Visualisation tutorials

All examples related to visually representing the data, including graphs, event displays, web graphics, GUIs and more.

Modules
	Graphs tutorials
	Examples showing the "graphs classes" usage.
	Graphics tutorials
	Various examples showing the basic ROOT graphics.
	TWebCanvas tutorials
	Examples showing the special features of web-based canvas.
	Webgui tutorials
	Webgui examples.
	Event display tutorials
	Examples showing the usage of the Event display classes.
	Geometry tutorials
	Various geometry visualisation examples.
	GUI tutorials
	Example code which illustrates how to use the ROOT GUI.
	Image tutorials
	Examples showing the TImage class usage.
	OpenGL tutorials
	Various examples showing the OpenGL graphics in ROOT.
	Tutorials specific to Mac/Cocoa
	Various examples showing graphics done with the Mac graphics system Cocoa.