\documentclass[12pt,a4paper]{article}
\usepackage[latin1,utf8]{inputenc}
\usepackage[french]{babel}
\usepackage[T1]{fontenc}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{lmodern}
\usepackage{fourier}
\usepackage[left=2cm,right=2cm,top=2cm,bottom=2cm]{geometry}
\usepackage{tikz}
\usetikzlibrary{patterns}
\usepackage{tkz-euclide}
\usetkzobj{all}
\usepackage{xkeyval}
\makeatletter
%----------> \Rapporteur <----------
\definecolor{plastic}{cmyk}{0.17,0.00,0.00,0.02}
\define@cmdkey [DES] {Rapporteur} {Inclinaison}{}
\define@cmdkey [DES] {Rapporteur} {CouleurFond}{}
\define@cmdkey [DES] {Rapporteur} {CouleurGraduationsDix}{}
\define@cmdkey [DES] {Rapporteur} {CouleurTraitsGraduationsUn}{}
\define@cmdkey [DES] {Rapporteur} {CouleurTraitsGraduationsCinq}{}
\define@cmdkey [DES] {Rapporteur} {CouleurTraitsGraduationsDix}{}
\define@cmdkey [DES] {Rapporteur} {CouleurZeroInterieur}{}
\define@cmdkey [DES] {Rapporteur} {CouleurZeroExterieur}{}
\define@cmdkey [DES] {Rapporteur} {CouleurCentQuatreVingtInterieur}{}
\define@cmdkey [DES] {Rapporteur} {CouleurCentQuatreVingtExterieur}{}
\define@cmdkey [DES] {Rapporteur} {CouleurQuatreVingtDix}{}
\define@cmdkey [DES] {Rapporteur} {scale}{}
\define@cmdkey [DES] {Rapporteur} {opacite}{}
\presetkeys [DES] {Rapporteur}
{
Inclinaison = 0,
CouleurFond = black!50!blue!20!,
CouleurTraitsGraduationsUn = black!70!blue!50!,
CouleurTraitsGraduationsCinq = black!70!blue!50!,
CouleurGraduationsDix = black!70!blue!50!,
CouleurTraitsGraduationsDix = black!70!blue!50!,
CouleurZeroInterieur = black!70!blue!50!,