\chapter{Planning}

\begin{ganttchart}[
    hgrid,
    x unit=1.3mm,
    time slot format=isodate
]{2022-2-7}{2022-7-4}
    \gantttitlecalendar{month=name, week}\\
    \ganttmilestone{Bedrijfsbezoek 1}{2022-2-21}\\
    \ganttmilestone{Inleveren}{2022-6-13}

\end{ganttchart}