CompareAlignments Class Reference

#include <CompareAlignments.h>

Public Member Functions
	CompareAlignments (const std::string &outPath)
void	doComparison (TString namesandlabels, TString legendheader="", TString lefttitle="", TString righttitle="", PublicationStatus status=INTERNAL, bool bigtext=false)

Private Member Functions
void	ColourStatsBoxes (TObjArray *hists)
void	MergeRootfile (TDirectory *target, TList *sourcelist, TList *labellist, bool bigtext)
void	nicePad (Int_t logx, Int_t logy)
void	SetMinMaxRange (TObjArray *hists)

Private Attributes
TList *	FileList
TList *	LabelList
std::vector< std::string >	lowestlevels
std::string	outPath
std::vector< int >	phases
TFile *	Target
std::vector< int >	theColors
std::vector< int >	theStyles

Detailed Description

Definition at line 25 of file CompareAlignments.h.

Constructor & Destructor Documentation

CompareAlignments()

CompareAlignments::CompareAlignments ( const std::string &  outPath )

inline

Definition at line 43 of file CompareAlignments.h.

: outPath(outPath) {}

Member Function Documentation

ColourStatsBoxes()

void CompareAlignments::ColourStatsBoxes ( TObjArray *  hists )

private

Definition at line 301 of file CompareAlignments.cc.

References HLT_2023v12_cff::Class, h, compare::hists, dqmMemoryStats::stats, testProducerWithPsetDescEmpty_cfi::x1, testProducerWithPsetDescEmpty_cfi::x2, testProducerWithPsetDescEmpty_cfi::y1, and testProducerWithPsetDescEmpty_cfi::y2.

Referenced by MergeRootfile().

                                                         {
  Double_t fStatsX1 = 0.85, fStatsX2 = 1., fStatsY1 = 0.77, fStatsY2 = 0.92;
  // colours stats boxes like hists' line colors and moves the next to each other
  if (!hists)
    return;
  Double_t x1 = fStatsX1, x2 = fStatsX2, y1 = fStatsY1, y2 = fStatsY2;
  for (Int_t iH = 0; iH < hists->GetEntries(); ++iH) {
    TH1 *h = static_cast<TH1 *>(hists->At(iH));
    if (!h)
      continue;
    TObject *statObj = h->GetListOfFunctions()->FindObject("stats");
    if (statObj && statObj->InheritsFrom(TPaveStats::Class())) {
      TPaveStats *stats = static_cast<TPaveStats *>(statObj);
      stats->SetLineColor(static_cast<TH1 *>(hists->At(iH))->GetLineColor());
      stats->SetTextColor(static_cast<TH1 *>(hists->At(iH))->GetLineColor());
      stats->SetFillColor(10);
      stats->SetX1NDC(x1);
      stats->SetX2NDC(x2);
      stats->SetY1NDC(y1);
      stats->SetY2NDC(y2);
      y2 = y1 - 0.005;                  // shift down 2
      y1 = y2 - (fStatsY2 - fStatsY1);  // shift down 1
      if (y1 < 0.) {
        y1 = fStatsY1;
        y2 = fStatsY2;                    // restart y-positions
        x2 = x1 - 0.005;                  // shift left 2
        x1 = x2 - (fStatsX2 - fStatsX1);  // shift left 1
        if (x1 < 0.) {                    // give up, start again:
          x1 = fStatsX1, x2 = fStatsX2, y1 = fStatsY1, y2 = fStatsY2;
        }
      }
      stats->DrawClone();
      //} else if (gStyle->GetOptStat() != 0) { // failure in case changed in list via TExec....
      //this->Warning("ColourStatsBoxes", "No stats found for %s", hists->At(iH)->GetName());
    }
  }
}

doComparison()

void CompareAlignments::doComparison	(	TString	namesandlabels,
		TString	legendheader = "",
		TString	lefttitle = "",
		TString	righttitle = "",
		PublicationStatus	status = INTERNAL,
		bool	bigtext = false
	)

Definition at line 3 of file CompareAlignments.cc.

References cms::cuda::assert(), gather_cfg::cout, FileList, mps_fire::i, LabelList, TkAlStyle::legendheader, lowestlevels, MergeRootfile(), NONE, outPath, phases, TkAlStyle::set(), mps_update::status, Target, theColors, and theStyles.

Referenced by merge().

