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Monitored::CumulativeHistogramFiller1D Class Reference

Filler for 1D histograms filled in cummulative mode. More...

#include <CumulativeHistogramFiller1D.h>

Inheritance diagram for Monitored::CumulativeHistogramFiller1D:
Collaboration diagram for Monitored::CumulativeHistogramFiller1D:

Public Member Functions

 CumulativeHistogramFiller1D (const HistogramDef &definition, std::shared_ptr< IHistogramProvider > provider)
virtual unsigned fill (const HistogramFiller::VariablesPack &vars) const override
 Method that actually fills the ROOT object.
void touch () const
 Ensure histogram exists.
const std::vector< std::string > & histogramVariablesNames () const
const std::string & histogramWeightName () const
const std::string & histogramCutMaskName () const
const std::unique_lock< std::mutex > getLock () const

Protected Member Functions

template<class H, typename W, typename C, typename ... Ms>
unsigned fill (W weight, C cut, const Ms &... m) const
 Fill histogram from IMonitoredVariable.
template<class H>
Hhistogram () const

Protected Attributes

std::shared_ptr< HistogramDefm_histDef
std::shared_ptr< IHistogramProviderm_histogramProvider
std::mutex m_lock

Detailed Description

Filler for 1D histograms filled in cummulative mode.

Definition at line 14 of file CumulativeHistogramFiller1D.h.

Constructor & Destructor Documentation

◆ CumulativeHistogramFiller1D()

Monitored::CumulativeHistogramFiller1D::CumulativeHistogramFiller1D ( const HistogramDef & definition,
std::shared_ptr< IHistogramProvider > provider )
inline

Definition at line 16 of file CumulativeHistogramFiller1D.h.

17 : HistogramFiller1D(definition, std::move(provider)) {}
HistogramFiller1D(const HistogramDef &definition, std::shared_ptr< IHistogramProvider > provider)

Member Function Documentation

◆ fill() [1/2]

virtual unsigned Monitored::CumulativeHistogramFiller1D::fill ( const HistogramFiller::VariablesPack & ) const
inlineoverridevirtual

Method that actually fills the ROOT object.

Returns
number of fills performed

Reimplemented from Monitored::HistogramFiller1D.

Definition at line 21 of file CumulativeHistogramFiller1D.h.

21 {
22 if ( vars.size() != 1) {
23 return 0;
24 }
25
26 const size_t varVecSize = vars[0]->size();
27
28 if (vars.cut) {
29 const size_t maskSize = vars.cut->size();
30 // Abort if no cut entries or first (and only) entry is false
31 if (maskSize == 0 || (maskSize == 1 && !vars.cut->get(0))) { return 0; }
32 if (ATH_UNLIKELY(maskSize > 1 && maskSize != varVecSize)) {
33 MsgStream log(Athena::getMessageSvc(), "CumulativeHistogramFiller1D");
34 log << MSG::ERROR << "CutMask does not match the size of plotted variable: "
35 << maskSize << " " << varVecSize << endmsg;
36 }
37 }
38
39 unsigned i{0};
40 auto histogram = this->histogram<TH1>();
41 for (; i < varVecSize; i++) {
42 if (vars.cut && !vars.cut->get(i)) { continue; }
43 const unsigned bin = histogram->FindBin(vars[0]->get(i));
44
45 for (unsigned j = bin; j > 0; --j) {
46 histogram->AddBinContent(j);
47 }
48 }
49
50 return i;
51 }
#define endmsg
#define ATH_UNLIKELY(x)
T * get(TKey *tobj)
get a TObject* from a TKey* (why can't a TObject be a TKey?)
Definition hcg.cxx:130
IMessageSvc * getMessageSvc(bool quiet=false)
const uint32_t maskSize

◆ fill() [2/2]

template<class H, typename W, typename C, typename ... Ms>
unsigned Monitored::HistogramFiller::fill ( W weight,
C cut,
const Ms &... m ) const
inlineprotectedinherited

Fill histogram from IMonitoredVariable.

Supports arbitrary dimensions and double/string representation.

Template Parameters
Hhistogram type (TH1, TH2, ...)
Parameters
weightweight accessor (use detail::noWeight if not needed)
cutcut mask accessor (use detail::noCut if not needed)
m...IMonitoredVariable list to fill from

Definition at line 168 of file HistogramFiller.h.

168 {
169 auto hist = this->histogram<H>();
170
171 size_t i = 0;
172 for (; i < std::max({m.size()...}); ++i ) {
173 if ( cut(i) ) {
174 detail::doFill(hist, weight, i, m...);
175 }
176 }
177 return i;
178 }
cut
This script demonstrates how to call a C++ class from Python Also how to use PyROOT is shown.
void doFill(H *hist, W weight, size_t i, const M &m1, const Ms &... m)
Perform (arbitrary dimension) histogram fill with weight.

◆ getLock()

const std::unique_lock< std::mutex > Monitored::HistogramFiller::getLock ( ) const
inlineinherited

Definition at line 147 of file HistogramFiller.h.

147 {
148 return std::unique_lock(m_lock);
149 }

◆ histogram()

template<class H>
H * Monitored::HistogramFiller::histogram ( ) const
inlineprotectedinherited

Definition at line 153 of file HistogramFiller.h.

153 {
154 return static_cast<H*>(m_histogramProvider->histogram());
155 }
#define H(x, y, z)
Definition MD5.cxx:114
std::shared_ptr< IHistogramProvider > m_histogramProvider

◆ histogramCutMaskName()

const std::string & Monitored::HistogramFiller::histogramCutMaskName ( ) const
inlineinherited

Definition at line 143 of file HistogramFiller.h.

143 {
144 return m_histDef->cutMask;
145 }
std::shared_ptr< HistogramDef > m_histDef

◆ histogramVariablesNames()

const std::vector< std::string > & Monitored::HistogramFiller::histogramVariablesNames ( ) const
inlineinherited

Definition at line 135 of file HistogramFiller.h.

135 {
136 return m_histDef->name;
137 }

◆ histogramWeightName()

const std::string & Monitored::HistogramFiller::histogramWeightName ( ) const
inlineinherited

Definition at line 139 of file HistogramFiller.h.

139 {
140 return m_histDef->weight;
141 }

◆ touch()

void Monitored::HistogramFiller::touch ( ) const
inlineinherited

Ensure histogram exists.

Definition at line 130 of file HistogramFiller.h.

130 {
132 }

Member Data Documentation

◆ m_histDef

std::shared_ptr<HistogramDef> Monitored::HistogramFiller::m_histDef
protectedinherited

Definition at line 180 of file HistogramFiller.h.

◆ m_histogramProvider

std::shared_ptr<IHistogramProvider> Monitored::HistogramFiller::m_histogramProvider
protectedinherited

Definition at line 181 of file HistogramFiller.h.

◆ m_lock

std::mutex Monitored::HistogramFiller::m_lock
mutableprotectedinherited

Definition at line 182 of file HistogramFiller.h.


The documentation for this class was generated from the following file: