34 : _minBinToPrint(-1), _maxBinToPrint(-1),
35 _label_print_width(20), _bin_print_width(12) {
38 std::cout <<
"Error: The supplied ModelConfig is nullptr " << std::endl;
45 std::cout <<
"Error: The pdf found in the ModelConfig: " << mc->
GetName()
46 <<
" is nullptr" << std::endl;
55 if( !observables_in_mc ) {
56 std::cout <<
"Error: Observable set in the ModelConfig: " << mc->
GetName()
57 <<
" is nullptr" << std::endl;
60 if( observables_in_mc->
empty() ) {
61 std::cout <<
"Error: Observable list: " << observables_in_mc->
GetName()
62 <<
" found in ModelConfig: " << mc->
GetName()
63 <<
" has no entries." << std::endl;
78 const std::string& WorkspaceName,
79 const std::string& ModelConfigName) :
80 _minBinToPrint(-1), _maxBinToPrint(-1),
81 _label_print_width(20), _bin_print_width(12) {
84 auto file = std::make_unique<TFile>(FileName.c_str());
86 std::cout <<
"Error: Failed to open file: " << FileName << std::endl;
93 std::cout <<
"Error: Failed to get workspace: " << WorkspaceName
94 <<
" from file: " << FileName << std::endl;
101 std::cout <<
"Error: Failed to find ModelConfig: " << ModelConfigName
102 <<
" from workspace: " << WorkspaceName
103 <<
" in file: " << FileName << std::endl;
110 std::cout <<
"Error: The pdf found in the ModelConfig: " << ModelConfigName
111 <<
" is nullptr" << std::endl;
120 if( !observables_in_mc ) {
121 std::cout <<
"Error: Observable set in the ModelConfig: " << ModelConfigName
122 <<
" is nullptr" << std::endl;
125 if( observables_in_mc->
empty() ) {
126 std::cout <<
"Error: Observable list: " << observables_in_mc->
GetName()
127 <<
" found in ModelConfig: " << ModelConfigName
128 <<
" in file: " << FileName
129 <<
" has no entries." << std::endl;
144 _minBinToPrint(-1), _maxBinToPrint(-1),
145 _label_print_width(20), _bin_print_width(12) {
149 std::cout <<
"Error: The supplied pdf is nullptr" << std::endl;
159 std::cout <<
"Error: Supplied Observable set is nullptr" << std::endl;
162 if( observables->
empty() ) {
163 std::cout <<
"Error: Observable list: " << observables->
GetName()
164 <<
" has no entries." << std::endl;
179 for(
int i = 0; i < num_bins; ++i) {
189 std::cout << std::setw(bin_print_width) << hist->
GetBinContent(current_bin);
191 std::cout << std::endl;
199 std::map< std::string, RooAbsPdf* >::iterator itr;
203 std::cout <<
"Warning: Could not find channel: " << channel
209 if( pdf ==
nullptr ) {
210 std::cout <<
"Warning: Pdf associated with channel: " << channel
211 <<
" is nullptr" << std::endl;
223 std::cout << std::endl << channel <<
":" << std::endl;
240 std::map< std::string, RooAbsReal*>::iterator itr = SampleFunctionMap.begin();
241 for( ; itr != SampleFunctionMap.end(); ++itr) {
243 std::string sample_name = itr->first;
244 std::string tmp_name = sample_name + channel +
"_pretty_tmp";
245 std::unique_ptr<TH1> sample_hist{
GetSampleHist(channel, sample_name, tmp_name)};
246 num_bins = sample_hist->GetNbinsX()*sample_hist->GetNbinsY()*sample_hist->GetNbinsZ();
255 std::string line_break;
260 for(
int i = 0; i < break_length; ++i) {
263 std::cout << line_break << std::endl;
265 std::string tmp_name = channel +
"_pretty_tmp";
266 std::unique_ptr<TH1> channel_hist{
GetChannelHist(channel, tmp_name)};
291 for( std::map< std::string, RooAbsReal*>::iterator itr = SampleFunctionMap.begin();
292 itr != SampleFunctionMap.end(); ++itr) {
293 std::string sample_name = itr->first;
