#include <DQMHistPlotter.h>

Inheritance diagram for TauDQMHistPlotter:

Classes
struct	cfgEntryAxisX

struct	cfgEntryAxisY

struct	cfgEntryDrawJob

struct	cfgEntryDrawOption

struct	cfgEntryLabel

struct	cfgEntryLegend

struct	cfgEntryProcess

struct	plotDefEntry

Public Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &)

virtual void	endJob ()

virtual void	endRun (const edm::Run &r, const edm::EventSetup &c)

	TauDQMHistPlotter (const edm::ParameterSet &)

virtual	~TauDQMHistPlotter ()

Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzer ()

ModuleDescription const &	moduleDescription () const

std::string	workerType () const

virtual	~EDAnalyzer ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Types
typedef std::list< plotDefEntry >	plotDefList

typedef std::vector< std::string >	vstring

Private Attributes
int	canvasSizeX_

int	canvasSizeY_

int	cfgError_

std::list< cfgEntryDrawJob >	drawJobs_

std::map< std::string, cfgEntryDrawOption >	drawOptionEntries_

std::string	indOutputFileName_

std::map< std::string, cfgEntryLabel >	labels_

std::map< std::string, cfgEntryLegend >	legends_

std::string	outputFileName_

std::string	outputFilePath_

std::map< std::string, cfgEntryProcess >	processes_

bool	toFile_

std::map< std::string, cfgEntryAxisX >	xAxes_

std::map< std::string, cfgEntryAxisY >	yAxes_

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Class to plot histograms and create a postscript file

Author: Christian Veelken, UC Davis

Definition at line 27 of file DQMHistPlotter.h.

Member Typedef Documentation

typedef std::list<plotDefEntry> TauDQMHistPlotter::plotDefList

private

Definition at line 142 of file DQMHistPlotter.h.

typedef std::vector<std::string> TauDQMHistPlotter::vstring

private

Definition at line 29 of file DQMHistPlotter.h.

Constructor & Destructor Documentation

TauDQMHistPlotter::TauDQMHistPlotter ( const edm::ParameterSet & cfg )

explicit

Definition at line 562 of file DQMHistPlotter.cc.

References canvasSizeX_, canvasSizeY_, cfgError_, gather_cfg::cout, defaultCanvasSizeX, defaultCanvasSizeY, drawJobs_, drawOptionEntries_, drawOptionSeparator, edm::ParameterSet::exists(), edm::ParameterSet::existsAs(), find_vstring(), edm::ParameterSet::getParameter(), edm::ParameterSet::getParameterNamesForType(), cmsHarvester::index, indOutputFileName_, HLT_FULL_cff::labels, labels_, legends_, outputFileName_, outputFilePath_, parKeyword, plotResiduals::plot(), RecoTauValidation_cfi::plots, LaserDQM_cfg::process, processDirKeyword, processes_, replace_string(), svgfig::stack, AlCaHLTBitMon_QueryRunRegistry::string, indexGen::title, toFile_, type_bsmMC, type_Data, type_smMC, type_smSumMC, HLT_FULL_cff::verbosity, xAxes_, and yAxes_.

 {
   if( verbosity)
     std::cout << "<TauDQMHistPlotter::TauDQMHistPlotter>:" << std::endl;
 
   toFile_ = cfg.getParameter<bool>("PrintToFile");
   cfgError_ = 0;
 
 //--- configure processes  
   //std::cout << "--> configuring processes..." << std::endl;
   edm::ParameterSet cfgParSet_processes = cfg.getParameter<edm::ParameterSet>("processes");
   readCfgParameter<cfgEntryProcess>(cfgParSet_processes, processes_);
   
 //--- check that process types are defined
   //std::cout << "--> checking configuration parameters..." << std::endl;
 
   int numProcesses_Data = 0;
   int numProcesses_sumMC = 0;
   for ( std::map<std::string, cfgEntryProcess>::const_iterator process = processes_.begin();
     process != processes_.end(); ++process ) {
     const std::string& type = process->second.type_;
 
     if ( !((type == type_smMC) ||
        (type == type_bsmMC) ||
        (type == type_smSumMC) ||
        (type == type_Data)) ) {
       edm::LogError ("TauDQMHistPlotter") << " Undefined process type = " << type << " !!";
       cfgError_ = 1;
     }
 
     if ( type == type_smSumMC ) ++numProcesses_sumMC;
     if ( type == type_Data ) ++numProcesses_Data;
   }
 
   if ( (numProcesses_Data > 1) || (numProcesses_sumMC > 1) ) {
     edm::LogError ("TauDQMHistPlotter") << " Cannot have more than one process of types sumMC and Data !!";
     cfgError_ = 1;
   }
 
