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35 f9daq 1
#include "TROOT.h"
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#include "TFile.h"
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#include "TBenchmark.h"
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#include "TH1F.h"
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#include "TH2F.h"
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#include "TH3F.h"
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#include "TCanvas.h"
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#include "TStyle.h"
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#include "TPad.h"
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#include "TF1.h"
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#include "TGraph.h"
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#include "TSpectrum.h"
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#include "stdio.h"
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//#include "include/RTUtil.h"
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int tdc(char filename[256] = "test", int chX=0, int chY=0, double rangeLeft=-16, double rangeRight=16, bool debug = false)
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{
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  //const int c_nChannels = 64;
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  //const double c_xOffset = 2.2; // mm
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  //const double c_yOffset = 2.3;
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  int map[8][8]={{32,34,53,55,40,42,61,63},
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                 {48,50,37,39,56,58,45,47},
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                 {33,35,52,54,41,43,60,62},
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                 {49,51,36,38,57,59,44,46},
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                 {17,19,4,6,25,27,12,14},
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                 {1,3,20,22,9,11,28,30},
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                 {16,18,5,7,24,26,13,15},
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                 {0,2,21,23,8,10,29,31}
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                };
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  char fnameroot[256];
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  TFile* rootfile;
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	sprintf(fnameroot, "root/%s.root", filename);
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	rootfile = (TFile *) gROOT->FindObject(filename);
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	if(rootfile==NULL) rootfile = new TFile(fnameroot);
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	if(rootfile==NULL) {
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	  printf("Cannot open root file %s!!!\n",fnameroot);
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	  return(0);
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	}
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	// set draw style
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	gStyle->SetPalette(1, 0);
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	gStyle->SetPaperSize(TStyle::kA4);
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	gStyle->SetStatBorderSize(1);
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	gStyle->SetFrameBorderMode(0);
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	gStyle->SetFrameFillColor(0);
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	gStyle->SetCanvasBorderMode(0);
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	gStyle->SetPadBorderMode(0);
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	gStyle->SetPadColor(0);
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	gStyle->SetCanvasColor(0);
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	gStyle->SetStatColor(0);
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	gStyle->SetOptFit(11);
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	gStyle->SetOptStat("ne");
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	gStyle->SetPadTopMargin(0.15);
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	gStyle->SetPadBottomMargin(0.15);
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	gStyle->SetPadRightMargin(0.15);
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	gStyle->SetPadLeftMargin(0.15);
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	//gStyle->SetTitleYOffset(1.4);
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    TCanvas* canvas1 = new TCanvas("canvas1","canvas1",1000,1000);
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    TH2F* htdc = (TH2F*) rootfile->Get("htdc");
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    canvas1->cd();
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    htdc->Draw("colz");
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    TH3F* h_3D = (TH3F*) rootfile->Get("h_correctedTDC");
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    TCanvas* canvas2 = new TCanvas("canvas2","canvas2",800,800);
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    canvas2->cd();
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    //h_correctedTDC->Draw("colz");
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    TH2D* h_correctedTDC = (TH2D*) h_3D->Project3D("xz");
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    h_correctedTDC->SetTitle("; t [ns]; Channel");
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    h_correctedTDC->Draw("colz");
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    TCanvas* canvas3 = new TCanvas("canvas3","canvas3",800,800);
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    canvas2->cd(2);
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    TH1D* h_allTDCbins = h_correctedTDC->ProjectionX("", 1, 64);
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    h_allTDCbins->Draw();
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    /*
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    int binY = map[chX][chY];
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    TH1D* channelY = h_correctedTDC->ProjectionX("",binY+1,binY+1);
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    channelY->SetStats(0);
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    char title[256];
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    sprintf(title,"Channel %d;t [ns];Events", binY);
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    channelY->SetTitle(title);
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    channelY->GetYaxis()->SetTitleOffset(1.7);
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    TAxis* xAxis = h_correctedTDC->GetXaxis();
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    int range = xAxis->GetBinUpEdge(xAxis->GetLast()+1);
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    channelY->GetXaxis()->SetRangeUser(-range, range);
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    channelY->Draw();
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    TF1* f_gaus1 = new TF1("f_gaus1","[0] + gaus(1)", rangeLeft,rangeRight);
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    TF1* f_gaus2 = new TF1("f_gaus2","[0] + gaus(1) + gaus(4)",-8,8);
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    f_gaus1->SetParNames("Linear","Norm","#mu","#sigma");
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    f_gaus2->SetParNames("Linear","Norm1","Mean1","Sigma1","Norm2","Mean2","Sigma2");
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    Int_t n = channelY->GetMaximum();
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    Float_t mean = channelY->GetBinCenter(channelY->GetMaximumBin());
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    f_gaus1->SetParameters(channelY->GetMinimum(), n, mean, 2.0);
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    channelY->Fit(f_gaus1,"0");
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    channelY->Fit(f_gaus1,"r");
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    */
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    //Fit in range +- 3 sigma
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    //channelY->Fit(f_gaus1,"r","", f_gaus1->GetParameter(2)-3*f_gaus1->GetParameter(3),
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      //                            f_gaus1->GetParameter(2)+3*f_gaus1->GetParameter(3));
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    //f_gaus2->SetParameters(-1, n, mean-0.1, 0.01,
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      //                         n, mean+0.1, 0.1);
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    //channelY->Fit(f_gaus2,"0");
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    //channelY->Fit(f_gaus2,"rl");
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    // set range to +- 3 sigma
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    //channelY->Fit(f_gaus,"lr","",f_gaus->GetParameter(2)-3*f_gaus->GetParameter(3),
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      //                           f_gaus->GetParameter(2)+3*f_gaus->GetParameter(3));
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  return (0);
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  }