12 gStyle->SetPalette(1);
    13 gROOT->SetStyle(
"Plain");
    15 c1 = 
new TCanvas (
"c1",
"",20,20,1000,500);
    18 system (
"rm -rf dna.root");
    19 system (
"hadd dna.root dna_*.root");
    24 ntuple = (TNtuple*)
f.Get(
"dna"); 
    27   gStyle->SetOptStat(000000);
    30   ntuple->Draw(
"flagProcess",
"",
"B");
    31   ntuple->SetFillStyle(1001);
    32   ntuple->SetFillColor(2);
    35   ntuple->Draw(
"flagProcess",
"flagProcess==12||flagProcess==15||flagProcess==16||flagProcess==19||flagProcess==22||flagProcess==25||flagProcess==29",
"Bsame");
    36   ntuple->SetFillStyle(1001);
    37   ntuple->SetFillColor(3);
    40   ntuple->Draw(
"flagProcess",
"flagProcess==11",
"Bsame");
    41   ntuple->SetFillStyle(1001);
    42   ntuple->SetFillColor(4);
    45   ntuple->Draw(
"flagProcess",
"flagProcess==13||flagProcess==17||flagProcess==20||flagProcess==23||flagProcess==26||flagProcess==30",
"Bsame");
    46   ntuple->SetFillStyle(1001);
    47   ntuple->SetFillColor(5);
    63   ntuple->SetMarkerColor(2);
    64   ntuple->Draw(
"x:y:z/1000",
"flagParticle==1");
 system("rm -rf dna.root")