Files
geant4/examples/advanced/dnageometry/plot.C
T
2016-06-10 11:51:14 +02:00

33 lines
868 B
C++
Executable File

// *********************************************************************
// To execute this macro under ROOT,
// 1 - launch ROOT (usually type 'root' at your machine's prompt)
// 2 - type '.X plot.C' at the ROOT session prompt
// This macro needs the output ROOT file
// *********************************************************************
{
gROOT->Reset();
gStyle->SetPalette(1);
gROOT->SetStyle("Plain");
Double_t scale;
c1 = new TCanvas ("c1","",20,20,1000,500);
TFile f("dnageometry.root");
TNtuple* ntuple;
ntuple = (TNtuple*)f->Get("ntuple");
c1.cd(1);
gStyle->SetOptStat(000000);
ntuple->SetMarkerColor(2);
ntuple->SetMarkerStyle(20);
ntuple->SetMarkerSize(1);
ntuple->Draw("x/1000:y/1000:z/1000","flagVolume==1","");
ntuple->SetMarkerColor(4);
ntuple->SetMarkerStyle(24);
ntuple->Draw("x/1000:y/1000:z/1000","flagVolume==2","same");
}