%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  2. Auflage
%% 
%%  Beispiel 15-02-50 auf Seite 738.
%% 
%%  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)";
newVRazor.R(5mm);
newCircle.Ci(btex \textsf{Kreis 1} etex);
newVBox.V(Ci,R,Eii,Eiii,Eiv) "align(right)", "vbsep(5mm)";
V.s = origin;
drawObj(V);
ncline(Ci.e)(Eiv.e)
  "linestyle(dashed evenly)";%,"posA(e)","posB(e)";
nccurve(Ci)(Eiii) "posA(w)", "angleA(180)";
endfig;
end;
\end{document}