FEM PostFilterDataAtPoint

Description
Displays the value of a selected field at a picked point.

Usage

 * 1) Select a previously created result pipeline or another filter (except of a line filter).
 * 2) Invoke the command either by:
 * 3) * Pressing the button.
 * 4) * Using the menu.
 * 5) Select a result Field.
 * 6) Now
 * 7) * either click the button and subsequently pick the desired point in the mesh.
 * 8) * change the point coordinate.

The value at this point for the given Field is output to the dialog. The value of the data point is also anytime accessible via the property.