Method color

src/openms_gui/source/VISUAL/MultiGradient.cpp:84–97

  }

  QColor MultiGradient::color(UInt index)
  {
    if (index > size() - 1)
    {
      throw IndexOverflow(__FILE__, __LINE__, OPENMS_PRETTY_FUNCTION);
    }

    map<double, QColor>::iterator it = pos_col_.begin();
    for (Size i = 0; i < index; ++i)
    {
      ++it;
    }
    return it->second;
  }

  QColor MultiGradient::interpolatedColorAt(double position) const
  {