 //--- configure x-axes  
   //std::cout << "--> configuring x-axes..." << std::endl;
   edm::ParameterSet cfgParSet_xAxes = cfg.getParameter<edm::ParameterSet>("xAxes");
   readCfgParameter<cfgEntryAxisX>(cfgParSet_xAxes, xAxes_);
 
 //--- configure y-axes  
   //std::cout << "--> configuring y-axes..." << std::endl;
   edm::ParameterSet cfgParSet_yAxes = cfg.getParameter<edm::ParameterSet>("yAxes");
   readCfgParameter<cfgEntryAxisY>(cfgParSet_yAxes, yAxes_);
 
 //--- configure legends
   //std::cout << "--> configuring legends..." << std::endl;
   edm::ParameterSet cfgParSet_legends = cfg.getParameter<edm::ParameterSet>("legends");
   readCfgParameter<cfgEntryLegend>(cfgParSet_legends, legends_);
 
 //--- configure labels
   //std::cout << "--> configuring labels..." << std::endl;
   edm::ParameterSet cfgParSet_labels = cfg.getParameter<edm::ParameterSet>("labels");
   readCfgParameter<cfgEntryLabel>(cfgParSet_labels, labels_);
 
 //--- configure drawOptions
   //std::cout << "--> configuring drawOptions..." << std::endl;
   if ( cfg.exists("drawOptionSets") ) {
     edm::ParameterSet drawOptionSets = cfg.getParameter<edm::ParameterSet>("drawOptionSets");
     vstring drawOptionSetNames = drawOptionSets.getParameterNamesForType<edm::ParameterSet>();
     for ( vstring::const_iterator drawOptionSetName = drawOptionSetNames.begin(); 
       drawOptionSetName != drawOptionSetNames.end(); ++drawOptionSetName ) {
       edm::ParameterSet drawOptionSet = drawOptionSets.getParameter<edm::ParameterSet>(*drawOptionSetName);
 
       vstring drawOptionEntryNames = drawOptionSet.getParameterNamesForType<edm::ParameterSet>();
       for ( vstring::const_iterator drawOptionEntryName = drawOptionEntryNames.begin(); 
         drawOptionEntryName != drawOptionEntryNames.end(); ++drawOptionEntryName ) {
     edm::ParameterSet drawOptionEntry = drawOptionSet.getParameter<edm::ParameterSet>(*drawOptionEntryName);
 
     std::string drawOptionEntryName_full = std::string(*drawOptionSetName).append(drawOptionSeparator).append(*drawOptionEntryName);
     drawOptionEntries_.insert(std::pair<std::string, cfgEntryDrawOption>
                   (drawOptionEntryName_full, cfgEntryDrawOption(drawOptionEntryName_full, drawOptionEntry)));
       }
     }
   }
 
   if ( cfg.exists("drawOptionEntries") ) {
     edm::ParameterSet cfgParSet_drawOptionEntries = cfg.getParameter<edm::ParameterSet>("drawOptionEntries");
     readCfgParameter<cfgEntryDrawOption>(cfgParSet_drawOptionEntries, drawOptionEntries_);
   }
 
 //--- configure drawJobs
   //std::cout << "--> configuring drawJobs..." << std::endl;
   edm::ParameterSet drawJobs = cfg.getParameter<edm::ParameterSet>("drawJobs");
   vstring drawJobNames = drawJobs.getParameterNamesForType<edm::ParameterSet>();
   for ( vstring::const_iterator drawJobName = drawJobNames.begin(); 
     drawJobName != drawJobNames.end(); ++drawJobName ) {
     edm::ParameterSet drawJob = drawJobs.getParameter<edm::ParameterSet>(*drawJobName);
 
     std::map<int, plotDefList> plotDefMap;
 
     if ( drawJob.existsAs<edm::ParameterSet>("plots") ) { // display same monitor element for different processes
       edm::ParameterSet plots = drawJob.getParameter<edm::ParameterSet>("plots");
 
       vstring dqmMonitorElements = plots.getParameter<vstring>("dqmMonitorElements");
       vstring processes = plots.getParameter<vstring>("processes");
 
       std::string drawOptionSet = drawJob.getParameter<std::string>("drawOptionSet");
       //std::cout << "drawOptionSet = " << drawOptionSet << std::endl;
 
       vstring stack = ( cfg.exists("stack") ) ? drawJob.getParameter<vstring>("stack") : vstring();
 
       for ( vstring::const_iterator process = processes.begin();
         process != processes.end(); ++process ) {
     int index = 0;
     for ( vstring::const_iterator dqmMonitorElement = dqmMonitorElements.begin();
           dqmMonitorElement != dqmMonitorElements.end(); ++dqmMonitorElement ) {
       bool stack_dqmMonitorElement = find_vstring(stack, *process);
       std::string drawOptionEntry = std::string(drawOptionSet).append(drawOptionSeparator).append(*process);
       plotDefMap[index].push_back(plotDefEntry(*dqmMonitorElement, drawOptionEntry, "", "", *process, stack_dqmMonitorElement));
       ++index;
     }
       }
     } else { // display different monitor elements for same process
       typedef std::vector<edm::ParameterSet> vParameterSet;
       vParameterSet plots = drawJob.getParameter<vParameterSet>("plots");
 
