/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_13_patch3/src/DQM/RPCMonitorClient/src/RPCLinkSynchroHistoMaker.cc

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#include "DQM/RPCMonitorClient/interface/RPCLinkSynchroHistoMaker.h"
#include "DataFormats/RPCDigi/interface/RPCRawSynchro.h"
#include "CondFormats/RPCObjects/interface/RPCReadOutMapping.h"

#include <sstream>
#include "TH1F.h"
#include "TH2F.h"
#include <algorithm>
#include <iostream>


struct OrderLbSpread { bool operator() (const std::pair<double,unsigned int> & lb1, const std::pair<double,unsigned int> & lb2) { return lb1.first > lb2.first; } };
struct OrderLbOccup  { bool operator() (const std::pair<unsigned int,unsigned int> & lb1, const std::pair<unsigned int,unsigned int> & lb2) { return lb1.first > lb2.first; } };

void RPCLinkSynchroHistoMaker::fill(TH1F* hDelay, TH2F* hDelaySpread, TH2F* hTopOccup, TH2F* hTopSpread) const
{
  hDelay->Reset();
  hDelaySpread->Reset();
  hTopOccup->Reset();
  hTopSpread->Reset();

  typedef std::vector< std::pair<unsigned int, unsigned int> > TopOccup;
  typedef std::vector< std::pair<double, unsigned int> > TopSpread;
  TopOccup topOccup(10,std::make_pair(0,0));  
  TopSpread topSpread(10,std::make_pair(0.,0));

  for (unsigned int idx=0; idx < theLinkStat.theLinkStatMap.size(); ++idx) {
    const RPCLinkSynchroStat::BoardAndCounts & bc = theLinkStat.theLinkStatMap[idx]; 

    int sum = bc.second.sum();
    double rms =  bc.second.rms();

    hDelaySpread->Fill(bc.second.mean()-3.,bc.second.rms());

    if (sum==0) continue; 
    for (int i=0; i<=7; ++i) hDelay->Fill(i-3,bc.second.counts()[i]);

    std::pair<unsigned int, unsigned int> canOccup =  std::make_pair(sum, idx);
    std::pair<double, unsigned int>      canSpread =  std::make_pair(rms, idx);
    TopOccup::iterator io = upper_bound(topOccup.begin(), topOccup.end(), canOccup, OrderLbOccup()); 
    TopSpread::iterator is = upper_bound(topSpread.begin(), topSpread.end(), canSpread, OrderLbSpread()); 
    if (io != topOccup.end()) { 
      topOccup.insert(io,canOccup);
      topOccup.erase(topOccup.end()-1);
    }
    if (is != topSpread.end()) {
      topSpread.insert(is,canSpread);
      topSpread.erase(topSpread.end()-1);
    }
  }

  for (int itop=0; itop<10; itop++) {
    const RPCLinkSynchroStat::BoardAndCounts & occup  = theLinkStat.theLinkStatMap[topOccup[itop].second];
    const RPCLinkSynchroStat::BoardAndCounts & spread = theLinkStat.theLinkStatMap[topSpread[itop].second];
    hTopOccup->GetYaxis()->SetBinLabel(itop+1,occup.first.name().c_str());
    hTopSpread->GetYaxis()->SetBinLabel(itop+1,spread.first.name().c_str());
    for (unsigned int icount=0; icount<occup.second.counts().size(); icount++) {
      hTopOccup->SetBinContent(icount+1, itop+1, float(occup.second.counts()[icount]));
      hTopSpread->SetBinContent(icount+1, itop+1, float(spread.second.counts()[icount]));
    }
  }
//  for (int j=0; j<10; j++) { cout <<"topSpread["<<j<<"] = "<<topSpread[j].first<<endl; }
//  for (int j=0; j<10; j++) { cout <<"topOccup["<<j<<"] = "<<topOccup[j].first<<endl; }

}