Method setIconSize

qcustomplot/qcustomplot.cpp:18437–18440

! Sets the size of legend icons. Legend items that draw an icon (e.g. a visual representation of the graph) will use this size by default. */

  representation of the graph) will use this size by default.
*/
void QCPLegend::setIconSize(const QSize &size)
{
  mIconSize = size;
}

/*! \overload
*/