%% 
%%  A DANTE-Edition example
%% 
%%  Example 15-01-23 on page 172.
%% 
%%  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{201.70511pt}
\setlength\parindent{0pt}
\usepackage{pst-plot}
\psset{mathLabel=false,labelFontSize=\small}

\usepackage{pstricks,pst-plot}

\begin{document}
\begin{pspicture}(-0.5,-0.5)(3.25,2)
  \psaxes[ticks=none,labels=none]{->}(3.25,2)
  \uput[-90](1.5,0){quarters}
  \uput[180]{90}(0,1){sales}
  \pspolygon[fillcolor=lightgray,
    fillstyle=solid]%
      (0,0)(0,0.2)(1,0.8)(2,1.5)(3,1)(3,0)
\end{pspicture}
\end{document}