[pstricks] Buggy psChart?

[David Arnold]

All,

This produces the attached. Is the resulting pie chart the expected  
behavior?

\documentclass{article}
\usepackage{pstricks}
\usepackage{pstricks-add}

\begin{document}
\psChart[chartColor=gray]{23,29,3,26,28,14}{}{4}
\end{document}

D.

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