/data/refman/pasoursint/CMSSW_6_1_2_SLHC2/src/DQM/EcalCommon/src/UtilsClient.cc

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#include "DQM/EcalCommon/interface/UtilsClient.h"

#include <string>
#include <cmath>

#include "TH1.h"
#include "TProfile.h"
#include "TClass.h"
#include "TProfile2D.h"

#include "DQMServices/Core/interface/MonitorElement.h"

void
UtilsClient::printBadChannels( const MonitorElement* me, TH1* hi, bool positive_only)
{
  if ( ! me ) {
    std::cout << "printBadChannels() failed, NULL pointer to MonitorElement !"
              << std::endl;
    return;
  }
  if ( ! hi ) {
    std::cout << "printBadChannels() failed, NULL pointer to ROOT histogram !"
              << std::endl;
    return;
  }
  bool title = false;
  TProfile2D* hj = dynamic_cast<TProfile2D*>(hi);
  int kx = -1;
  int ky = -1;
  for ( int ix = 1; ix <= me->getNbinsX(); ix++ ) {
    int jx = ix * hi->GetNbinsX() / me->getNbinsX();
    if ( jx == kx ) continue;
    kx = jx;
    for ( int iy = 1; iy <= me->getNbinsY(); iy++ ) {
      int jy = iy * hi->GetNbinsY() / me->getNbinsY();
      if ( jy == ky ) continue;
      ky = jy;
      if ( positive_only ) {
        if ( hi->GetBinContent(hi->GetBin(jx, jy)) <= 0 ) continue;
      } else {
        float val = me->getBinContent( ix, iy );
        //  0/3 = red/dark red
        //  1/4 = green/dark green
        //  2/5 = yellow/dark yellow
        //  6   = unknown
        if ( val == 6 ) continue;
        if ( int(val) % 3 != 0 ) continue;
      }
      if ( ! title ) {
        std::cout << " Channels failing \"" << me->getName() << "\""
                  << " (" << hi->GetName() << ") "
                  << std::endl << std::endl;
        title = true;
      }
      std::cout << " ("
                << hi->GetXaxis()->GetBinUpEdge(jx)
                << ", "
                << hi->GetYaxis()->GetBinUpEdge(jy);
      if ( hj )
        std::cout << ", "
                  << hj->GetBinEntries(hj->GetBin(jx, jy));
      std::cout << ") = "
                << hi->GetBinContent(hi->GetBin(jx, jy))
                << " +- "
                << hi->GetBinError(hi->GetBin(jx, jy))
                << std::endl;
    }
  }
  if ( title ) std::cout << std::endl;
  return;
}

bool
UtilsClient::getBinStatistics( TH1* histo, const int ix, const int iy, float& num, float& mean, float& rms, float minEntries )
{
  num  = -1.; mean = -1.; rms  = -1.;

  if ( !histo ) return false;
 
  // TProfile2D does not inherit from TProfile; need two pointers
 
  TProfile *p = NULL;
  TProfile2D *p2 = NULL;
 
  int bin = histo->GetBin(ix, iy);
  char o;
 
  TClass *cl = histo->IsA();
  if( cl == TClass::GetClass("TProfile") ){
    p = static_cast<TProfile *>(histo);
    num = p->GetBinEntries(bin);
    o = *( p->GetErrorOption() );
  }else if( cl == TClass::GetClass("TProfile2D") ){
    p2 = static_cast<TProfile2D *>(histo);
    num = p2->GetBinEntries(bin);
    o = *( p2->GetErrorOption() );
  }else
    return false;
 
  if ( num < minEntries ) return false;
 
  mean = histo->GetBinContent(ix, iy);
  if( o == 's' )
    rms  = histo->GetBinError(ix, iy);
  else if( o == '\0' )
    rms = histo->GetBinError(ix, iy) * std::sqrt( num );
  // currently not compatible with other error options!!
 
  return true;
}
 
// static bool getTTStatistics(TH1 *histo, const int ix, const int iy, float &num, float &mean, float &rms, float minEntries = 1.)
// {
//   num = -1.; mean = -1.; rms = -1.;
 
