1.Enable the cursors of the diagram whose curve you would like to dimension or of the document where the diagram is located.
2.If the diagram is in a document or worksheet, click on it to select it.
3.Position the cursors on the curve to be dimensioned.
4.Open the list box under Cursors[Marker] > Place and select a dimensioning.
5.If you selected a horizontal or vertical dimension line, you can drag it with your mouse to move it vertically or horizontally.