\addtogroup tutorial_visualisation

\defgroup tutorial_eve Event display tutorials
\ingroup tutorial_visualisation
\brief Examples showing the usage of the Event Display classes.

\defgroup tutorial_eve_7 Event display for ROOT 7 tutorials
\ingroup tutorial_visualisation
\brief Examples showing the usage of the ROOT 7 Event Display classes.

\defgroup tutorial_geom Geometry tutorials
\ingroup tutorial_visualisation
\brief Various geometry visualisation examples.

\defgroup tutorial_graphs Graphs tutorials
\ingroup tutorial_visualisation
\brief Examples showing the "graphs classes" usage.

\defgroup tutorial_graphics Graphics tutorials
\ingroup tutorial_visualisation
\brief Various examples showing the basic ROOT graphics.

\defgroup tutorial_gui GUI tutorials
\ingroup tutorial_visualisation
\brief Example code which illustrates how to use the ROOT GUI.

\defgroup tutorial_image Image tutorials
\ingroup tutorial_visualisation
\brief Examples showing the TImage class usage.

\defgroup tutorial_gl OpenGL tutorials
\ingroup tutorial_visualisation
\brief Various examples showing the OpenGL graphics in ROOT.

\defgroup tutorial_rcanvas RCanvas examples
\ingroup tutorial_visualisation
\brief These are RCanvas examples.

\defgroup tutorial_cocoa Tutorials specific to Mac/Cocoa
\ingroup tutorial_visualisation
\brief Various examples showing graphics done with the Mac graphics system Cocoa.

\defgroup tutorial_webcanv TWebCanvas tutorials
\ingroup tutorial_visualisation
\brief Examples showing the special features of web-based canvas

\defgroup tutorial_webgui Webgui tutorials
\ingroup tutorial_visualisation
\brief Webgui examples