EcalFunctionParametersUtils.h File Reference

#include "TH2F.h"
#include <string>
#include <cmath>

Go to the source code of this file.

Functions
int	countEmptyRows (std::vector< float > &vec)
void	fillFunctionParamsValues (TH2F *&align, std::vector< float > &m_params, std::string title, int &gridRows, int &NbColumns)

Function Documentation

countEmptyRows()

int countEmptyRows ( std::vector< float > &  vec )

inline

Definition at line 5 of file EcalFunctionParametersUtils.h.

Referenced by fillFunctionParamsValues().

                                                 {
  int cnt = 0;
  for (std::vector<float>::const_iterator it = vec.begin(); it != vec.end(); it++)
    if ((*it) == 0.0f)
      cnt++;

  return cnt;
}

fillFunctionParamsValues()

void fillFunctionParamsValues ( TH2F *&  align, std::vector< float > &  m_params, std::string  title, int &  gridRows, int &  NbColumns  )

inline

Definition at line 14 of file EcalFunctionParametersUtils.h.

References reco::ceil(), countEmptyRows(), mps_fire::i, and runGCPTkAlMap::title.

                                                                                              {
  const int maxInCol = 25;
  int NbRows = 0;

  NbRows = m_params.size() - countEmptyRows(m_params);

  gridRows = (NbRows <= maxInCol) ? NbRows : maxInCol;
  NbColumns = ceil(1.0 * NbRows / maxInCol) + 1;

  //char *y = new char[text[s].length() + 1];
  //std::strcpy(y, text[s].c_str());

  align = new TH2F(title.c_str(), "Ecal Function Parameters", NbColumns, 0, NbColumns, gridRows, 0, gridRows);

  double row = gridRows - 0.5;
  double column = 1.5;
  int cnt = 0;

  for (int i = 0; i < gridRows; i++) {
    align->Fill(0.5, gridRows - i - 0.5, i + 1);
  }

  for (std::vector<float>::const_iterator it = m_params.begin(); it != m_params.end(); it++) {
    if ((*it) == 0.0f)
      continue;
    align->Fill(column, row, *it);

    cnt++;
    column = floor(1.0 * cnt / maxInCol) + 1.5;
    row = (row == 0.5 ? (gridRows - 0.5) : row - 1);
  }
}