Method intersects

src/qt/qcustomplot.cpp:2296–2300

! Returns whether this data range and \a other share common data points. \see intersection, contains */

  \see intersection, contains
*/
bool QCPDataRange::intersects(const QCPDataRange &other) const
{
   return !( (mBegin > other.mBegin && mBegin >= other.mEnd) ||
             (mEnd <= other.mBegin && mEnd < other.mEnd) );
}

/*!
  Returns whether all data points described by this data range are also in \a other.