+/// \class AliMUONDisplay
+/// Create an event display object.
+/// A canvas named "edisplay" is created with a vertical size in pixels \n
+///
+/// A QUICK Overview of the Event Display functions \n
+/// =============================================== \n
+///
+/// The event display can ve invoked by executing the macro "display.C" \n
+/// A canvas like in the picture below will appear.
+///
+/// On the left side of the canvas, the following buttons appear:
+/// - *Next* to move to the next event
+/// - *Previous* to move to the previous event
+/// - *Pick* Select this option to be able to point on a track with the
+/// mouse. Once on the track, use the right button to select
+/// an action. For example, select SetMarkerAttributes to
+/// change the marker type/color/size for the track.
+/// - *Zoom* Select this option (default) if you want to zoom.
+/// To zoom, simply select the selected area with the left button.
+/// - *UnZoom* To revert to the previous picture size.
+///
+/// - slider R On the left side, the vertical slider can be used to
+/// set the default picture size.
+///
+/// When you are in Zoom mode, you can click on the black part of the canvas
+/// to select special options with the right mouse button.
+///
+/// When you are in pick mode, you can "Inspect" the object pointed by the mouse.
+/// When you are on a track, select the menu item "InspectParticle"
+/// to display the current particle attributes.
+///
+/// You can activate the Root browser by selecting the Inspect menu
+/// in the canvas tool bar menu. Then select "Start Browser"
+/// This will open a new canvas with the browser. At this point, you may want
+/// to display some histograms (from the Trees). Go to the "File" menu
+/// of the browser and click on "New canvas".
+/// In the browser, click on item "ROOT files" in the left pane.
+/// Click on galice.root.
+/// Click on TH
+/// Click on TPC for example
+/// Click on any variable (eg TPC.fX) to histogram the variable.
+///
+/// If you are lost, you can click on HELP in any Root canvas or browser.
+
+//Begin_Html
+/*
+<img src="gif/AliMUONDisplay.gif">
+*/
+//End_Html