Framework

An example with basic graphics illustrating the Object Oriented User Interface of ROOT.

Author: Rene Brun
This notebook tutorial was automatically generated with ROOTBOOK-izer from the macro found in the ROOT repository on Sunday, July 05, 2020 at 07:31 AM.

In [1]:
TCanvas *c1 = new TCanvas("c1","The ROOT Framework",200,10,700,500);
c1->Range(0,0,19,12);
In [2]:
TPavesText *rootf = new TPavesText(0.4,0.6,18,2.3,20,"tr");
rootf->AddText("ROOT Framework");
rootf->SetFillColor(42);
rootf->Draw();
In [3]:
TPavesText *eventg = new TPavesText(0.99,2.66,3.29,5.67,4,"tr");
eventg->SetFillColor(38);
eventg->AddText("Event");
eventg->AddText("Generators");
eventg->Draw();
In [4]:
TPavesText *simul = new TPavesText(3.62,2.71,6.15,7.96,7,"tr");
simul->SetFillColor(41);
simul->AddText("Detector");
simul->AddText("Simulation");
simul->Draw();
In [5]:
TPavesText *recon = new TPavesText(6.56,2.69,10.07,10.15,11,"tr");
recon->SetFillColor(48);
recon->AddText("Event");
recon->AddText("Reconstruction");
recon->Draw();
In [6]:
TPavesText *daq = new TPavesText(10.43,2.74,14.0,10.81,11,"tr");
daq->AddText("Data");
daq->AddText("Acquisition");
daq->Draw();
In [7]:
TPavesText *anal = new TPavesText(14.55,2.72,17.9,10.31,11,"tr");
anal->SetFillColor(42);
anal->AddText("Data");
anal->AddText("Analysis");
anal->Draw();
c1->Update();

Draw all canvases

In [8]:
gROOT->GetListOfCanvases()->Draw()