302 const std::string& channel_to_print) {
322 for(
unsigned int i_chan=0; i_chan <
fChannelNameVec.size(); ++i_chan) {
327 if( !channel_to_print.empty() && channel_name != channel_to_print)
continue;
329 std::unique_ptr<TH1> data_hist{
GetDataHist(
data, channel_name, channel_name+
"_tmp")};
350 std::cout << std::endl;
360 std::cout << std::endl;
363 std::cout << std::setw(30) <<
"Parameter";
364 std::cout << std::setw(15) <<
"Value"
365 << std::setw(15) <<
"Error Low"
366 << std::setw(15) <<
"Error High"
370 for (
auto const *param : static_range_cast<RooRealVar *>(params)) {
371 if( !IncludeConstantParams && param->isConstant() )
continue;
373 std::cout << std::setw(30) << param->GetName();
374 std::cout << std::setw(15) << param->getVal();
375 if( !param->isConstant() ) {
376 std::cout << std::setw(15) << param->getErrorLo() << std::setw(15) << param->getErrorHi();
378 std::cout<< std::endl;
380 std::cout << std::endl;
384 bool IncludeConstantParams) {
393 std::cout << std::endl;
396 std::cout << std::setw(30) <<
"Parameter";
397 std::cout << std::setw(15) <<
"Value"
398 << std::setw(15) <<
"Error Low"
399 << std::setw(15) <<
"Error High"
403 for (
auto const *param : static_range_cast<RooRealVar *>(params)) {
404 if( !IncludeConstantParams && param->isConstant() )
continue;
405 if(
findChild(param->GetName(), channel_pdf)==nullptr )
continue;
406 std::cout << std::setw(30) << param->GetName();
407 std::cout << std::setw(15) << param->getVal();
408 if( !param->isConstant() ) {
409 std::cout << std::setw(15) << param->getErrorLo() << std::setw(15) << param->getErrorHi();
411 std::cout<< std::endl;
413 std::cout << std::endl;
418 const std::string& sample,
419 bool IncludeConstantParams) {
428 std::cout << std::endl;
431 std::cout << std::setw(30) <<
"Parameter";
432 std::cout << std::setw(15) <<
"Value"
433 << std::setw(15) <<
"Error Low"
434 << std::setw(15) <<
"Error High"
438 for (
auto const *param : static_range_cast<RooRealVar *>(params)) {
439 if( !IncludeConstantParams && param->isConstant() )
continue;
440 if(
findChild(param->GetName(), sample_func)==nullptr )
continue;
441 std::cout << std::setw(30) << param->GetName();
442 std::cout << std::setw(15) << param->getVal();
443 if( !param->isConstant() ) {
444 std::cout << std::setw(15) << param->getErrorLo() << std::setw(15) << param->getErrorHi();
446 std::cout<< std::endl;
448 std::cout << std::endl;
458 std::unique_ptr<TH1> channel_hist_tmp{
GetChannelHist(channel, channel+
"_tmp")};
470 std::unique_ptr<TH1> sample_hist_tmp{
GetSampleHist(channel, sample, channel+
"_tmp")};
479 std::map< std::string, std::map< std::string, RooAbsReal*> >::iterator channel_itr;
482 std::cout <<
"Error: Channel: " << channel <<
" not found in Navigation" << std::endl;
486 return channel_itr->second;
494 std::map< std::string, std::map< std::string, RooAbsReal*> >::iterator channel_itr;
497 std::cout <<
"Error: Channel: " << channel <<
" not found in Navigation" << std::endl;
501 std::map< std::string, RooAbsReal*>& SampleMap = channel_itr->second;
502 std::map< std::string, RooAbsReal*>::iterator sample_itr;
503 sample_itr = SampleMap.find(sample);
504 if( sample_itr==SampleMap.end() ){
505 std::cout <<
"Error: Sample: " << sample <<
" not found in Navigation" << std::endl;
509 return sample_itr->second;
517 std::map< std::string, RooArgSet*>::iterator channel_itr;
520 std::cout <<
"Error: Channel: " << channel <<
