cleanup, sorry for the premature pull request, but this is really the final time

pygal/graph/graph.py

@@ -369,8 +369,8 @@ class Graph(BaseGraph):
                     + .3 * self.legend_font_size
                 ).text = truncated
                 #as <a> is decorated with title I do not think we need title here
-                #if truncated != title['title']:
+                if truncated != title['title']:
-                #    self.svg.node(legend, 'title').text = title['title']
+                    self.svg.node(legend, 'title').text = title['title']
             else:
                 truncated = truncate(title, truncation)
                 # Serious magical numbers here

pygal/graph/horizontalbar.py

@@ -22,7 +22,6 @@ Horizontal bar graph
 """
 from pygal.graph.horizontal import HorizontalGraph
 from pygal.graph.bar import Bar
-from pygal.util import cached_property
 
 class HorizontalBar(HorizontalGraph, Bar):
     """Horizontal Bar graph"""

pygal/test/test_graph.py

@@ -43,10 +43,7 @@ def test_render_to_file(Chart, datas):
     chart.render_to_file(file_name)
     with open(file_name) as f:
         assert 'pygal' in f.read()
-    if Chart == pygal.HorizontalBar:
+    os.remove(file_name)
-        pass
-    else:
-        os.remove(file_name)
 
 
 def test_render_to_png(Chart, datas):