       std::string process = ( drawJob.exists("process") ) ? drawJob.getParameter<std::string>("process") : "";
       //std::cout << "process (globally set) = " << process << std::endl;
 
       for ( vParameterSet::const_iterator plot = plots.begin(); 
         plot != plots.end(); ++plot ) {
 
     if ( process == "" || plot->exists("process")) {
       process = plot->getParameter<std::string>("process");
       //std::cout << "process (locally set) = " << process << std::endl;
     }
 
     std::string drawOptionEntry = plot->getParameter<std::string>("drawOptionEntry");
     //std::cout << "drawOptionEntry = " << drawOptionEntry << std::endl;
 
     std::string legendEntry = "", legendEntryErrorBand = "";
     if ( plot->exists("legendEntry") ) {
       legendEntry = plot->getParameter<std::string>("legendEntry");
       legendEntryErrorBand = ( plot->exists("legendEntryErrorBand") ) ? 
         plot->getParameter<std::string>("legendEntryErrorBand") : std::string(legendEntry).append(" Uncertainty"); 
     }
     //std::cout << "legendEntry = " << legendEntry << std::endl;
     //std::cout << "legendEntryErrorBand = " << legendEntryErrorBand << std::endl;
 
     vstring dqmMonitorElements = plot->getParameter<vstring>("dqmMonitorElements");
     int index = 0;
     for ( vstring::const_iterator dqmMonitorElement = dqmMonitorElements.begin();
           dqmMonitorElement != dqmMonitorElements.end(); ++dqmMonitorElement ) {
       plotDefMap[index].push_back(plotDefEntry(*dqmMonitorElement, drawOptionEntry, legendEntry, legendEntryErrorBand, process, false));
       ++index;
     }
       }
     }
 
 //--- check that number of displayed monitor elements is the same for each plot
     unsigned numMonitorElements_ref = 0;
     bool isFirstEntry = true;
     for ( std::map<int, plotDefList>::const_iterator plot = plotDefMap.begin(); 
       plot != plotDefMap.end(); ++plot ) {
       if ( isFirstEntry ) {
     numMonitorElements_ref = plot->second.size();
     isFirstEntry = false;
       } else {
     if ( plot->second.size() != numMonitorElements_ref ) {
       edm::LogError ("TauDQMHistPlotter::TauDQMHistPlotter") << " Numbers of dqmMonitorElements must be the same for all plots" 
                                << " --> skipping drawJob = " << (*drawJobName) << " !!";
       cfgError_ = 1;
     }
       }
     }
 
 //--- expand process directories in names of dqmMonitorElements
     for ( std::map<int, plotDefList>::iterator plot = plotDefMap.begin(); 
       plot != plotDefMap.end(); ++plot ) {
       for ( plotDefList::iterator entry = plot->second.begin();
         entry != plot->second.end(); ++entry ) {
     std::string dqmMonitorElement = entry->dqmMonitorElement_;
     std::string process = entry->process_;
 
     std::map<std::string, cfgEntryProcess>::const_iterator it = processes_.find(process);
     if ( it != processes_.end() ) {
       std::string process_dqmDirectory = it->second.dqmDirectory_;
 
       //std::cout << "replacing processDir = " << process_dqmDirectory << " in drawJob = " << (*drawJobName) << std::endl;
 
       int errorFlag = 0;
       std::string dqmMonitorElement_expanded = replace_string(dqmMonitorElement, processDirKeyword, process_dqmDirectory, 0, 1, errorFlag);
       //std::cout << " dqmMonitorElement_expanded = " << dqmMonitorElement_expanded << std::endl;
 
       if ( !errorFlag ) {
         entry->dqmMonitorElement_ = dqmMonitorElement_expanded;
       } else {
         cfgError_ = 1;
       }
     } else {
       edm::LogError ("TauDQMHistPlotter::TauDQMHistPlotter") << " Undefined process = " << process << " !!";
       cfgError_ = 1;
     }
       }
     }
 
     std::string title = ( drawJob.exists("title") ) ? drawJob.getParameter<std::string>("title") : ""; 
 
     std::string xAxis = drawJob.getParameter<std::string>("xAxis"); 
     std::string yAxis = drawJob.getParameter<std::string>("yAxis");
     
     std::string legend = drawJob.getParameter<std::string>("legend");
     
     vstring labels = ( drawJob.exists("labels") ) ? drawJob.getParameter<vstring>("labels") : vstring();
 
 //--- expand parameters in names of dqmMonitorElements;
 //    create drawJob objects
     for ( std::map<int, plotDefList>::iterator plot = plotDefMap.begin(); 
       plot != plotDefMap.end(); ++plot ) {
       if ( drawJob.exists("parameter") ) {
     vstring vparameter = drawJob.getParameter<vstring>("parameter");
     //std::cout << "replacing parameter = " << format_vstring(vparameter) << " in drawJob = " << (*drawJobName) << std::endl;
 
     for ( vstring::const_iterator parameter = vparameter.begin();
           parameter != vparameter.end(); ++parameter ) {
 
       plotDefList plot_expanded;
 
       for ( plotDefList::const_iterator entry = plot->second.begin();
         entry != plot->second.end(); ++entry ) {
         std::string dqmMonitorElement = entry->dqmMonitorElement_;
         
         int errorFlag = 0;
         std::string dqmMonitorElement_expanded = replace_string(dqmMonitorElement, parKeyword, *parameter, 1, 1, errorFlag);
         //std::cout << " dqmMonitorElement_expanded = " << dqmMonitorElement_expanded << std::endl;
         if ( !errorFlag ) {
           plot_expanded.push_back(plotDefEntry(dqmMonitorElement_expanded, entry->drawOptionEntry_, 
                            entry->legendEntry_, entry->legendEntryErrorBand_, entry->process_, entry->doStack_));
         } else {
           cfgError_ = 1;
         }
       }
 
           int errorFlag = 0;
       std::string title_expanded = replace_string(title, parKeyword, *parameter, 0, 1, errorFlag);
       //std::cout << " title_expanded = " << title_expanded << std::endl;
       std::string xAxis_expanded = replace_string(xAxis, parKeyword, *parameter, 0, 1, errorFlag);
       //std::cout << " xAxis_expanded = " << xAxis_expanded << std::endl;
       std::string yAxis_expanded = replace_string(yAxis, parKeyword, *parameter, 0, 1, errorFlag);
       //std::cout << " yAxis_expanded = " << yAxis_expanded << std::endl;
       if ( errorFlag ) cfgError_ = 1;
 
       drawJobs_.push_back(cfgEntryDrawJob(std::string(*drawJobName).append(*parameter),
                           plot_expanded, title_expanded, xAxis_expanded, yAxis_expanded, legend, labels));
     }
       } else {
     drawJobs_.push_back(cfgEntryDrawJob(*drawJobName, 
                         plot->second, title, xAxis, yAxis, legend, labels));
       }
     }
   }
 
 //--- check that all information neccessary to process drawJob is defined;
   for ( std::list<cfgEntryDrawJob>::const_iterator drawJob = drawJobs_.begin();
     drawJob != drawJobs_.end(); ++drawJob ) {
     for ( plotDefList::const_iterator plot = drawJob->plots_.begin();
       plot != drawJob->plots_.end(); ++plot ) {
       checkCfgDef<cfgEntryDrawOption>(plot->drawOptionEntry_, drawOptionEntries_, cfgError_, "drawOptionEntry", drawJob->name_);
       checkCfgDef<cfgEntryProcess>(plot->process_, processes_, cfgError_, "process", drawJob->name_);
     }
 
     checkCfgDef<cfgEntryAxisX>(drawJob->xAxis_, xAxes_, cfgError_, "xAxis", drawJob->name_);
     checkCfgDef<cfgEntryAxisY>(drawJob->yAxis_, yAxes_, cfgError_, "yAxis", drawJob->name_);
 
     checkCfgDef<cfgEntryLegend>(drawJob->legend_, legends_, cfgError_, "legend", drawJob->name_);
 
     checkCfgDefs<cfgEntryLabel>(drawJob->labels_, labels_, cfgError_, "label", drawJob->name_);
   }
 
 //--- configure canvas size
   //std::cout << "--> configuring canvas size..." << std::endl;
   canvasSizeX_ = ( cfg.exists("canvasSizeX") ) ? cfg.getParameter<int>("canvasSizeX") : defaultCanvasSizeX;
   canvasSizeY_ = ( cfg.exists("canvasSizeY") ) ? cfg.getParameter<int>("canvasSizeY") : defaultCanvasSizeY;
  
