Method span

qcustomplot/qcustomplot.cpp:2533–2539

! Returns a \ref QCPDataRange which spans the entire data selection, including possible intermediate segments which are not part of the original data selection. */

  intermediate segments which are not part of the original data selection.
*/
QCPDataRange QCPDataSelection::span() const
{
  if (isEmpty())
    return QCPDataRange();
  else
    return QCPDataRange(mDataRanges.first().begin(), mDataRanges.last().end());
}

/*!
  Adds the given \a dataRange to this data selection. This is equivalent to the += operator but