\section{Related Libraries}
This section describes some libraries which come with \PGFPlots, but they are more or less special and need to be activated separately.
\pgfmanualpdflabel{\textbackslash usepgfplotslibrary}{}


\input pgfplots.libs.clickable.tex
\input pgfplots.libs.colormaps.tex
\input pgfplots.libs.dateplot.tex
\input pgfplots.libs.external.tex
\input pgfplots.libs.groupplot.tex
\input pgfplots.libs.patchplots.tex
\input pgfplots.libs.polar.tex
\input pgfplots.libs.smithchart.tex
\input pgfplots.libs.ternary.tex
\input pgfplots.libs.units.tex

