Gabriele Cosmo
74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
{
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// Read reference data in dolan.txt
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FILE * fg1=fopen("dolan.txt", "r");
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Int_t n_points_dolan = 8;
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Float_t x1[n_points_dolan], y1[n_points_dolan];
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Float_t x, y;
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Int_t ncols_dolan;
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Int_t nlines1 = 0;
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while(1)
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{
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ncols_dolan = fscanf(fg1, "%f %f", &x, &y);
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if (ncols_dolan<0) break;
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x1[nlines1]= x;
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y1[nlines1] = y;
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nlines1++;
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}
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fclose(fg1);
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// Read the results of the brachyadvanced example
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// OncuraSourceMacro.mac with 20 B events
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FILE *fg2=fopen("geant4_6711_dose.txt", "r");
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Int_t n_points_geant4 = 398;
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Float_t x2[n_points_geant4], y2[n_points_geant4];
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Int_t ncols_geant4;
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Int_t nlines2 = 0;
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while(1)
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{
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ncols_geant4 = fscanf(fg2, "%f %f", &x, &y);
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if (ncols_geant4<0) break;
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x2[nlines2] = x;
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y2[nlines2] = y;
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nlines2++;
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}
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fclose(fg2);
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TGraph *gr1 = new TGraph (nlines1, x1, y1);
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TGraph *gr2 = new TGraph (nlines2, x2, y2);
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TCanvas *c1 = new TCanvas("c1", "Graph Draw Options", 200, 10, 600, 400);
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gPad->SetLogy();
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// Draw the graph with axis, continuous line, and put a '*' at each point
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gr1->SetTitle("Dose rate distribution");
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gr1->GetXaxis()->SetTitle("Distance from the centre (cm)");
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gr1->GetYaxis()->SetTitle("Normalised dose rate distribution");
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gr1->SetLineWidth(1);
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gr1->SetMarkerColor(1);
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gr1->SetMarkerStyle(20);
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gr1->Draw("AP");
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gr2->SetLineWidth(1);
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gr2->SetMarkerColor(2);
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gr2->SetMarkerStyle(21);
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gr2->SetMarkerSize(0.5);
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gr2->SetLineColor(2);
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gr2->Draw("CP");
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TLegend *leg = new TLegend(0.3, 0.5, 0.6, 0.8);
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leg->SetFillColor(0);
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leg->AddEntry(gr1, "Reference data", "lp");
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leg->AddEntry(gr2, "Geant4 - 20B Events", "lp");
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leg->Draw();
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}
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