Convert survey figure png -> pdf

Author: dokempf

group_composition_plot/group_composition_plot.pdf

@@ -51,7 +51,7 @@ def read_data(filename):
 fig.legend(activities, title="Activities", loc="center right", bbox_to_anchor=(1.1, 0.5), fontsize=20)
 
 
-fig.savefig("group_composition_plot.png", dpi=300, bbox_inches='tight')
+fig.savefig("group_composition_plot.pdf", bbox_inches='tight')
 # # Adjust layout
 # plt.tight_layout()
 # plt.show()

group_composition_plot/group_composition_plot.png

@@ -346,7 +346,7 @@ \subsection{Service Portfolio and existing implementations}
 
 \begin{figure}
 \centering
-\includegraphics[width=\textwidth]{./group_composition_plot/group_composition_plot.png}
+\includegraphics[width=\textwidth]{./group_composition_plot/group_composition_plot.pdf}
 \caption{National and international examples of RSE departments and their service portfolio: Heidelberg and Princeton offer development services, whereas Jena and Reading focus mostly on teaching and consultation services.}
 \end{figure}