An Example of Object Oriented User Interface

// An example with basic graphics illustrating the Object Oriented
// User Interface of ROOT. The  picture 
// produced is the one shown in  Mission Statement. 
//
gROOT.Reset(c1)
TCanvas c1(c1)
c1.MoveOpaque
c1.Range(0,0,19,12)
//
TPavesText rootf(0.4,0.6,18,2.3,20)
rootf.AddText("ROOT Framework")
rootf.SetFillColor(24)
rootf.Draw
//
TPavesText eventg(0.99,2.66,3.29,5.67,4)
eventg.SetFillColor(38)
eventg.AddText(Event)
eventg.AddText(Generators)
eventg.Draw
//
TPavesText simul(3.62,2.71,6.15,7.96,7)
simul.SetFillColor(49)
simul.AddText(Detector)
simul.AddText(Simulation)
simul.Draw
//
TPavesText recon(6.56,2.69,10.07,10.15,11)
recon.SetFillColor(25)
recon.AddText(Event)
recon.AddText(Reconstruction)
recon.Draw
//
TPavesText daq(10.43,2.74,14.0,10.81,11)
daq.AddText(Data)
daq.AddText(Acquisition)
daq.Draw
//
TPavesText anal(14.55,2.72,17.9,10.31,11)
anal.SetFillColor(24)
anal.AddText(Data)
anal.AddText(Analysis)
anal.Draw