Adds axis.orient functionality

Author: palnabarun

mplaltair/_axis.py

@@ -43,6 +43,25 @@ def _set_label_angle(ax, enc, spec):
         for label in ax.get_yticklables():
             label.set_rotation(-1*label_angle)
 
+def _set_axis_orientation(ax, enc, spec):
+    orient = spec.get('axis').get('orient')
+
+    if orient is None:
+        return
+
+    ACTIONS = {
+        'x': {
+            'top': ax.xaxis.tick_top,
+            'bottom': ax.xaxis.tick_bottom
+        },
+        'y': {
+            'left': ax.xaxis.tick_left,
+            'right': ax.xaxis.tick_right
+        }
+    }
+
+    ACTIONS[enc][orient]()
+
 def _set_ticks(ax, enc, spec):
     pass
 
@@ -76,5 +95,6 @@ def convert_axis(ax, chart):
             _set_title(ax, enc_channel, enc_spec)
             _set_label_visibility(ax, enc_channel, enc_spec)
             _set_label_angle(ax, enc_channel, enc_spec)
+            _set_axis_orientation(ax, enc_channel, enc_spec)
             _set_ticks(ax, enc_channel, enc_spec)
             _set_locators(ax, enc_channel, enc_spec)