Fix x labels formatting

docs/changelog.rst

@@ -2,6 +2,12 @@
 Changelog
 =========
 
+2.0.5
+=====
+
+* Fix x label formatting
+
+
 2.0.4
 =====
 

pygal/__init__.py

@@ -24,7 +24,7 @@ and the maps extensions namespace module.
 
 """
 
-__version__ = '2.0.4'
+__version__ = '2.0.5'
 
 import pkg_resources
 import sys

pygal/graph/funnel.py

@@ -23,7 +23,6 @@ from __future__ import division
 from pygal.adapters import none_to_zero, positive
 from pygal.graph.graph import Graph
 from pygal.util import alter, cut, decorate
-from pygal._compat import to_str
 
 
 class Funnel(Graph):
@@ -95,7 +94,7 @@ class Funnel(Graph):
     def _compute_x_labels(self):
         self._x_labels = list(
             zip(self.x_labels and
-                map(to_str, self.x_labels) or [
+                map(self._x_format, self.x_labels) or [
                     serie.title['title']
                     if isinstance(serie.title, dict)
                     else serie.title for serie in self.series],

pygal/graph/graph.py

@@ -173,7 +173,7 @@ class Graph(PublicApi):
             text.text = truncate(label, truncation)
             if text.text != label:
                 self.svg.node(guides, 'title').text = label
-            else:
+            elif self._dual:
                 self.svg.node(
                     guides, 'title',
                 ).text = self._x_format(position)
@@ -748,7 +748,7 @@ class Graph(PublicApi):
 
     def _compute_x_labels(self):
         self._x_labels = self.x_labels and list(
-            zip(map(to_str, self.x_labels), self._x_pos))
+            zip(map(self._x_format, self.x_labels), self._x_pos))
 
     def _compute_y_labels(self):
         y_pos = compute_scale(