%% 
%%  A DANTE-Edition example
%% 
%%  Example 22-02-14 on page 326.
%% 
%%  Copyright (C) 2011 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{225.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-slpe}

\begin{document}
\begin{pspicture}[showgrid](5,4)
  \pscustom[fillstyle=radslope,
    linestyle=none,slopecenter=0.6 0.25,
    sloperadius=2cm]{%
     \psline(0,0)(1,3)(2,2)(3,4)(5,1)(0,0)}
\end{pspicture}
\end{document}
