Method insertRow

qcustomplot/qcustomplot.cpp:4441–4459

! Inserts a new row with empty cells at the row index \a newIndex. Valid values for \a newIndex range from 0 (inserts a row at the top) to \a rowCount (appends a row at the bottom). \see insertColumn */

  \see insertColumn
*/
void QCPLayoutGrid::insertRow(int newIndex)
{
  if (mElements.isEmpty() || mElements.first().isEmpty()) // if grid is completely empty, add first cell
  {
    expandTo(1, 1);
    return;
  }
  
  if (newIndex < 0)
    newIndex = 0;
  if (newIndex > rowCount())
    newIndex = rowCount();
  
  mRowStretchFactors.insert(newIndex, 1);
  QList<QCPLayoutElement*> newRow;
  for (int col=0; col<columnCount(); ++col)
    newRow.append((QCPLayoutElement*)0);
  mElements.insert(newIndex, newRow);
}

/*!
  Inserts a new column with empty cells at the column index \a newIndex. Valid values for \a