Graph classes.

Classes
class	TGraph
	A TGraph is an object made of two arrays X and Y with npoints each. More...
class	TGraph2D
	Graphics object made of three arrays X, Y and Z with the same number of points each. More...
class	TGraph2DAsymmErrors
	Graph 2D class with errors. More...
class	TGraph2DErrors
	Graph 2D class with errors. More...
class	TGraphAsymmErrors
	TGraph with asymmetric error bars. More...
class	TGraphBentErrors
	A TGraphBentErrors is a TGraph with bent, asymmetric error bars. More...
class	TGraphDelaunay
	TGraphDelaunay generates a Delaunay triangulation of a TGraph2D. More...
class	TGraphDelaunay2D
	TGraphDelaunay2D generates a Delaunay triangulation of a TGraph2D. More...
class	TGraphErrors
	A TGraphErrors is a TGraph with error bars. More...
class	TGraphMultiErrors
	TGraph with asymmetric error bars and multiple y error dimensions. More...
class	TGraphTime
	TGraphTime is used to draw a set of objects evolving with nsteps in time between tmin and tmax. More...
class	TMultiGraph
	A TMultiGraph is a collection of TGraph (or derived) objects. More...
class	TPolyMarker
	A PolyMarker is defined by an array on N points in a 2-D space. More...
class	TScatter
	A TScatter is able to draw four variables scatter plot on a single plot. More...