[pstricks] unwanted framing line in plotImp

[Michael Sharpe]

On Jul 12, 2010, at 9:35 AM, Zbigniew Nitecki wrote:

> The code below
>> \title{Brief Article}
>> \author{The Author}
>> 
>> \begin{document}
>> \maketitle
>> %
>> 	\begin{figure}[htbp]
>> 	\begin{center}
>> 			\begin{pspicture}(-0.5,-4.0)(4,2.0)
>> 				\psline{<->}(0,0)(3.5,0)
>> 				\psline{<->}(0,-4.0)(0,2.0)
>> 				
>> 				\psplotImp[algebraic](0,-8)(4,2){x^3+y^3+x*y-13}
>> 				
>> 				\rput(3,-2){$\bullet$}
>> 				\uput[dr](3,-2){$(3,-2)$}
>> 				\psline(2,-0.3)(4,-3.66)
>> 				
>> 			\end{pspicture}
>> 	\caption{The Curve $x^{3}+y^{3}+xy=13$}
>> 	\label{fig:impnew}
>> 	\end{center}
>> 	\end{figure}
>> 		
>> \end{document}
> 
> produces a picture with a framing line way below the figure:

You need to use pspicture* to clip to the picture boundary.

Michael