Method markMS2Locations_

src/topp/ImageCreator.cpp:101–136

  }

  void markMS2Locations_(PeakMap& exp, QImage& image, bool transpose,
                         QColor color, Size size)
  {
    double xcoef = image.width(), ycoef = image.height();
    if (transpose)
    {
      xcoef /= exp.getMaxRT() - exp.getMinRT();
      ycoef /= exp.getMaxMZ() - exp.getMinMZ();
    }
    else
    {
      xcoef /= exp.getMaxMZ() - exp.getMinMZ();
      ycoef /= exp.getMaxRT() - exp.getMinRT();
    }
    for (PeakMap::Iterator spec_iter = exp.begin();
         spec_iter != exp.end(); ++spec_iter)
    {
      if (spec_iter->getMSLevel() == 2)
      {
        double mz = spec_iter->getPrecursors()[0].getMZ();
        double rt = exp.getPrecursorSpectrum(spec_iter)->getRT();
        int x, y;
        if (transpose)
        {
          x = int(xcoef * (rt - exp.getMinRT()));
          y = int(ycoef * (exp.getMaxMZ() - mz));
        }
        else
        {
          x = int(xcoef * (mz - exp.getMinMZ()));
          y = int(ycoef * (exp.getMaxRT() - rt));
        }
        addPoint_(x, y, image, color, size);  //mark MS2
      }
    }
  }

  void markFeatureLocations_(FeatureMap& feature_map, PeakMap& exp, QImage& image, bool transpose, QColor color)
  {