ROOT Primer

Macro 1: Building a graph with errors

Macro 2: Building a graph from a file

Macro 3: Polar graph

Macro 4: Create, fit and draw a three 3D graph

Histogram Filling (PyROOT)

Multigraph

Slits: Double slits diffraction figure

THStack: Draw stacks of several histograms

TTree Access: PyROOT

TTree Access: C++ with TTreeReader

Writing an N-tuple to a File