" not found in Navigation" << std::endl;
524 return channel_itr->second;
530 const std::string& hist_name) {
537 std::string
name = hist_name;
538 if(hist_name.empty())
name = channel +
"_" + sample +
"_hist";
557 TH1* total_hist =
nullptr;
558 std::map< std::string, RooAbsReal*>::iterator itr = SampleFunctionMap.begin();
559 for( ; itr != SampleFunctionMap.end(); ++itr) {
560 std::string sample_name = itr->first;
561 std::string tmp_hist_name = sample_name +
"_hist_tmp";
565 total_hist = (
TH1*) sample_hist->
Clone(
"TotalHist");
575 itr = SampleFunctionMap.begin();
576 for( ; itr != SampleFunctionMap.end(); ++itr) {
577 std::string sample_name = itr->first;
578 std::string tmp_hist_name = sample_name +
"_hist_tmp";
582 total_hist->
Add(sample_hist.get());
585 if(hist_name.empty()) total_hist->
SetName(hist_name.c_str());
586 else total_hist->
SetName( (channel +
"_hist").c_str() );
595 std::vector<std::string> sample_list;
598 std::map< std::string, RooAbsReal*>::iterator itr = sample_map.begin();;
599 for( ; itr != sample_map.end(); ++itr) {
600 sample_list.push_back( itr->first );
609 const std::string&
name) {
616 for(
unsigned int i=0; i < samples.size(); ++i) {
617 std::string sample_name = samples.at(i);
630 const std::string&
name) {
637 std::unique_ptr<TList> dataset_list;
647 dataset_list = std::unique_ptr<TList>{
data->split(*channelCat)};
649 data =
dynamic_cast<RooDataSet*
>( dataset_list->FindObject(channel.c_str()) );
660 std::cout <<
"Error: To Create Histogram from RooDataSet" << std::endl;
662 dataset_list.reset();
665 }
else if( dim==1 ) {
684 std::cout <<
"Error: To Create Histogram from RooDataSet, Dimension must be 1, 2, or 3" << std::endl;
685 std::cout <<
"Observables: " << std::endl;
688 dataset_list->Delete();
689 dataset_list.reset();
695 dataset_list->Delete();
696 dataset_list.reset();
711 if(
data!=
nullptr ) {
713 data_hist->
Draw(
"SAME");
731 std::string ClassName = arg->
ClassName();
732 if( ClassName ==
"RooProduct" ) {
758 if(strcmp(modelPdf->
ClassName(),
"RooSimultaneous")==0){
766 for (
const auto& nameIdx : *channelCat) {
767 const std::string& ChannelName = nameIdx.first;
778 std::string ChannelName = modelPdf->
GetName();
779 ChannelName = ChannelName.replace(0, 6,
"");
802 for (
auto *arg : *comps) {
803 std::string ClassName = arg->
ClassName();
804 if( ClassName ==
"RooRealSumPdf" ) {
827 std::map< std::string, RooAbsReal*> sampleFunctionMap;
831 for (
auto *func : static_range_cast<RooAbsReal *>(sumPdf->
funcList())) {
833 std::string SampleName = func->
GetName();
834 if( SampleName.find(
"L_x_") != std::string::npos ) {
835 size_t index = SampleName.find(
"L_x_");
836 SampleName.replace(
index, 4,
"" );
838 if( SampleName.find(ChannelName) != std::string::npos ) {
839 size_t index = SampleName.find(ChannelName);
840 SampleName = SampleName.substr(0,
index-1);
844 sampleFunctionMap[SampleName] = func;
864 for (
auto arg : *comps) {
865 std::string ArgName = arg->GetName();
866 if (ArgName ==
name) {
872 if( term !=
nullptr )
return term;
878 std::unique_ptr<RooArgSet> parameters{parent->
getParameters(&args)};
879 for (
auto *param : *parameters) {
880 std::string ParamName = param->GetName();
881 if( ParamName ==
name ) {
906 std::string ConstraintTermName = parameter +
"Constraint";
911 if( param==
nullptr ) {
912 std::cout <<
"Error: Couldn't Find parameter: " << parameter <<
" in model."
