removed colorbars from _handle_shared_axes when called by scatterplot and hexbin

Author: javadnoorb

pandas/plotting/_core.py

@@ -869,12 +869,16 @@ def _make_plot(self):
             label = None
         scatter = ax.scatter(data[x].values, data[y].values, c=c_values,
                              label=label, cmap=cmap, **self.kwds)
+
         if cb:
+            ax._pandas_colorbar_axes = True
             img = ax.collections[0]
             kws = dict(ax=ax)
             if self.mpl_ge_1_3_1():
                 kws['label'] = c if c_is_column else ''
             self.fig.colorbar(img, **kws)
+            
+
 
         if label is not None:
             self._add_legend_handle(scatter, label)
@@ -902,6 +906,7 @@ def __init__(self, data, x, y, C=None, **kwargs):
     def _make_plot(self):
         x, y, data, C = self.x, self.y, self.data, self.C
         ax = self.axes[0]
+        
         # pandas uses colormap, matplotlib uses cmap.
         cmap = self.colormap or 'BuGn'
         cmap = self.plt.cm.get_cmap(cmap)
@@ -915,6 +920,7 @@ def _make_plot(self):
         ax.hexbin(data[x].values, data[y].values, C=c_values, cmap=cmap,
                   **self.kwds)
         if cb:
+            ax._pandas_colorbar_axes = True
             img = ax.collections[0]
             self.fig.colorbar(img, ax=ax)
 

pandas/plotting/_tools.py

@@ -298,20 +298,18 @@ def _remove_labels_from_axis(axis):
 
 def _handle_shared_axes(axarr, nplots, naxes, nrows, ncols, sharex, sharey):
     if nplots > 1:
-
         if nrows > 1:
             try:
                 # first find out the ax layout,
                 # so that we can correctly handle 'gaps"
                 layout = np.zeros((nrows + 1, ncols + 1), dtype=np.bool)
                 for ax in axarr:
                     layout[ax.rowNum, ax.colNum] = ax.get_visible()
-
                 for ax in axarr:
                     # only the last row of subplots should get x labels -> all
                     # other off layout handles the case that the subplot is
-                    # the last in the column, because below is no subplot/gap.
-                    if not layout[ax.rowNum + 1, ax.colNum]:
+                    # the last in the column, because below is no subplot/gap.                    
+                    if not layout[ax.rowNum + 1, ax.colNum] or getattr(ax, '_pandas_colorbar_axes', False):
                         continue
                     if sharex or len(ax.get_shared_x_axes()
                                      .get_siblings(ax)) > 1: