%% Ein Beispiel der DANTE-Edition

%%
%% Ein Beispiel der DANTE-Edition
%%
%% 2. Auflage
%%
%% Beispiel 15-02-49 auf Seite 737.
%%
%% 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)
newDEllipse.Eiv("Kreis 4") "fit(false)";
newDEllipse.Eiii(btex \huge\textit{Kreis 3} etex) "dx(5mm)",
"framewidth(1mm)", "framecolor(blue)";
newEllipse.Eii("Kreis 2") "filled(true)",
"fillcolor(green)";
newCircle.Ci(btex \textsf{Kreis 1} etex) "framed(false)";
Ci.s = origin;
Ci.n + (0,3mm) = Eii.s;
Eii.n + (0,3mm) = Eiii.s;
Eiii.n + (0,3mm) = Eiv.s;
nccurve(Ci)(Eiii) "posA(e)", "angleA(0)";
drawObj(Ci,Eii,Eiii,Eiv);
endfig;
end;
\end{document}