Fix issue aidge#243

Fix issue aidge#243 (closed).

aidge_core/static_analysis.py

@@ -136,7 +136,8 @@ class StaticAnalysisExt(aidge_core.StaticAnalysis):
                 bot += serie
         else:
             plt.bar(names_only, values)
-        ax.yaxis.minorticks_on()
+        if callable(getattr(ax.yaxis, 'minorticks_on', None)):
+            ax.yaxis.minorticks_on() # introduced in matplotlib 3.9.x
         plt.grid(axis='y', which='major', linestyle='--', color='gray')
         plt.grid(axis='y', which='minor', linestyle=':', color='lightgray')
         formatter0 = matplotlib.ticker.EngFormatter(unit='')
@@ -171,7 +172,8 @@ class StaticAnalysisExt(aidge_core.StaticAnalysis):
                 left += serie
         else:
             plt.barh(names_only, values)
-        ax.xaxis.minorticks_on()
+        if callable(getattr(ax.xaxis, 'minorticks_on', None)):
+            ax.xaxis.minorticks_on() # introduced in matplotlib 3.9.x
         plt.grid(axis='x', which='major', linestyle='--', color='gray')
         plt.grid(axis='x', which='minor', linestyle=':', color='lightgray')
         formatter0 = matplotlib.ticker.EngFormatter(unit='')