12 gStyle->SetPalette(1);
13 gROOT->SetStyle(
"Plain");
14 gStyle->SetOptStat(00000);
16 c1 =
new TCanvas (
"c1",
"Range",60,60,700,700);
22 TH2F *
h2 =
new TH2F(
"h2",
"",2,9.99,1
e+4,2,1
e-1,1
e+4);
24 h2->GetXaxis()->SetLabelSize(0.025);
25 h2->GetYaxis()->SetLabelSize(0.025);
26 h2->GetXaxis()->SetTitleSize(0.035);
27 h2->GetYaxis()->SetTitleSize(0.035);
28 h2->GetXaxis()->SetTitleOffset(1.4);
29 h2->GetYaxis()->SetTitleOffset(1.4);
30 h2->GetXaxis()->SetTitle(
"E (eV)");
31 h2->GetYaxis()->SetTitle(
"Distance (nm)");
33 FILE *
fp = fopen(
"range.txt",
"r");
39 TNtuple *
ntuple =
new TNtuple(
"ntuple",
"range",
"e:track:strack:proj:sproj:pene:spene");
43 ncols = fscanf(fp,
"%f %f %f %f %f %f %f",&e,&track,&strack,&proj,&sproj,&pene,&spene);
45 ntuple->Fill(e,track,strack,proj,sproj,pene,spene);
51 ntuple->SetLineWidth(3);
52 ntuple->SetLineColor(2);
53 ntuple->Draw(
"track:e",
"",
"Lsame");
54 ntuple->SetLineColor(3);
55 ntuple->Draw(
"pene:e",
"",
"Lsame");
56 ntuple->SetLineColor(4);
57 ntuple->Draw(
"proj:e",
"",
"Lsame");