\documentclass[french]{article}
\usepackage[T1]{fontenc}
\usepackage{tikz}
%%%<
\usepackage{verbatim}
\usepackage[french]{translator}
\usepackage[active,tightpage]{preview}
\PreviewEnvironment{tikzpicture}
\setlength\PreviewBorder{5pt}%
%%%>
\begin{comment}
:Title: A calendar of circles
:Tags: Foreach
:Author: Till Tantau
:Slug: calendar-circles
A calendar example from the PGF manual. Modifications are
- changes in font family and size commands
- shaded background circle
- shaded month circles
- font sizes and distances.
\end{comment}
\usetikzlibrary{calendar,shadings}
\renewcommand*{\familydefault}{\sfdefault}
\colorlet{winter}{blue}
\colorlet{spring}{green!60!black}
\colorlet{summer}{orange}
\colorlet{fall}{red}
% A counter, since TikZ is not clever enough (yet) to handle
% arbitrary angle systems.
\newcount\mycount
% ===============================================================
% ================ Change start =================================
% ===============================================================
\year=2019
% ===============================================================
% ================ Change end ===================================
% ===============================================================
\usepackage{babel}
\begin{document}
\begin{tikzpicture}[transform shape,