%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  2. Auflage
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%%  Beispiel 15-05-20 auf Seite 823.
%% 
%%  Copyright (C) 2016 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
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{193.16928pt}
\parindent=0pt
%StartShownPreambleCommands
\usepackage{endiagram}
\DeclareSIUnit{\calory}{cal}
%StopShownPreambleCommands
\begin{document}
\sisetup{per-mode=fraction}
\ENsetup{
  y-label=above,
  energy-step=100,
  energy-unit=\kilo\calory\per\mole,
  energy-unit-separator={ in },
  calculate=false,
  AddAxisLabel/font=\footnotesize}
\begin{endiagram}[scale=1.5]
  \ENcurve{2.232,4.174,.308}
  \AddAxisLabel*{0;1;2;3;4}
  \ShowEa[label,connect={draw=none}]
  \ShowGain[label]
\end{endiagram}
\end{document}