Matlab data cursors are handy for pointing out multiple data values for sharing or publication.
- place your first data cursor
- right click, select
Create New Datatip
- data point
- literally the value of data at a particular point.
- Text annotation pointing to the data point
To move the datatip, left-click the datatip and hold the button down while moving mouse around. You can put the datatip to NW,NE,SW,SE of data point
Copy plot data value to workspace by: right-click, select
Export Cursor Data to Workspace
Related: Adjust Matlab data cursor precision