# Viewing Hierarchies of Data

Dragging a key with other keys below it (deeper in the hierarchy) displays the hierarchy in a tree, similar to the NetworkTables sources on the left.

Select the data source:

.. image:: images/shuffleboard-hierarchies/networktable.png
   :alt: Click the NetworkTables entry of the data source

Click and drag the NetworkTables key into the preferred tab.

.. image:: images/shuffleboard-hierarchies/smartdashboard-widget.png
   :alt: Drag the SmartDashboard entry out of the data source to create a widget for it