                                                   {
  std::cout << "Comparing using: >" << namesandlabels << "<" << std::endl;

  TkAlStyle::legendheader = legendheader;
  TkAlStyle::set(status, NONE, lefttitle, righttitle);
  gStyle->SetOptStat(111110);
  gStyle->SetOptTitle(0);

  Target = TFile::Open((outPath + "/result.root").c_str(), "RECREATE");
  FileList = new TList();
  LabelList = new TList();

  int formatCounter = 1;
  //TObjArray* stringarray = namesandlabels.Tokenize(",");
  TObjArray *nameandlabelpairs = namesandlabels.Tokenize(",");
  for (Int_t i = 0; i < nameandlabelpairs->GetEntries(); ++i) {
    TObjArray *aFileLegPair = TString(nameandlabelpairs->At(i)->GetName()).Tokenize("=");

    if (aFileLegPair->GetEntries() == 2) {
      TFile *currentFile = TFile::Open(aFileLegPair->At(0)->GetName());
      if (currentFile != nullptr && !currentFile->IsZombie()) {
        FileList->Add(currentFile);  // 2
        if (currentFile->Get("TrackerOfflineValidation/Pixel/P1PXBBarrel_1")) {
          phases.push_back(1);
        } else if (currentFile->Get("TrackerOfflineValidation/Pixel/TPBBarrel_1")) {
          phases.push_back(0);
        } else {
          std::cout << "Unknown phase for file " << aFileLegPair->At(0)->GetName() << std::endl;
          assert(false);
        }
        if (TString(aFileLegPair->At(1)->GetName()).Contains("|")) {
          TObjArray *formatedLegendEntry = TString(aFileLegPair->At(1)->GetName()).Tokenize("|");
          LabelList->Add(formatedLegendEntry->At(0));
          if (formatedLegendEntry->GetEntries() > 1) {
            theColors.push_back(atoi(formatedLegendEntry->At(1)->GetName()));

            if (formatedLegendEntry->GetEntries() > 2)
              theStyles.push_back(atoi(formatedLegendEntry->At(2)->GetName()) % 100);
            else
              theStyles.push_back(formatCounter);
          } else {
            std::cout << "if you give a \"|\" in the legend name you will need to at least give a int for the color"
                      << std::endl;
          }
          formatCounter++;
        } else {
          LabelList->Add(aFileLegPair->At(1));
          theColors.push_back(formatCounter);
          theStyles.push_back(formatCounter);
          formatCounter++;
        }
      } else {
        std::cout << "Could not open: " << aFileLegPair->At(0)->GetName() << std::endl;
      }
    } else {
      std::cout << "Please give file name and legend entry in the following form:\n"
                << " filename1=legendentry1,filename2=legendentry2[|color[|style]]" << std::endl;
    }
  }

  // ************************************************************
  // List of Files
  //FileList->Add( TFile::Open("../test/AlignmentValidation_Elliptical.root") );
  //FileList->Add( TFile::Open("../test/AlignmentValidation_10pb.root")  );  // 2
  //FileList->Add( TFile::Open("../test/AlignmentValidation_custom.root")  );  // 2
  // ************************************************************

  // put here the lowest level up to which you want to combine the
  // histograms
  lowestlevels.push_back("TPBLadder");
  lowestlevels.push_back("TPEPanel");
  lowestlevels.push_back("TIBHalfShell");
  lowestlevels.push_back("TIDRing");
  lowestlevels.push_back("TOBRod");
  lowestlevels.push_back("TECSide");
  // phase 1
  // it checks each one independently so no harm in having
  // both phase 0 and 1 together in the vector
  lowestlevels.push_back("P1PXBLadder");
  lowestlevels.push_back("P1PXECPanel");

  MergeRootfile(Target, FileList, LabelList, bigtext);
}

MergeRootfile()

void CompareAlignments::MergeRootfile ( TDirectory *  target, TList *  sourcelist, TList *  labellist, bool  bigtext  )

private

Definition at line 92 of file CompareAlignments.cc.

References HltBtagPostValidation_cff::c, DMR_cfg::cerr, HLT_2023v12_cff::Class, ColourStatsBoxes(), gather_cfg::cout, BTVHLTOfflineSource_cfi::dirname, TkAlStyle::drawStandardTitle(), createfilelist::int, submitPVResolutionJobs::key, TkAlStyle::legendheader, lowestlevels, SiStripPI::max, nicePad(), getGTfromDQMFile::obj, castor_dqm_sourceclient_file_cfg::path, phases, cms::alpakatools::detail::power(), submitPVResolutionJobs::q, pfClustersFromCombinedCaloHF_cfi::scale, SetMinMaxRange(), mps_update::status, AlCaHLTBitMon_QueryRunRegistry::string, filterCSVwithJSON::target, TkAlStyle::textSize, theColors, and theStyles.

Referenced by doComparison().

