Method rangeDragAxis

3rdparty/qcustomplot/qcustomplot.cpp:18125–18131

! Returns the range drag axis of the \a orientation provided. If multiple axes were set, returns the first one (use \ref rangeDragAxes to retrieve a list with all set axes). \see setRangeDragAxes */

  \see setRangeDragAxes
*/
QCPAxis *QCPAxisRect::rangeDragAxis(Qt::Orientation orientation)
{
  if (orientation == Qt::Horizontal)
    return mRangeDragHorzAxis.isEmpty() ? nullptr : mRangeDragHorzAxis.first().data();
  else
    return mRangeDragVertAxis.isEmpty() ? nullptr : mRangeDragVertAxis.first().data();
}

/*!
  Returns the range zoom axis of the \a orientation provided. If multiple axes were set, returns