//   if( !histo ) return false;
 
//   TProfile *p = NULL;
//   TProfile2D *p2 = NULL;
 
//   std::vector<int> bins;
//   std::vector<float> entries;
//   char o;
 
//   TClass *cl = histo->IsA();
//   if( cl == TClass::GetClass("TProfile") ){
 
//     int ic = histo->GetBin(ix);
//     p = static_cast<TProfile *>(histo);
 
//     o = *( p->GetErrorOption() );
 
//     int je = ((ic-1) / 20) / 5;
//     int jp = ((ic-1) % 20) / 5;
 
//     int bin;
//     for(int i = 0; i < 5; i++){
//       for(int j = 1; j <= 5; j++){
//      bin = (je * 5 + i) * 20 + (jp-1) * 5 + j;
//      bins.push_back( bin );
//      entries.push_back( p->GetBinEntries( bin ) );
//       }
//     }
 
//   }else if( cl == TClass::GetClass("TProfile2D") ){
 
//     p2 = static_cast<TProfile2D *>(histo);
 
//     o = *( p2->GetErrorOption() );
 
//     int je = (ix-1) / 5;
//     int jp = (iy-1) / 5;
 
//     int bin;
//     for(int i = 1; i <= 5; i++){
//       for(int j = 1; j <= 5; j++){
//      bin = p2->GetBin( je*5+i, jp*5+j );
//      bins.push_back( bin );
//      entries.push_back( p2->GetBinEntries( bin ) );
//       }
//     }
 
//   }else
//     return false;
 
//   num = 0.;
//   float tmpm, tmpr;
//   tmpm = tmpr = 0.;
 
//   int bin;
//   float ent;
//   float cont, err;
//   for(unsigned u = 0; u < bins.size(); u++){
//     bin = bins[u];
//     ent = entries[u];
 
//     num += ent;
//     tmpm += ( cont = histo->GetBinContent( bin ) ) * ent;
//     if(o == 's')
//       err = histo->GetBinError( bin );
//     else if(o == '\0')
//       err = histo->GetBinError( bin ) * std::sqrt( entries[u] );
//     tmpr += ( err * err + cont * cont ) * ent; // sumw2 of the bin
//   }
 
//   if( num < minEntries ) return false;
 
//   mean = tmpm / num;
//   rms = std::sqrt( tmpr / num - mean * mean );
 
//   return true;

// }

bool
UtilsClient::getBinQuality( const MonitorElement* me, const int ix, const int iy )
{
  if ( me ) {
    float val = me->getBinContent(ix, iy);
    //  0/3 = red/dark red
    //  1/4 = green/dark green
    //  2/5 = yellow/dark yellow
    //  6   = unknown
    if ( val == 0. || val == 2 || val == 6 ) return false;
    if ( val == 1. || val == 3 || val == 4 || val == 5 ) return true;
  }
  return false;
}

bool
UtilsClient::getBinStatus( const MonitorElement* me, const int ix, const int iy )
{
  if ( me ) {
    float val = me->getBinContent(ix, iy);
    //  0/3 = red/dark red
    //  1/4 = green/dark green
    //  2/5 = yellow/dark yellow
    //  6   = unknown
    if ( val == 0. || val == 3 ) return true;
    return false;
  }
  return false;
}

void
UtilsClient::maskBinContent( const MonitorElement* me, const int ix, const int iy )
{
  if ( me ) {
    float val = me->getBinContent(ix, iy);
    //  0/3 = red/dark red
    //  1/4 = green/dark green
    //  2/5 = yellow/dark yellow
    //  6   = unknown
    if ( val >= 0. && val <= 2. ) {
      const_cast<MonitorElement*>(me)->setBinContent(ix, iy, val+3);
    }
  }
}

int
UtilsClient::getFirstNonEmptyChannel( const TProfile2D* histo )
{
  if ( histo ) {
    int ichannel = 1;
    while ( ichannel <= histo->GetNbinsX() ) {
      double counts = histo->GetBinContent(ichannel, 1);
      if ( counts > 0 ) return( ichannel );
      ichannel++;
    }
  }
  return( 1 );
}