 //--- configure output files
   //std::cout << "--> configuring postscript output file..." << std::endl;
 
   outputFilePath_ = ( cfg.exists("outputFilePath") ) ? cfg.getParameter<std::string>("outputFilePath") : "";
   if ( outputFilePath_.rbegin() != outputFilePath_.rend() ) {
     if ( (*outputFilePath_.rbegin()) == '/' ) outputFilePath_.erase(outputFilePath_.length() - 1);
   }
   //std::cout << " outputFilePath = " << outputFilePath_ << std::endl;
 
   outputFileName_ = ( cfg.exists("outputFileName") ) ? cfg.getParameter<std::string>("outputFileName") : "";
   //std::cout << " outputFileName = " << outputFileName_ << std::endl;
 
   indOutputFileName_ = ( cfg.exists("indOutputFileName") ) ? cfg.getParameter<std::string>("indOutputFileName") : "";
   if ( indOutputFileName_ != "" && indOutputFileName_.find('.') == std::string::npos ) {
     edm::LogError ("TauDQMHistPlotter") << " Failed to determine type of graphics format from indOutputFileName = " << indOutputFileName_ << " !!";
     cfgError_ = 1;
   }
   //std::cout << " indOutputFileName = " << indOutputFileName_ << std::endl;
 
 //--- check that exactly one type of output is specified for the plots
 //    (either separate graphics files displaying one plot each 
 //     or postscript file displaying all plots on successive pages;
 //     cannot create both types of output simultaneously,
 //     as TCanvas::Print seems to interfere with TPostScript::NewPage)
   if ( outputFileName_ == "" && indOutputFileName_ == "" ) {
     edm::LogError ("TauDQMHistPlotter") << " Either outputFileName or indOutputFileName must be specified !!";
     cfgError_ = 1;
   }
 
   if ( outputFileName_ != "" && indOutputFileName_ != "" ) {
     edm::LogError ("TauDQMHistPlotter") << " Must not specify outputFileName and indOutputFileName simultaneously !!";
     cfgError_ = 1;
   }
 
   if( verbosity )
     std::cout << "done." << std::endl;
 }

TauDQMHistPlotter::~TauDQMHistPlotter ( )

virtual

Definition at line 879 of file DQMHistPlotter.cc.

 {
 // nothing to be done yet...
 }

Member Function Documentation

void TauDQMHistPlotter::analyze	(	const edm::Event &	,
		const edm::EventSetup &
	)

virtual

Implements edm::EDAnalyzer.

Definition at line 884 of file DQMHistPlotter.cc.

 {
 // nothing to be done yet...
 }

virtual void TauDQMHistPlotter::endJob ( void )

inlinevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 161 of file DQMHistPlotter.h.

161 {}

void TauDQMHistPlotter::endRun	(	const edm::Run &	r,
		const edm::EventSetup &	c
	)

virtual

Reimplemented from edm::EDAnalyzer.

Definition at line 889 of file DQMHistPlotter.cc.

 {
   if( verbosity )
     std::cout << "<TauDQMHistPlotter::endJob>:" << std::endl;
 
 //--- check that configuration parameters contain no errors
   if ( cfgError_ ) {
     edm::LogError ("endJob") << " Error in Configuration ParameterSet --> histograms will NOT be plotted !!";
     return;
   }
 
 //--- check that DQMStore service is available
   if ( !edm::Service<DQMStore>().isAvailable() ) {
     edm::LogError ("endJob") << " Failed to access dqmStore --> histograms will NOT be plotted !!";
     return;
   }
 
   DQMStore& dqmStore = (*edm::Service<DQMStore>());
 
 //--- stop ROOT from keeping references to all hsitograms
   //TH1::AddDirectory(false);
 
 //--- stop ROOT from opening X-window for canvas output
 //    (in order to be able to run in batch mode) 
   gROOT->SetBatch(true);
 
 //--- initialize graphical output;
 //    open postscript file
   TCanvas canvas("TauDQMHistPlotter","TauDQMHistPlotter", canvasSizeX_, canvasSizeY_);
   canvas.SetFillColor(10);
 
 //--- restrict area in which histograms are drawn to quadratic TPad in the center of the TCanvas,
 //    in order to make space for axis labels...
   //TPad pad("EWKTauPad", "EWKTauPad", 0.02, 0.15, 0.98, 0.85);
   //pad.SetFillColor(10);
   //pad.Draw();
   //pad.Divide(1,1);
   //pad.cd(1);
 
   TPostScript* ps = NULL;
   if ( outputFileName_ != "" ) {
     std::string psFileName = ( outputFilePath_ != "" ) ? std::string(outputFilePath_).append("/").append(outputFileName_) : outputFileName_;
     ps = new TPostScript(psFileName.data(), 112);
   }
     
 //--- process drawJobs
   for ( std::list<cfgEntryDrawJob>::const_iterator drawJob = drawJobs_.begin(); 
     drawJob != drawJobs_.end(); ++drawJob ) {
     const std::string& drawJobName = drawJob->name_;
     if( verbosity )
       std::cout << "--> processing drawJob " << drawJobName << "..." << std::endl;
 
