%%
%% A DANTE-Edition example
%%
%% Example 27-02-1 on page 510.
%%
%% 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{filecontents}
\begin{filecontents*}{data2T.csv}
1, 0.5, 2, 0.5
1, 2, 1.5, 1
\end{filecontents*}
\usepackage{pstricks,pst-bar}
\begin{document}
\begin{pspicture}(-0.5,-0.1)(4,4)
\psgrid[xunit=4cm,gridlabels=0,
subgriddiv=0,griddots=30](0,0)(1,4)
\psaxes[axesstyle=frame,Ox=0,Dx=1,Dy=2,
labels=y,ticks=y](0,0)(4,4)
\readpsbardata[header=false]%
{\data}{data2T.csv}%
\psbarchart[barstyle={red,blue},
chartstyle=stack]{\data}
\end{pspicture}
\end{document}
