\page evolution_page Evolution on Point
-This feature allows to trace temporal evolution of a variable at a given point.
-It can be activated by context menu on field:
+<b>Evolution</b> on Point operation allows tracing the temporal evolution of a variable at a given point.
+It can be activated via the context menu on a field:
\image html evolution_context_menu.png
-Presence of the <b>Evolution on Point</b> action in the context menu depends on
-the following conditions:
+The availability of this operation in the context menu depends on the following conditions:
<ul>
<li>The selected field should be defined on the Node entity.</li>
<li>The selected field should have multiple time stamps.</li>
</ul>
-After activation of the action the following dialog is displayed (if the current
-view is VTK view, when the preview actor is also displayed):
+The following dialog will be displayed (if the VTK view is active, the preview actor is also displayed):
\image html evolution_dialog.png
-Three parameters are controlled by this dialog:
<ul>
-<li><b>Field</b> - name of the field. This parameter is intended for informational
-purpose only and could not be changed by the dialog.</li>
-<li><b>Point</b> - id of the point. It could be set manually or by selection of
-point on the preview actor displayed in the VTK view (note that there is no need
-to switch to the point selection mode, because it is turned on automatically
-during the life time of the dialog).</li>
-<li><b>Component</b> - name of the component (scalar mode). This control is
+<li><b>Field</b> - the name of the field given for information, it cannot be changed in the dialog.</li>
+<li><b>Point</b> - the point ID. It can be input manually or by
+selection of the point in the viewer (note that the point selection
+mode is turned on automatically by the <b>Evolution on Point</b> dialog).</li>
+<li><b>Component</b> - the name of the component (scalar mode). This control is
enabled if there are multiple components in the field data.</li>
</ul>
-Clicking on <b>OK</b> button leads to creation of Plot2d view with a graph
-of the Evolution:
+Clicking <b>OK</b> button leads to the creation of Plot2d a view
+with an Evolution graph:
\image html evolution_result.png
-X axis of the graph corresponds to values of the time stamps, Y axis - to values
-of the selected component of the field at the specified point.
+The X axis of the graph corresponds to the values of the time stamps,
+the Y axis - to the value of the selected field component at the specified point.
-\note Evolution is automatically published to the study after clicking on <b>OK</b>
-button. It could be restored by clicking on the <b>Show</b> action in the context
+\note Evolution is automatically published to the study after clicking <b>OK</b>
+button. It can be restored by selecting the <b>Show</b> action in the context
menu on the published object:
\image html evolution_restore.png
-Our TUI Scripts provide you with \subpage tui_evolution_page.
+Our TUI Scripts provide you with \subpage tui_evolution_page script.
*/