918 if( parameter.find(
"gamma_stat_") != std::string::npos ) {
919 ConstraintTermName = parameter +
"_constraint";
925 if( term==
nullptr ) {
926 std::cout <<
"Error: Couldn't Find constraint term for parameter: " << parameter
927 <<
" (Looked for '" << ConstraintTermName <<
"')" << std::endl;
939 if( constraintTerm==
nullptr ) {
940 std::cout <<
"Error: Cannot get uncertainty because parameter: " << parameter
941 <<
" has no constraint term" << std::endl;
946 std::string ConstraintType = constraintTerm->
ClassName();
951 if( ConstraintType.empty() ) {
952 std::cout <<
"Error: Constraint type is an empty string."
953 <<
" This simply should not be." << std::endl;
956 else if( ConstraintType ==
"RooGaussian" ){
965 std::string sigmaName =
"";
966 if( parameter.find(
"alpha_")!=std::string::npos ) {
969 else if( parameter.find(
"gamma_stat_")!=std::string::npos ) {
970 sigmaName = parameter +
"_sigma";
975 if( sigmaVar==
nullptr ) {
976 std::cout <<
"Error: Failed to find the 'sigma' node: " << sigmaName
977 <<
" in the RooGaussian: " << constraintTerm->
GetName() << std::endl;
983 else if( ConstraintType ==
"RooPoisson" ){
985 std::string tauName =
"nom_" + parameter;
987 if( tauVar==
nullptr ) {
988 std::cout <<
"Error: Failed to find the nominal 'tau' node: " << tauName
989 <<
" for the RooPoisson: " << constraintTerm->
GetName() << std::endl;
992 double tau_val = tauVar->
getVal();
996 std::cout <<
"Error: Encountered unknown constraint type for Stat Uncertainties: "
997 << ConstraintType << std::endl;
1009 if( nodeToReplace==
nullptr ) {
1010 std::cout <<
"Error: Cannot replace node: " << ToReplace
1011 <<
" because this node wasn't found in: " <<
fModel->
GetName()
1017 const std::string attrib =
"ORIGNAME:" + ToReplace;
1018 const bool oldAttrib = ReplaceWith->
getAttribute(attrib.c_str());
1027 for (
auto client : nodeToReplace->
clients()) {
1036 std::cout <<
"Replaced: " << ToReplace <<
" with: " << ReplaceWith->
GetName()
1037 <<
" in node: " << client->GetName() << std::endl;
1050 const std::string& sample) {
1059 std::string total_Name = sampleNode->
GetName();
1061 unsigned int num_bins = total_hist->
GetNbinsX()*total_hist->GetNbinsY()*total_hist->GetNbinsZ();
1066 int label_print_width = 30;
1067 int bin_print_width = 12;
1068 if( strcmp(sampleNode->
ClassName(),
"RooProduct")==0){
1073 components.
