Fixing issue pandas-dev#14119

Author: GiuPassarelli

doc/source/whatsnew/v0.25.2.rst

@@ -69,7 +69,7 @@ I/O
 Plotting
 ^^^^^^^^
 
--
+- Fixed xticks in :core.py: `BarPlot._post_plot_logic` when setting a custom xticks
 -
 -
 

pandas/plotting/_matplotlib/core.py

@@ -1310,6 +1310,7 @@ def __init__(self, data, **kwargs):
         pos = kwargs.pop("position", 0.5)
         kwargs.setdefault("align", "center")
         self.tick_pos = np.arange(len(data))
+        self.custom_tick_pos = kwargs.pop("xticks", None)
 
         self.bottom = kwargs.pop("bottom", 0)
         self.left = kwargs.pop("left", 0)
@@ -1435,8 +1436,13 @@ def _post_plot_logic(self, ax, data):
 
     def _decorate_ticks(self, ax, name, ticklabels, start_edge, end_edge):
         ax.set_xlim((start_edge, end_edge))
-        ax.set_xticks(self.tick_pos)
-        ax.set_xticklabels(ticklabels)
+
+        if self.custom_tick_pos is not None:
+            ax.set_xticks(np.array(self.custom_tick_pos))
+        else:
+            ax.set_xticks(self.tick_pos)
+            ax.set_xticklabels(ticklabels)
+
         if name is not None and self.use_index:
             ax.set_xlabel(name)