LaTeX-examples/tikz/local-disk-space-piechart/local-disk-space-piechart.tex

\documentclass{article}
\usepackage[pdftex,active,tightpage]{preview}
\setlength\PreviewBorder{2mm}
\usepackage{datapie}
\DTLsetpiesegmentcolor{9}{cyan}
\DTLsetpiesegmentcolor{10}{brown}

\begin{document}
\begin{preview}
    \DTLloaddb{myDB}{local-disk-space-piechart-2013-07-08.csv}
    \DTLdisplaydb{myDB}
    \DTLpiechart{variable=\Space,outerlabel=\Part}{myDB}{\Part=Part,\Space=Space}
\end{preview}
\end{document}