add(*sampleNode);
1078 for (
auto *component : static_range_cast<RooAbsReal*>(components)) {
1079 std::string NodeName = component->GetName();
1080 label_print_width =
TMath::Max(label_print_width,
static_cast<int>(NodeName.size())+2);
1085 std::cout << std::endl;
1086 std::cout <<
"Channel: " << channel <<
" Sample: " << sample << std::endl;
1087 std::cout << std::setw(label_print_width) <<
"Factor";
1089 for(
unsigned int i=0; i < num_bins; ++i) {
1092 std::stringstream sstr;
1094 std::cout << std::setw(bin_print_width) << sstr.str();
1096 std::cout << std::endl;
1099 for (
auto *component : static_range_cast<RooAbsReal*>(components)) {
1100 std::string NodeName = component->GetName();
1106 std::unique_ptr<TH1> hist;
1111 std::cout << std::setw(label_print_width) << NodeName;
1117 std::string line_break;
1120 int break_length = (high_bin - low_bin + 1) * bin_print_width;
1121 break_length += label_print_width;
1122 for(
int i = 0; i < break_length; ++i) {
1125 std::cout << line_break << std::endl;
1127 std::cout << std::setw(label_print_width) <<
"TOTAL:";
1133 std::string
name ) {
1171 std::cout <<
"Error: To Create Histogram from RooAbsReal function, Dimension must be 1, 2, or 3" << std::endl;
1190 TString RegexTString(regExpr);
1191 TRegexp theRegExpr(RegexTString);
1200 std::cout << std::endl;
1203 std::cout << std::setw(30) <<
"Parameter";
1204 std::cout << std::setw(15) <<
"Value"
1205 << std::setw(15) <<
"Error Low"
1206 << std::setw(15) <<
"Error High"
1210 for (
auto *param : static_range_cast<RooRealVar *>(params)) {
1212 std::string ParamName = param->GetName();
1213 TString ParamNameTString(ParamName);
1218 if( theRegExpr.
Index(ParamNameTString, &dummy) == -1 )
continue;
1220 param->setConstant( constant );
1221 std::cout <<
"Setting param: " << ParamName <<
" constant"
1222 <<
" (matches regex: " << regExpr <<
")" << std::endl;
1229 if( !arg )
return nullptr;
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void data
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t index
Common abstract base class for objects that represent a value and a "shape" in RooFit.
RooFit::OwningPtr< RooArgSet > getParameters(const RooAbsData *data, bool stripDisconnected=true) const
Create a list of leaf nodes in the arg tree starting with ourself as top node that don't match any of...
RooFit::OwningPtr< RooArgSet > getObservables(const RooArgSet &set, bool valueOnly=true) const
Given a set of possible observables, return the observables that this PDF depends on.
bool redirectServers(const RooAbsCollection &newServerList, bool mustReplaceAll=false, bool nameChange=false, bool isRecursionStep=false)
Replace all direct servers of this object with the new servers in newServerList.
RooFit::OwningPtr< RooArgSet > getComponents() const
Create a RooArgSet with all components (branch nodes) of the expression tree headed by this object.
bool getAttribute(const Text_t *name) const
Check if a named attribute is set. By default, all attributes are unset.
const RefCountList_t & clients() const
List of all clients of this object.
void setAttribute(const Text_t *name, bool value=true)
Set (default) or clear a named boolean attribute of this object.
RooAbsArg * findServer(const char *name) const
Return server of this with name name. Returns nullptr if not found.
Int_t getSize() const
Return the number of elements in the collection.
const char * GetName() const override
Returns name of object.
virtual bool add(const RooAbsArg &var, bool silent=false)
Add the specified argument to list.
RooAbsArg * find(const char *name) const
Find object with given name in list.
void Print(Option_t *options=nullptr) const override
This method must be overridden when a class wants to print itself.
Abstract interface for all probability density functions.
Abstract base class for objects that represent a real value and implements functionality common to al...
double getVal(const RooArgSet *normalisationSet=nullptr) const
Evaluate object.
TH1 * createHistogram(RooStringView varNameList, Int_t xbins=0, Int_t ybins=0, Int_t zbins=0) const
Create and fill a ROOT histogram TH1, TH2 or TH3 with the values of this function for the variables w...
RooArgList is a container object that can hold multiple RooAbsArg objects.
