%%
%%  A DANTE-Edition example
%%
%%  Example 28-02-7 on page 526.
%%
%%  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{153.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-func}

\begin{document}
\psset{xunit=4.5cm,yunit=3cm}
\begin{pspicture}(1,1.1)
 \psaxes{->}(0,0)(1,1)[$t$,0][$B_{i,1}$,90]
 \psBernstein[linecolor=blue,linewidth=1pt](0,1)
 \psBernstein[linecolor=blue,linewidth=1pt](1,1)
\end{pspicture}
\end{document}