+\n It is possible to show the direction of edges of the selected
+shape. For this, choose in the context menu of the shape
+<b>Display mode -> Show Edge Direction</b>, or apply this
+functionality for all objects in the current view via the main menu
+<b> View -> Display Mode -> Show/Hide Edge Direction.</b>
+
+\image html vectors_mode.png
+<center><em>Vectors Mode (Show Edge Direction)</em></center>
+
+\n <b>TUI Command:</b> <em>gg.setVectorsMode(ID, Bool)</em>
+