\addtogroup tutorial_legacy
@{
Some of ROOT's tutorials demonstrate interfaces that are not recommended anymore, because ROOT or C++ itself now offer superior ones. These have been moved here "for the record".
@}
\defgroup tutorial_net Net tutorials \ingroup tutorial_legacy \brief Examples showing the net classes.
\defgroup tutorial_spectrum Spectrum tutorials \ingroup tutorial_legacy \brief Examples showing the TSpectrum and TSpectrumPainter usage.
\defgroup tutorial_splot TSPlot tutorials \ingroup tutorial_legacy \brief This tutorial illustrates the use of class TSPlot.