TCanvas *c1 = new TCanvas(“c1”, “c1”,900,900);
gStyle->SetOptStat(0);
// Create the three pads
TPad *center_pad = new TPad("center_pad", "center_pad",0.0,0.0,0.6,0.6);
center_pad->Draw();
right_pad = new TPad(“right_pad”, “right_pad”,0.6,0.0,1.0,0.6);
right_pad->Draw();
top_pad = new TPad(“top_pad”, “top_pad”,0.0,0.6,0.55,1.0);
top_pad->Draw();
topright_pad = new TPad(“topright_pad”, “topright_pad”,0.6,1.0,0.57,1.0);
topright_pad->Draw();