Hi Julien,
- create the file with two canvases:
{
TCanvas *c1 = new TCanvas();
c1->Draw();
hpx->Draw();
TCanvas *c2 = new TCanvas();
c2->Draw();
hpxpy->Draw();
TFile *fm = new TFile("fm.root","RECREATE");
c1->Write();
c2->Write();
}
- Draw the two canvases in the same canvas:
{
TFile *fm = new TFile("fm.root");
TCanvas *p1 = (TCanvas *)fm->Get("c1");
TCanvas *p2 = (TCanvas *)fm->Get("c1_n2");
TCanvas *C = new TCanvas();
C->Divide(2,1);
C->cd(1);
p1->DrawClonePad();
C->cd(2);
p2->DrawClonePad();
}
Olivier