select “Measure” again to turn it off.|