RooAbsArg * at(Int_t idx) const
Return object at given index, or nullptr if index is out of range.
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Object to represent discrete states.
RooDataSet is a container class to hold unbinned data.
static RooMsgService & instance()
Return reference to singleton instance.
void setGlobalKillBelow(RooFit::MsgLevel level)
RooFit::MsgLevel globalKillBelow() const
A RooProduct represents the product of a given set of RooAbsReal objects.
Implements a PDF constructed from a sum of functions:
const RooArgList & funcList() const
RooRealVar represents a variable that can be changed from the outside.
const RooAbsBinning & getBinning(const char *name=nullptr, bool verbose=true, bool createOnTheFly=false) const override
Return binning definition with name.
Facilitates simultaneous fitting of multiple PDFs to subsets of a given dataset.
RooAbsPdf * getPdf(RooStringView catName) const
Return the p.d.f associated with the given index category name.
const RooAbsCategoryLValue & indexCat() const
void PrintParameters(bool IncludeConstantParams=false)
Print the current values and errors of pdf parameters.
std::vector< std::string > fChannelNameVec
The list of channels.
RooArgSet * GetObservableSet(const std::string &channel)
Get the set of observables for a given channel.
TH1 * GetDataHist(RooDataSet *data, const std::string &channel, const std::string &name="")
Get a histogram from the dataset for this channel.
RooArgSet * fObservables
The observables.
void _GetNodes(ModelConfig *mc)
Fetch the node information for the pdf in question, and save it in the various collections in this cl...
std::map< std::string, RooAbsPdf * > fChannelSumNodeMap
Map of channel names to pdf without constraint.
void ReplaceNode(const std::string &ToReplace, RooAbsArg *ReplaceWith)
Find a node in the pdf and replace it with a new node These nodes can be functions,...
void PrintState()
Should pretty print all channels and the current values

void PrintSampleComponents(const std::string &channel, const std::string &sample)
Print the different components that make up a sample (NormFactors, Statistical Uncertainties,...
void SetPrintWidths(const std::string &channel)
Set the title and bin widths.
RooAbsPdf * fModel
The HistFactory Pdf Pointer.
TH1 * GetChannelHist(const std::string &channel, const std::string &name="")
Get the total channel histogram for this channel.
TH1 * GetSampleHist(const std::string &channel, const std::string &sample, const std::string &name="")
The (current) histogram for that sample This includes all parameters and interpolation.
TH1 * MakeHistFromRooFunction(RooAbsReal *func, RooArgList vars, std::string name="Hist")
Make a histogram from a function Edit so it can take a RooArgSet of parameters.
void PrintMultiDimHist(TH1 *hist, int bin_print_width)
Print a histogram's contents to the screen void PrettyPrintHistogram(TH1* hist);.
void PrintSampleParameters(const std::string &channel, const std::string &sample, bool IncludeConstantParams=false)
Print parameters that effect a particular sample.
std::map< std::string, RooAbsReal * > GetSampleFunctionMap(const std::string &channel)
Get a map of sample names to their functions for a particular channel.
RooAbsReal * SampleFunction(const std::string &channel, const std::string &sample)
Get the RooAbsReal function for a given sample in a given channel.
HistFactoryNavigation(ModelConfig *mc)
Initialize based on an already-created HistFactory Model.
double GetBinValue(int bin, const std::string &channel)
The value of the ith bin for the total in that channel.
RooAbsArg * findChild(const std::string &name, RooAbsReal *parent) const
Internal method implementation of finding a daughter node from a parent node (looping over all genera...
std::map< std::string, std::map< std::string, RooAbsReal * > > fChannelSampleFunctionMap
Map of Map of Channel, Sample names to Function Nodes Used by doing: fChannelSampleFunctionMap["MyCha...
std::map< std::string, RooAbsPdf * > fChannelPdfMap
Map of channel names to their full pdf's.
std::vector< std::string > GetChannelSampleList(const std::string &channel)
void PrintModelAndData(RooDataSet *data)
Print the model and the data, comparing channel by channel.
std::map< std::string, RooArgSet * > fChannelObservMap
Map of channel names to their set of ovservables.