 //--- prepare internally used histogram data-structures
     TH1* stackedHistogram_sum = NULL;
     std::list<TH1*> histogramsToDelete;
     std::list<plotDefEntry*> drawOptionsToDelete;
 
     typedef std::pair<TH1*, const plotDefEntry*> histogram_drawOption_pair;
     std::list<histogram_drawOption_pair> allHistograms;
 
     for ( plotDefList::const_iterator plot = drawJob->plots_.begin();
       plot != drawJob->plots_.end(); ++plot ) {
 
       std::string dqmMonitorElementName_full = dqmDirectoryName(std::string(dqmRootDirectory)).append(plot->dqmMonitorElement_);
       if( verbosity )
     std::cout << " dqmMonitorElementName_full = " << dqmMonitorElementName_full << std::endl;
       MonitorElement* dqmMonitorElement = dqmStore.get(dqmMonitorElementName_full);
 
       TH1* histogram = dqmMonitorElement->getTH1F();
       if(verbosity)
     std::cout<<"Got Histogram "<<std::endl;
       //      TH1* histogram = ( dqmMonitorElement ) ? dynamic_cast<TH1*>(dqmMonitorElement->getTH1()->Clone()) : NULL;
       //histogramsToDelete.push_back(histogram);
 
       if ( histogram == NULL ) {
     edm::LogError ("endJob") << " Failed to access dqmMonitorElement = " << dqmMonitorElementName_full <<","
                  << " needed by drawJob = " << drawJobName << " --> histograms will NOT be plotted !!";
     continue;
       }
 
       if ( !histogram->GetSumw2N() ) histogram->Sumw2();
 
       const cfgEntryDrawOption* drawOptionConfig = 
     findCfgDef<cfgEntryDrawOption>(plot->drawOptionEntry_, drawOptionEntries_, "drawOptionEntry", drawJobName);
       if ( drawOptionConfig == NULL ) {
     edm::LogError ("endJob") << " Failed to access information needed by drawJob = " << drawJobName 
                  << " --> histograms will NOT be plotted !!";
     return;
       }
       
       if ( drawOptionConfig->drawOption_ == drawOption_eBand ) {
 //--- add histogram displaying central value as solid line
     TH1* histogram_centralValue = dynamic_cast<TH1*>(histogram->Clone());
     histogram_centralValue->SetName(std::string(histogram->GetName()).append("_centralValue").data());
     cfgEntryDrawOption drawOptionConfig_centralValue(*drawOptionConfig);
     drawOptionConfig_centralValue.fillColor_ = 0;
     drawOptionConfig_centralValue.fillStyle_ = 0;
     drawOptionConfig_centralValue.drawOption_ = "hist";
     drawOptionConfig_centralValue.drawOptionLegend_ = "l";
     std::string drawOptionName_centralValue = std::string(plot->drawOptionEntry_).append("_centralValue");
 //--- entries in std::map need to be unique,
 //    so need to check whether drawOptionEntry already exists...
     if ( drawOptionEntries_.find(drawOptionName_centralValue) == drawOptionEntries_.end() ) 
       drawOptionEntries_.insert(std::pair<std::string, cfgEntryDrawOption>
                     (drawOptionName_centralValue, cfgEntryDrawOption(drawOptionName_centralValue, drawOptionConfig_centralValue)));
     plotDefEntry* plot_centralValue = new plotDefEntry(*plot);
     plot_centralValue->drawOptionEntry_ = drawOptionName_centralValue;
         allHistograms.push_back(histogram_drawOption_pair(histogram_centralValue, plot_centralValue));
     histogramsToDelete.push_back(histogram_centralValue);
     drawOptionsToDelete.push_back(plot_centralValue);
 
