#include <string.h>
#include <cstring>
#include "TChain.h"
#include "TFile.h"
#include "TH1.h"
#include "TTree.h"
#include "TKey.h"
#include "TMath.h"
#include "Riostream.h"
#include <vector>
#include <sstream>
#include "TCanvas.h"
#include "TLegend.h"
#include "TROOT.h"
#include "TPaveStats.h"
#include "TObjArray.h"
#include "TObjString.h"
#include "TStyle.h"
#include "TEnv.h"
#include "Alignment/OfflineValidation/macros/TkAlStyle.cc"

Functions
void	ColourStatsBoxes (TObjArray *hists)

void	compareAlignments (TString namesandlabels="readFromFile", TString legendheader="", TString lefttitle="", TString righttitle="", bool bigtext=false)

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

void	nicePad (Int_t logx, Int_t logy)

void	SetMinMaxRange (TObjArray *hists)

Variables
TList *	FileList

TList *	LabelList

std::vector< std::string >	lowestlevels

std::vector< int >	phases

TFile *	Target

std::vector< int >	theColors

std::vector< int >	theStyles

Function Documentation

void ColourStatsBoxes ( TObjArray * hists )

Definition at line 348 of file compareAlignments.cc.

References fftjetcommon_cfi::Class, h, globals_cff::x1, and globals_cff::x2.

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());
     }
   }
 }

void compareAlignments	(	TString	namesandlabels = `"readFromFile"`,
		TString	legendheader = `""`,
		TString	lefttitle = `""`,
		TString	righttitle = `""`,
		bool	bigtext = `false`
	)

Definition at line 38 of file compareAlignments.cc.

References gather_cfg::cout, CUSTOM, FileList, mps_fire::i, LabelList, TkAlStyle::legendheader, lowestlevels, MergeRootfile(), NONE, NULL, phases, TkAlStyle::set(), Target, theColors, and theStyles.

 {
   cout << "Comparing using: >"<<namesandlabels<<"<"<<endl;
 
   TkAlStyle::legendheader = legendheader;
   TkAlStyle::set(CUSTOM, NONE, lefttitle, righttitle);
   gStyle->SetOptStat(111110);
   gStyle->SetOptTitle(0);
 
   Target = TFile::Open( "result.root", "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 != NULL && !currentFile->IsZombie() ){
         FileList->Add( currentFile  );  // 2
         if ( currentFile->Get("TrackerOfflineValidationStandalone/Pixel/P1PXBBarrel_1") ) {
           phases.push_back(1);
         } else if ( currentFile->Get("TrackerOfflineValidationStandalone/Pixel/TPBBarrel_1") ) {
           phases.push_back(0);
         } else {
           cout << "Unknown phase for file " << aFileLegPair->At(0)->GetName() << 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 );
 
 }

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

Definition at line 127 of file compareAlignments.cc.

References EnergyCorrector::c, MessageLogger_cfi::cerr, fftjetcommon_cfi::Class, ColourStatsBoxes(), gather_cfg::cout, compare_using_db::dirname, TkAlStyle::drawStandardTitle(), createfilelist::int, crabWrapper::key, create_public_lumi_plots::leg, TkAlStyle::legendheader, lowestlevels, SiStripPI::max, nicePad(), NULL, hgcalPlots::obj, callgraph::path, phases, lumiQueryAPI::q, Scenarios_cff::scale, SetMinMaxRange(), mps_update::status, AlCaHLTBitMon_QueryRunRegistry::string, TkAlStyle::textSize, theColors, and theStyles.

Referenced by compareAlignments().

                                                                                             {
 
   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=0;
   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") != NULL )
         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") != NULL )
         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("TrackerOfflineValidationStandalone/Pixel")) {
           //skip this one
           key2 = 0;
           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") != NULL )
             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 "<< key2->GetTitle() << " 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") == NULL )
         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
       cout << "Unknown object type, name: "
            << obj->GetName() << " title: " << obj->GetTitle() << endl;
     }
 
 
   } // while ( ( TKey *key = (TKey*)nextkey() ) )
 
   // save modifications to target file
   target->SaveSelf(kTRUE);
   TH1::AddDirectory(status);
 }

void nicePad	(	Int_t	logx,
		Int_t	logy
	)

Definition at line 319 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);
       }
 }

void SetMinMaxRange ( TObjArray * hists )

Definition at line 386 of file compareAlignments.cc.

References h, mps_fire::i, SiStripPI::max, and 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);
    }
 }