%@AUTEUR:Guillaume Connan
prologues:=2;

verbatimtex
%&latex
\documentclass{article}
\usepackage{amsmath,amsfonts}
\begin{document}
etex

input courbes;
input geo;

color vert_e, turquoise, orange, vert_fonce, rose, vert_mer, bleu_ciel, or, rouge_v,bleu_m,bleu,bleu_f;
vert_e:=(0,0.790002,0.340007);
turquoise:=(0.250999,0.878399,0.815699);
orange:=(0.589999,0.269997,0.080004);
vert_fonce:=(0,1.4*0.392193,0);
rose:=(1.0, 0.752907, 0.796106);
bleu_ciel:=(1.2*0.529405,1.2*0.807794,1);%.2*0.921598);
or:=(1,0.843104,0);
rouge_v:=(0.829997,0.099994,0.119999);
bleu_m:=(0.7*0.529405,0.7*0.807794,0.7);%*0.921598);
bleu_f:=(0.211762,0.3231176,0.3686392);
bleu:=(0.529405,0.807794,1);

%  FAUX ELEMENT NEUTRE

beginfig(1);
  drawarrow (-5cm,0)--(5cm,0) withcolor bleu_m withpen pencircle scaled 1.5bp;
  drawarrow (0,-1.5cm)--(0,2.5cm) dashed evenly withcolor 0.6white withpen pencircle scaled 1.5bp ;
  
  label.urt(btex $(1,1)$ etex, (1cm,1cm))withcolor 0.6white dashed evenly;
  dotlabel.urt(btex $ $ etex, (1cm,1cm));

  draw (1cm,-0.2cm)--(1cm,0.2cm);
  draw (-0.2cm,1cm)--(0.2cm,1cm) withcolor 0.6white;
  
  draw (0cm,-0.2cm)--(0cm,0.2cm);
  
  draw (0,1cm)--(1cm,1cm)--(1cm,0) withcolor 0.6white dashed withdots withpen pencircle scaled 1.5bp;

  label.bot(btex $1$ etex,(1cm,-0.2cm))withcolor bleu_m;
  label.lft(btex $1$ etex,(-0.2cm,1cm)) withcolor 0.6white dashed evenly;
  label.llft(btex $0$ etex,(-0.2cm,-0.2cm))withcolor bleu_m;
  label.bot(btex $\mathbb{R}$ etex,(5cm,-0.2cm))withcolor bleu_m withpen pencircle scaled 1.5bp;
  label.urt(btex $(1,0)$ etex,(1cm,0.1cm)) withcolor 0.6white;
endfig;
end