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%%
%% A DANTE-Edition example
%%
%%
%% 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{375.57637pt}
\setlength\parindent{0pt}
\usepackage{pstricks,pst-func,amsmath}
\begin{document}
\psset{yunit=4cm,xunit=3}
\begin{pspicture}(-2,-0.15)(2,1.25)
\psaxes[Dy=0.25]{->}(0,0)(-2,0)(2,1.2)
\uput[-90](2,0){x}\uput[0](0,1.2){y}
\rput[lb](0.6,0.5){$\sigma=0.5$}\rput[lb](1,0.5){$\sigma=1$}
\rput[lb](-2,0.5){$f(x)=\dfrac{1}{\sigma\sqrt{2\pi}}\,
e^{-\dfrac{(x-\mu)^2}{2\sigma{}^2}}$}
\psGauss[linecolor=red,linewidth=2pt]{-2}{1.75}
\psGaussI[linewidth=1pt,yunit=0.75]{-2}{1.75}
\rput[lb](1,0.9){$\int f(x)\,\mathrm{d}x$}
\psGauss[linecolor=cyan,mue=0.5,linewidth=2pt]{-2}{1.75}
\psGauss[sigma=1,linecolor=blue,linewidth=2pt]{-2}{2}
\end{pspicture}
\end{document}
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