Add labels to XY Chart vertices to facilitate ease of use by following the six steps below.
Step 1 - Create the Chart
Step 2 - Series
Right-click on the series line and select Advanced > All Series.
Step 3 - Advanced Tab
Go to the Advanced Tab > Misc > Marks > Visible.
Step 4 - Visibility
Set Visible to = True.
Step 5 - Label Offset
Adjust the offset of the labels (y-axis only), by using the arrow length in the Marks Section of the Advanced Tab.
Step 6 - Arrow Length
Enter the desired ArrowLength.