Gabriele Cosmo
22 lines
472 B
C++
22 lines
472 B
C++
|
|
void plotResults(const char* fname = "polar.root") {
|
|
// Open a ROOT file and read histograms
|
|
TFile myfile(fname,"READ");
|
|
TH1D* histo[12];
|
|
|
|
for (Int_t j=0; j<12;j++)
|
|
histo[j] = (TH1D *) myfile.Get(Form("h%d",j+1));
|
|
|
|
// Produce a plot
|
|
TCanvas *c1 = new TCanvas("c1","The Pol01 example",1200,900);
|
|
gStyle->SetOptStat(0);
|
|
c1->Divide(4,3);
|
|
|
|
for (Int_t j=0; j<12;j++) {
|
|
c1->cd(j+1);
|
|
histo[j]->ls();
|
|
histo[j]->DrawCopy();
|
|
}
|
|
c1->Update();
|
|
}
|