 //--- add histogram displaying uncertainty as shaded error band
     TH1* histogram_ErrorBand = dynamic_cast<TH1*>(histogram->Clone());
     histogram_ErrorBand->SetName(std::string(histogram->GetName()).append("_ErrorBand").data());
     cfgEntryDrawOption drawOptionConfig_ErrorBand(*drawOptionConfig);
     drawOptionConfig_ErrorBand.markerColor_ = drawOptionConfig_ErrorBand.fillColor_;
     drawOptionConfig_ErrorBand.markerSize_ = 0.;
     drawOptionConfig_ErrorBand.lineColor_ = drawOptionConfig_ErrorBand.fillColor_;
     drawOptionConfig_ErrorBand.lineWidth_ = 0;
     drawOptionConfig_ErrorBand.drawOption_ = "e2";
     drawOptionConfig_ErrorBand.drawOptionLegend_ = "f";
     std::string drawOptionName_ErrorBand = std::string(plot->drawOptionEntry_).append("_ErrorBand");
 //--- entries in std::map need to be unique,
 //    so need to check whether drawOptionEntry already exists...
     if ( drawOptionEntries_.find(drawOptionName_ErrorBand) == drawOptionEntries_.end() ) 
       drawOptionEntries_.insert(std::pair<std::string, cfgEntryDrawOption>
                     (drawOptionName_ErrorBand, cfgEntryDrawOption(drawOptionName_ErrorBand, drawOptionConfig_ErrorBand)));
     plotDefEntry* plot_ErrorBand = new plotDefEntry(*plot);
     plot_ErrorBand->drawOptionEntry_ = drawOptionName_ErrorBand;
     plot_ErrorBand->isErrorBand_ = true;
         allHistograms.push_back(histogram_drawOption_pair(histogram_ErrorBand, plot_ErrorBand));
     histogramsToDelete.push_back(histogram_ErrorBand);
     drawOptionsToDelete.push_back(plot_ErrorBand);
       } else if ( plot->doStack_ ) {
     TH1* stackedHistogram = dynamic_cast<TH1*>(histogram->Clone());
     if ( stackedHistogram_sum ) stackedHistogram->Add(stackedHistogram_sum);
     stackedHistogram_sum = stackedHistogram;
     histogramsToDelete.push_back(stackedHistogram);
     allHistograms.push_back(histogram_drawOption_pair(stackedHistogram, &(*plot)));
       } else {  
     allHistograms.push_back(histogram_drawOption_pair(histogram, &(*plot)));
       }
     }
 
 //--- determine normalization of y-axis
 //    (maximum of any of the histograms included in drawJob)
     double yAxisNorm = 0.;
     for ( std::list<histogram_drawOption_pair>::const_iterator it = allHistograms.begin();
       it != allHistograms.end(); ++it ) {
       yAxisNorm = TMath::Max(yAxisNorm, it->first->GetMaximum());
     }
     //std::cout << " yAxisNorm = " << yAxisNorm << std::endl;
     cfgEntryAxisY::setNorm(yAxisNorm);
 
 //--- prepare histograms for drawing
     const cfgEntryAxisX* xAxisConfig = findCfgDef<cfgEntryAxisX>(drawJob->xAxis_, xAxes_, "xAxis", drawJobName);
     const cfgEntryAxisY* yAxisConfig = findCfgDef<cfgEntryAxisY>(drawJob->yAxis_, yAxes_, "yAxis", drawJobName);
     const cfgEntryLegend* legendConfig = findCfgDef<cfgEntryLegend>(drawJob->legend_, legends_, "legend", drawJobName);
     if ( xAxisConfig == NULL || yAxisConfig == NULL || legendConfig == NULL ) {
       edm::LogError ("endJob") << " Failed to access information needed by drawJob = " << drawJobName 
                    << " --> histograms will NOT be plotted !!";
       return;
     }
 
 //--- WARNING: need to call 
 //              TLegend::TLegend(Double_t, Double_t,Double_t, Double_t, const char* = "", Option_t* = "brNDC")
 //             constructor, as TLegend::TLegend default constructor causes the created TLegend object to behave differently !!
     TLegend legend(defaultLegendPosX, defaultLegendPosY, defaultLegendPosX + defaultLegendSizeX, defaultLegendPosY + defaultLegendSizeY);
     legendConfig->applyTo(&legend);
 
     std::list<histoDrawEntry> smProcessHistogramList;
     std::list<histoDrawEntry> bsmProcessHistogramList;
     std::list<histoDrawEntry> smSumHistogramList;
     std::list<histoDrawEntry> smSumUncertaintyHistogramList;
     std::list<histoDrawEntry> dataHistogramList;
 
     for ( std::list<histogram_drawOption_pair>::const_iterator it = allHistograms.begin();
       it != allHistograms.end(); ++it ) {
       TH1* histogram = it->first;
       const plotDefEntry* drawOption = it->second;
 
       const cfgEntryDrawOption* drawOptionConfig = 
     findCfgDef<cfgEntryDrawOption>(drawOption->drawOptionEntry_, drawOptionEntries_, "drawOptionEntry", drawJobName);
       const cfgEntryProcess* processConfig = findCfgDef<cfgEntryProcess>(drawOption->process_, processes_, "process", drawJobName);
       if ( drawOptionConfig == NULL || processConfig == NULL ) {
     edm::LogError ("endJob") << " Failed to access information needed by drawJob = " << drawJobName 
                  << " --> histograms will NOT be plotted !!";
     return;
       }
       
       if ( drawJob->title_ != "" ) histogram->SetTitle(drawJob->title_.data());
 
       xAxisConfig->applyTo(histogram);
       yAxisConfig->applyTo(histogram);
 
       bool yLogScale = ( yAxisConfig->yScale_ == yScale_log ) ? true : false;
       //std::cout << " yLogScale = " << yLogScale << std::endl; 
       //pad.SetLogy(yLogScale);
       canvas.SetLogy(yLogScale);
 