                                                                                                           {
  if (sourcelist->GetSize() == 0) {
    std::cout << "Cowardly refuse to merge empty SourceList! " << std::endl;
    return;
  }

  TString path((char *)strstr(target->GetPath(), ":"));
  path.Remove(0, 2);

  TFile *first_source = (TFile *)sourcelist->First();
  TObjString *first_label = (TObjString *)labellist->First();

  first_source->cd(path);
  TDirectory *current_sourcedir = gDirectory;
  //gain time, do not add the objects in the list in memory
  Bool_t status = TH1::AddDirectoryStatus();
  TH1::AddDirectory(kFALSE);

  // loop over all keys in this directory

  TIter nextkey(current_sourcedir->GetListOfKeys());
  TKey *key, *oldkey = nullptr;
  while ((key = (TKey *)nextkey())) {
    //keep only the highest cycle number for each key
    if (oldkey && !strcmp(oldkey->GetName(), key->GetName()))
      continue;

    // read object from first source file
    first_source->cd(path);
    TObject *obj = key->ReadObj();

    auto itphase = phases.begin();
    int firstfilephase = *itphase;

    if (obj->IsA()->InheritsFrom(TH1::Class())) {
      // descendant of TH1 -> merge it
      TCanvas c(obj->GetName(), obj->GetName());
      c.SetFillColor(10);

      bool is2d = false;
      if (strstr(obj->ClassName(), "TH2") != nullptr)
        is2d = true;
      TH1 *h1 = static_cast<TH1 *>(obj);

      int q = 1;
      TObjArray *histarray = new TObjArray;

      h1->SetLineStyle(theStyles.at(q - 1));
      h1->SetLineWidth(2);

      h1->SetTitle("");

      h1->SetLineColor(theColors.at(q - 1));
      h1->GetYaxis()->SetTitleOffset(1.5);
      if (strstr(h1->GetName(), "summary") != nullptr)
        h1->Draw("x0e1*H");
      else if (is2d)
        h1->Draw();
      else
        h1->Draw();

      double max = h1->GetMaximum();
      double scale = 1;
      if (max > 1000) {
        int power = (int)(TMath::Log10(max / 100));
        scale = 1 / TMath::Power(10, power);
        h1->GetYaxis()->SetTitle(((TString(h1->GetYaxis()->GetTitle()) + " [#times 10^{") += (int)power) + "}]");
      }
      h1->Scale(scale);

      int nPlots = sourcelist->GetSize();
      double legendY = 0.80;
      if (nPlots > 3) {
        legendY -= 0.01 * (nPlots - 3);
      }
      if (bigtext) {
        legendY -= 0.05;
      }
      if (legendY < 0.6) {
        std::cerr << "Warning: Huge legend!" << std::endl;
        legendY = 0.6;
      }
      TLegend leg(0.17, legendY, 0.85, 0.88);
      bool hasheader = (TkAlStyle::legendheader != "");
      if (hasheader)
        leg.SetHeader(TkAlStyle::legendheader);
      if (bigtext)
        leg.SetTextSize(TkAlStyle::textSize);
      leg.AddEntry(h1, first_label->String().Data(), "L");
      leg.SetBorderSize(0);
      leg.SetFillColor(10);
      // loop over all source files and add the content of the
      // correspondant histogram to the one pointed to by "h1"
      TFile *nextsource = (TFile *)sourcelist->After(first_source);
      TObjString *nextlabel = (TObjString *)labellist->After(labellist->First());

      histarray->Add(h1);
      while (nextsource) {
        TKey *key2;
        bool wrongphase = false;
        ++itphase;

        if (firstfilephase != *itphase && path.Contains("TrackerOfflineValidation/Pixel")) {
          //skip this one
          key2 = nullptr;
          wrongphase = true;
        } else {
          // make sure we are at the correct directory level by cd'ing to path
          nextsource->cd(path);
          key2 = (TKey *)gDirectory->GetListOfKeys()->FindObject(h1->GetName());
        }
        if (key2) {
          ++q;
          TH1 *h2 = (TH1 *)key2->ReadObj();

          if (!is2d) {
            h2->SetLineStyle(theStyles.at(q - 1));
            h2->SetLineWidth(2);
          }

          h2->SetLineColor(theColors.at(q - 1));
          std::stringstream newname;
          newname << h2->GetName() << q;
          h2->Scale(scale);

          h2->SetName(newname.str().c_str());
          if (strstr(newname.str().c_str(), "summary") != nullptr)
            h2->DrawClone("x0*He1sames");
          else if (is2d)
            h2->DrawClone("sames");
          else
            h2->DrawClone("sames");
          leg.AddEntry(c.FindObject(h2->GetName()), nextlabel->String().Data(), "L");
          histarray->Add(c.FindObject(h2->GetName()));
          delete h2;
        } else if (wrongphase) {
          //nothing
        } else {
          std::cerr << "Histogram " << path << " is not present in file " << nextsource->GetName() << std::endl;
        }

        nextsource = (TFile *)sourcelist->After(nextsource);
        nextlabel = (TObjString *)labellist->After(nextlabel);
      }
      nicePad(0, 0);
      leg.Draw();
      TkAlStyle::drawStandardTitle();
      c.Update();
      if (strstr(h1->GetName(), "summary") == nullptr)
        SetMinMaxRange(histarray);
      ColourStatsBoxes(histarray);
      target->cd();
      c.Update();
      c.Write();
      histarray->Delete();

