[pstricks] psPolynomial and arrows

[Herbert Voss]

Ryan Higginbottom schrieb:
> Is there any way to specify the arrows used by the \psPolynomial?  I've
> searched on this briefly, but I can't find anything.  For example, the
> code below produces a parabola with no arrowhead.
>
> ----------
> \documentclass{article}
> \usepackage{pstricks}
> \usepackage{pst-func}
> \begin{document}
> \psPolynomial[coeff=-1 0 1,arrows=<->]{-2}{2}
> \end{document}
>
>   
try again with the version http://perce.de/LaTeX/pst-func/pst-func.tex,
version 0.47

Herbert