| 1 |
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| 2 | /** \class ExRootUtilities
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| 3 | *
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| 4 | * Functions simplifying ROOT tree analysis
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| 5 | *
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| 6 | * $Date: 2008-06-04 13:57:57 $
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| 7 | * $Revision: 1.1 $
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| 8 | *
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| 9 | *
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| 10 | * \author P. Demin - UCL, Louvain-la-Neuve
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| 11 | *
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| 12 | */
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| 13 |
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| 14 | #include "ExRootAnalysis/ExRootUtilities.h"
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| 15 |
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| 16 | #include "TROOT.h"
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| 17 | #include "TH1.h"
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| 18 | #include "TChain.h"
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| 19 |
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| 20 | #include <iostream>
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| 21 | #include <fstream>
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| 22 |
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| 23 | using namespace std;
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| 24 |
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| 25 | const Font_t kExRootFont = 42;
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| 26 | const Float_t kExRootFontSize = 0.04;
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| 27 |
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| 28 | void HistStyle(TH1 *hist, Bool_t stats)
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| 29 | {
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| 30 | hist->SetLineWidth(2);
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| 31 | hist->SetLineColor(kBlack);
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| 32 | hist->SetMarkerStyle(kFullSquare);
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| 33 | hist->SetMarkerColor(kBlack);
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| 34 |
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| 35 | hist->GetXaxis()->SetTitleOffset(1.5);
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| 36 | hist->GetYaxis()->SetTitleOffset(1.75);
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| 37 | hist->GetZaxis()->SetTitleOffset(1.5);
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| 38 |
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| 39 | hist->GetXaxis()->SetTitleFont(kExRootFont);
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| 40 | hist->GetYaxis()->SetTitleFont(kExRootFont);
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| 41 | hist->GetZaxis()->SetTitleFont(kExRootFont);
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| 42 | hist->GetXaxis()->SetTitleSize(kExRootFontSize);
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| 43 | hist->GetYaxis()->SetTitleSize(kExRootFontSize);
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| 44 | hist->GetZaxis()->SetTitleSize(kExRootFontSize);
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| 45 |
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| 46 | hist->GetXaxis()->SetLabelFont(kExRootFont);
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| 47 | hist->GetYaxis()->SetLabelFont(kExRootFont);
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| 48 | hist->GetZaxis()->SetLabelFont(kExRootFont);
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| 49 | hist->GetXaxis()->SetLabelSize(kExRootFontSize);
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| 50 | hist->GetYaxis()->SetLabelSize(kExRootFontSize);
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| 51 | hist->GetZaxis()->SetLabelSize(kExRootFontSize);
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| 52 |
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| 53 | hist->SetStats(stats);
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| 54 | }
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| 55 |
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| 56 | //------------------------------------------------------------------------------
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| 57 |
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| 58 | Bool_t FillChain(TChain *chain, const char *inputFileList)
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| 59 | {
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| 60 | ifstream infile(inputFileList);
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| 61 | string buffer;
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| 62 |
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| 63 | if(!infile.is_open())
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| 64 | {
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| 65 | cerr << "** ERROR: Can't open '" << inputFileList << "' for input" << endl;
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| 66 | return kFALSE;
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| 67 | }
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| 68 |
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| 69 | while(1)
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| 70 | {
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| 71 | infile >> buffer;
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| 72 | if(!infile.good()) break;
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| 73 | chain->Add(buffer.c_str());
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| 74 | }
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| 75 |
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| 76 | return kTRUE;
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| 77 | }
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| 78 |
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| 79 | //------------------------------------------------------------------------------
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| 80 |
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