    } else if (obj->IsA()->InheritsFrom(TDirectory::Class())) {
      // it's a subdirectory

      std::string dirname = obj->GetName();
      for (std::vector<std::string>::const_iterator lowlevelit = lowestlevels.begin(),
                                                    lowlevelitend = lowestlevels.end();
           lowlevelit != lowlevelitend;
           ++lowlevelit)
        if (dirname.find(*lowlevelit) != std::string::npos)
          return;

      // create a new subdir of same name and title in the target file
      target->cd();
      TDirectory *newdir = target->mkdir(obj->GetName(), obj->GetTitle());

      // newdir is now the starting point of another round of merging
      // newdir still knows its depth within the target file via
      // GetPath(), so we can still figure out where we are in the recursion
      MergeRootfile(newdir, sourcelist, labellist, bigtext);

    } else {
      // object is of no type that we know or can handle
      std::cout << "Unknown object type, name: " << obj->GetName() << " title: " << obj->GetTitle() << std::endl;
    }

  }  // while ( ( TKey *key = (TKey*)nextkey() ) )

  // save modifications to target file
  target->SaveSelf(kTRUE);
  TH1::AddDirectory(status);
}

nicePad()

void CompareAlignments::nicePad ( Int_t  logx, Int_t  logy  )

private

Definition at line 280 of file CompareAlignments.cc.

Referenced by MergeRootfile().

                                                      {
  /*
    gPad->SetBottomMargin(0.10);
    gPad->SetRightMargin(0.1);
    gPad->SetLeftMargin(0.15);
    gPad->SetTopMargin(0.15);
    gPad->SetTickx(1);
    gPad->SetTicky(1);
*/
  if (logy == 1) {
    gPad->SetLogy();
  } else {
    gPad->SetLogy(0);
  }
  if (logx == 1) {
    gPad->SetLogx();
  } else {
    gPad->SetLogx(0);
  }
}

SetMinMaxRange()

void CompareAlignments::SetMinMaxRange ( TObjArray *  hists )

private

Definition at line 339 of file CompareAlignments.cc.

References h, compare::hists, mps_fire::i, SiStripPI::max, and SiStripPI::min.

Referenced by MergeRootfile().

                                                       {
  Double_t min = 100000;
  Double_t max = -100000;
  for (Int_t iH = 0; iH < hists->GetEntries(); ++iH) {
    TH1 *h = static_cast<TH1 *>(hists->At(iH));
    if (!h)
      continue;
    for (int i = 1; i <= h->GetNbinsX(); ++i) {
      if (h->GetBinContent(i) + h->GetBinError(i) > max)
        max = h->GetBinContent(i) + h->GetBinError(i);
      if (h->GetBinContent(i) - h->GetBinError(i) < min)
        min = h->GetBinContent(i) - h->GetBinError(i);
    }
  }

  TH1 *h_first = static_cast<TH1 *>(hists->At(0));
  h_first->SetMaximum(max * 1.3);
  if (min == 0.) {
    min = -1111;
    h_first->SetMinimum(min);
  } else {
    h_first->SetMinimum(min - min * 0.1);
  }
}

Member Data Documentation

FileList

TList* CompareAlignments::FileList

private

Definition at line 27 of file CompareAlignments.h.

Referenced by doComparison().

LabelList

TList* CompareAlignments::LabelList

private

Definition at line 28 of file CompareAlignments.h.

Referenced by doComparison().

lowestlevels

std::vector<std::string> CompareAlignments::lowestlevels

private

Definition at line 30 of file CompareAlignments.h.

Referenced by doComparison(), and MergeRootfile().

outPath

std::string CompareAlignments::outPath

private

Definition at line 35 of file CompareAlignments.h.

Referenced by doComparison().

phases

std::vector<int> CompareAlignments::phases

private

Definition at line 33 of file CompareAlignments.h.

Referenced by doComparison(), and MergeRootfile().

Target

TFile* CompareAlignments::Target

private

Definition at line 29 of file CompareAlignments.h.

Referenced by doComparison().

theColors

std::vector<int> CompareAlignments::theColors

private

Definition at line 31 of file CompareAlignments.h.

Referenced by doComparison(), and MergeRootfile().

theStyles

std::vector<int> CompareAlignments::theStyles

private

Definition at line 32 of file CompareAlignments.h.

Referenced by doComparison(), and MergeRootfile().