use 45deg rotation for PlotComp

mlair/plotting/postprocessing_plotting.py

@@ -757,7 +757,7 @@ class PlotCompetitiveSkillScore(AbstractPlotClass):
 
         ax.set(ylabel="skill score", xlabel="competing models", title="summary of all stations", ylim=self._lim())
         handles, _ = ax.get_legend_handles_labels()
-        plt.xticks(rotation=90)
+        plt.xticks(rotation=45, horizontalalignment="right")
         ax.legend(handles, self._labels)
         plt.tight_layout()