RooAbsPdf * GetChannelPdf(const std::string &channel)
void PrintDataSet(RooDataSet *data, const std::string &channel="")
Print a "HistFactory style" RooDataSet in a readable way.
void PrintChannelParameters(const std::string &channel, bool IncludeConstantParams=false)
Print parameters that effect a particular channel.
void SetConstant(const std::string ®Expr=".*", bool constant=true)
RooArgSet _GetAllProducts(RooProduct *node)
Recursively get all products of products.
THStack * GetChannelStack(const std::string &channel, const std::string &name="")
Get a stack of all samples in a channel.
RooAbsReal * GetConstraintTerm(const std::string ¶meter)
Get the constraint term for a given systematic (alpha or gamma)
void DrawChannel(const std::string &channel, RooDataSet *data=nullptr)
Draw a stack of the channel, and include data if the pointer is supplied.
RooRealVar * var(const std::string &varName) const
double GetConstraintUncertainty(const std::string ¶meter)
Get the uncertainty based on the constraint term for a given systematic.
ModelConfig is a simple class that holds configuration information specifying how a model should be u...
const RooArgSet * GetObservables() const
get RooArgSet for observables (return nullptr if not existing)
RooAbsPdf * GetPdf() const
get model PDF (return nullptr if pdf has not been specified or does not exist)
Persistable container for RooFit projects.
TObject * obj(RooStringView name) const
Return any type of object (RooAbsArg, RooAbsData or generic object) with given name)
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
virtual void SetLineColor(Color_t lcolor)
Set the line color.
TH1 is the base class of all histogram classes in ROOT.
virtual Int_t GetNbinsY() const
virtual Int_t GetNbinsZ() const
virtual void Reset(Option_t *option="")
Reset this histogram: contents, errors, etc.
virtual Int_t GetNbinsX() const
virtual Bool_t Add(TF1 *h1, Double_t c1=1, Option_t *option="")
Performs the operation: this = this + c1*f1 if errors are defined (see TH1::Sumw2),...
void Draw(Option_t *option="") override
Draw this histogram with options.
Bool_t IsBinUnderflow(Int_t bin, Int_t axis=0) const
Return true if the bin is underflow.
Bool_t IsBinOverflow(Int_t bin, Int_t axis=0) const
Return true if the bin is overflow.
void SetName(const char *name) override
Change the name of this histogram.
virtual Double_t GetBinContent(Int_t bin) const
Return content of bin number bin.
TObject * Clone(const char *newname="") const override
Make a complete copy of the underlying object.
The Histogram stack class.
virtual void Add(TH1 *h, Option_t *option="")
add a new histogram to the list Only 1-d and 2-d histograms currently supported.
void Draw(Option_t *chopt="") override
Draw this multihist with its current attributes.
const char * GetName() const override
Returns name of object.
virtual const char * ClassName() const
Returns name of class to which the object belongs.
Regular expression class.
Ssiz_t Index(const TString &str, Ssiz_t *len, Ssiz_t start=0) const
Find the first occurrence of the regexp in string and return the position, or -1 if there is no match...
RooCmdArg YVar(const RooAbsRealLValue &var, const RooCmdArg &arg={})
RooCmdArg Scaling(bool flag)
RooCmdArg Binning(const RooAbsBinning &binning)
MsgLevel
Verbosity level for RooMsgService::StreamConfig in RooMsgService.
Namespace for the RooStats classes.
Short_t Max(Short_t a, Short_t b)
Returns the largest of a and b.
Double_t Sqrt(Double_t x)
Returns the square root of x.
Short_t Min(Short_t a, Short_t b)
Returns the smallest of a and b.