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) Click the  button.
 * 6) Pick the desired point on the surface of the mesh.
 * 7) Select a  from the expandable list.
 * 8) The value of that field at the selected location will be displayed in a pop-up window.

The value of the data point is anytime accessible via the property.