\begin{figure}\caption{Wie schwierig war die Zusammanerbeit.}\label{plot:Zusammenarbeit}\begin{tikzpicture}\pgfplotstableread{Charts/Zusammenarbeit.txt}\datatable\begin{axis}[width = \textwidth,height = 10cm,boxplot/draw direction=y,axis x line*=bottom,axis y line=left,enlarge y limits,ymajorgrids,ymin=-3,ymax=3,%xtick=data,% crucial line for the xticklabels directivextick={1,2,3,4},xticklabels={VR Experte,AR Lokal,Video Experte,Video Lokal},%x tick label style={font=\footnotesize, text width=2.5cm, align=center},boxplot/draw direction=y] \addBoxplot{\datatable}{0}{\colorVR}\addBoxplot{\datatable}{1}{\colorAR}\addBoxplot{\datatable}{2}{\colorVideo}\addBoxplot{\datatable}{3}{\colorVideoLocal}\end{axis}\end{tikzpicture}\end{figure}