%%
%% Ein Beispiel der DANTE-Edition
%%
%% 2. Auflage
%%
%% Beispiel 15-02-46 auf Seite 735.
%%
%% 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.
%%
%%
%% ====
verbatimtex
%%
\documentclass[]{article}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{textcomp}
\begin{document}
etex
% --- start of displayed preamble in the book ---
input metaobj;
% --- end of displayed preamble in the book ---
beginfig(1)
newCircle.anfang("Anfang")
"filled(true)", "fillcolor(green)";
newCircle.ende(btex \textit{Ende} etex);
anfang.s = origin;
anfang.n + (0,1.5cm) = ende.s;
drawObj(anfang,ende);
ncline(anfang)(ende);
nccurve(anfang)(ende) "angleA(135)",
"linecolor(red)",
"posB(w)", "angleB(0)";
nccurve(ende)(anfang) "posA(e)",
"angleA(0)", "angleB(210)",
"posB(e)", "arrows(drawdblarrow)";
endfig;
end;
\end{document}