       drawOptionConfig->applyTo(histogram);
       histogram->SetStats(false);
 
       if ( drawOption->isErrorBand_ ) {
     smSumUncertaintyHistogramList.push_back(histoDrawEntry(histogram, drawOptionConfig->drawOption_.data()));
       } else {
     if ( processConfig->type_ == type_smMC ) {
       smProcessHistogramList.push_back(histoDrawEntry(histogram, drawOptionConfig->drawOption_.data()));
     } else if ( processConfig->type_ == type_bsmMC ) {
       bsmProcessHistogramList.push_back(histoDrawEntry(histogram, drawOptionConfig->drawOption_.data()));
     } else if ( processConfig->type_ == type_smSumMC ) {
       smSumHistogramList.push_back(histoDrawEntry(histogram, drawOptionConfig->drawOption_.data()));
     } else if ( processConfig->type_ == type_Data ) {
       dataHistogramList.push_back(histoDrawEntry(histogram, drawOptionConfig->drawOption_.data()));
     } 
       }
 
       std::string legendEntry, legendDrawOption;
       if ( drawOption->isErrorBand_ ) {
     legendEntry = ( drawOption->legendEntryErrorBand_ != "" ) ? drawOption->legendEntryErrorBand_ : processConfig->legendEntryErrorBand_;
     legendDrawOption = "f";
       } else {
     legendEntry = ( drawOption->legendEntry_ != "" ) ? drawOption->legendEntry_ : processConfig->legendEntry_;
     legendDrawOption = drawOptionConfig->drawOptionLegend_;
       } 
 
       legend.AddEntry(histogram, legendEntry.data(), legendDrawOption.data());
     }
 
     std::list<TPaveText> labels;
     for ( vstring::const_iterator labelName = drawJob->labels_.begin();
       labelName != drawJob->labels_.end(); ++labelName ) {
       const cfgEntryLabel* labelConfig = findCfgDef<cfgEntryLabel>(*labelName, labels_, "label", drawJobName);
       
       TPaveText label;
       labelConfig->applyTo(&label);
 
       labels.push_back(label);
     }
 
 //--- draw histograms 
 //   - in the order:
 //    1. uncertainty on sum of all Standard Model processes
 //    2. sum of all Standard Model processes
 //    3. individual Standard Model processes
 //    4. individual beyond the Standard Model processes
 //    5. data
     bool isFirstHistogram = true;
     drawHistograms(smSumUncertaintyHistogramList, isFirstHistogram);
     drawHistograms(smSumHistogramList, isFirstHistogram);
 
 //--- process histograms for individual Standard Model processes
 //    in reverse order, so that most stacked histogram gets drawn first
     for ( std::list<histoDrawEntry>::reverse_iterator it = smProcessHistogramList.rbegin();
       it != smProcessHistogramList.rend(); ++it ) {
       std::string drawOption = ( isFirstHistogram ) ? it->second : std::string(it->second).append("same");
       it->first->Draw(drawOption.data());
       isFirstHistogram = false;
     }
     
     drawHistograms(bsmProcessHistogramList, isFirstHistogram);
     drawHistograms(dataHistogramList, isFirstHistogram);
 
     legend.Draw();
 
     for ( std::list<TPaveText>::iterator label = labels.begin();
       label != labels.end(); ++label ) {
       label->Draw();
     }
 
     //pad.RedrawAxis();
     
     canvas.Update();
     //pad.Update();
 
     if ( indOutputFileName_ != "" && toFile_) {
       int errorFlag = 0;
       std::string modIndOutputFileName = replace_string(indOutputFileName_, plotKeyword, drawJobName, 1, 1, errorFlag);
       if ( !errorFlag ) {
     std::string fullFileName = ( outputFilePath_ != "" ) ? 
       std::string(outputFilePath_).append("/").append(modIndOutputFileName) : modIndOutputFileName;
     canvas.Print(fullFileName.data());
       } else {
     edm::LogError("endJob") << " Failed to decode indOutputFileName = " << indOutputFileName_ << " --> skipping !!";
       }
     }
 
     if ( ps ) ps->NewPage();
 
 //--- delete temporarily created histogram and drawOption objects
     for ( std::list<TH1*>::const_iterator histogram = histogramsToDelete.begin();
       histogram != histogramsToDelete.end(); ++histogram ) {
       delete (*histogram);
     }
 
     for ( std::list<plotDefEntry*>::const_iterator drawOption = drawOptionsToDelete.begin();
           drawOption != drawOptionsToDelete.end(); ++drawOption ) {
       delete (*drawOption);
     }
   }
 
 //--- close postscript file
   canvas.Clear();
   if(verbosity)
     std::cout << "done." << std::endl;
   if ( ps ) ps->Close();
   delete ps;
 }