Improve documentation outputs.

Author: deep-jkl

examples/lines_bars_and_markers/marker_reference.py

@@ -197,6 +197,7 @@ def split_list(a_list):
     ax.text(x, 2.5, f"{theta}°", horizontalalignment="center")
 format_axes(ax)
 
+fig.tight_layout()
 plt.show()
 
 ###############################################################################

examples/lines_bars_and_markers/multivariate_marker_plot.py

@@ -43,3 +43,5 @@
              ax=ax, label="Normalized Thrust [a.u.]")
 ax.set_xlabel("X position [m]")
 ax.set_ylabel("Y position [m]")
+
+plt.show()