Avoid x label formatting when label is a string

demo/moulinrouge/tests.py

@@ -37,7 +37,7 @@ def get_test_routes(app):
 
     @app.route('/test/unsorted')
     def test_unsorted():
-        bar = Bar(style=styles['neon'])
+        bar = Bar(style=styles['neon'], human_readable=True)
         bar.add('A', {'red': 10, 'green': 12, 'blue': 14})
         bar.add('B', {'green': 11, 'blue': 7})
         bar.add('C', {'blue': 7})

docs/changelog.rst

@@ -2,6 +2,11 @@
 Changelog
 =========
 
+2.0.6
+=====
+
+* Avoid x label formatting when label is a string
+
 2.0.5
 =====
 

pygal/__init__.py

@@ -24,7 +24,7 @@ and the maps extensions namespace module.
 
 """
 
-__version__ = '2.0.5'
+__version__ = '2.0.6'
 
 import pkg_resources
 import sys

pygal/graph/graph.py

@@ -747,8 +747,14 @@ class Graph(PublicApi):
         )
 
     def _compute_x_labels(self):
+
+        def format_if_value(label):
+            if not is_str(label):
+                return self._x_format(label)
+            return label
+
         self._x_labels = self.x_labels and list(
-            zip(map(self._x_format, self.x_labels), self._x_pos))
+            zip(map(format_if_value, self.x_labels), self._x_pos))
 
     def _compute_y_labels(self):
         y_pos = compute_scale(