Add a custom point annotation to a Cartesian surface graph to
read the value of a point and highlight this point of interest on the graph.
Select the Cartesian surface graph where
you want to read the point.
On the Surface context
tab, on the Measure tab, on the Custom annotations group, click the Point icon. From the drop-down list, select Specify independent axis value.
In the Horizontal position field, specify a value on the
horizontal axis.
In the Vertical position field, specify a value on the
horizontal axis.
Specify the text displayed in the annotation.
To specify text, clear the Auto text check box.
In the Text field, enter the custom text.
To add text containing the X value and Y axis, select the Auto text check
box.
Click Create to add the annotation and to close
the dialog.