Created two configs to allow use of logarithmic scale in each axis

demo/moulinrouge/__init__.py

@@ -289,22 +289,23 @@ def interpolation():
                 'config': b64encode(pickle.dumps(config))
             })
 
-        for params in [{'type': 'catmull_rom'}, {'type': 'finite_difference'},
-                       {'type': 'cardinal',
-                        'c': .25}, {'type': 'cardinal',
-                                    'c': .5}, {'type': 'cardinal', 'c': .75},
-                       {'type': 'cardinal',
-                        'c': 1.5}, {'type': 'cardinal',
-                                    'c': 2}, {'type': 'cardinal', 'c': 5},
-                       {'type': 'kochanek_bartels', 'b': 1, 'c': 1,
-                        't': 1}, {'type': 'kochanek_bartels', 'b': -1, 'c': 1,
-                                  't': 1}, {'type': 'kochanek_bartels', 'b': 1,
-                                            'c': -1, 't': 1},
-                       {'type': 'kochanek_bartels', 'b': 1, 'c': 1, 't': -1}, {
-                           'type': 'kochanek_bartels', 'b': -1, 'c': 1, 't': -1
-                       }, {'type': 'kochanek_bartels', 'b': -1, 'c': -1,
-                           't': 1}, {'type': 'kochanek_bartels', 'b': -1,
-                                     'c': -1, 't': -1}]:
+        for params in [
+            {'type': 'catmull_rom'}, {'type': 'finite_difference'},
+            {'type': 'cardinal', 'c': .25},
+            {'type': 'cardinal', 'c': .5},
+            {'type': 'cardinal', 'c': .75},
+            {'type': 'cardinal', 'c': 1.5},
+            {'type': 'cardinal', 'c': 2},
+            {'type': 'cardinal', 'c': 5},
+            {'type': 'kochanek_bartels', 'b': 1, 'c': 1, 't': 1},
+            {'type': 'kochanek_bartels', 'b': -1, 'c': 1, 't': 1},
+            {'type': 'kochanek_bartels', 'b': 1, 'c': -1, 't': 1},
+            {'type': 'kochanek_bartels', 'b': 1, 'c': 1, 't': -1},
+            {'type': 'kochanek_bartels', 'b': -1, 'c': 1, 't': -1},
+            {'type': 'kochanek_bartels', 'b': -1, 'c': -1, 't': 1},
+            {'type': 'kochanek_bartels', 'b': -1, 'c': -1, 't': -1}
+        ]:
+
             config.title = "Hermite interpolation with params %r" % params
             config.interpolate = 'hermite'
             config.interpolation_parameters = params

demo/moulinrouge/tests.py

@@ -1160,13 +1160,13 @@ def test_legend_link_for(chart):
                 'href': 'http://en.wikipedia.org/wiki/Red'
             }
         }],
-                  title={
-                      'title': 'Red',
-                      'tooltip': 'Cramoisi',
-                      'xlink': {
-                          'href': 'http://en.wikipedia.org/wiki/Red'
-                      }
-                  })
+            title={
+            'title': 'Red',
+            'tooltip': 'Cramoisi',
+            'xlink': {
+                'href': 'http://en.wikipedia.org/wiki/Red'
+            }
+        })
 
         chart.add({
             'title': 'Yellow',

pygal/__init__.py

@@ -55,21 +55,20 @@
 from pygal.graph.treemap import Treemap
 from pygal.graph.xy import XY
 
-CHARTS_BY_NAME = dict([
-    (k, v) for k, v in locals().items()
-    if isinstance(v, type) and issubclass(v, Graph) and v != Graph
-])
+
+CHARTS_BY_NAME = dict(
+    [(k, v) for k, v in locals().items()
+     if isinstance(v, type) and issubclass(v, Graph) and v != Graph])
+
 
 from pygal.graph.map import BaseMap
 
 for entry in entry_points(group="pygal.maps"):
     try:
         module = entry.load()
     except Exception:
-        warnings.warn(
-            'Unable to load %s pygal plugin \n\n%s' %
-            (entry, traceback.format_exc()), Warning
-        )
+        warnings.warn('Unable to load %s pygal plugin \n\n%s' % (
+            entry, traceback.format_exc()), Warning)
         continue
     setattr(maps, entry.name, module)
     for k, v in module.__dict__.items():
@@ -81,6 +80,7 @@
 
 
 class PluginImportFixer(object):
+
     """
     Allow external map plugins to be imported from pygal.maps package.
 

pygal/colors.py

@@ -81,10 +81,8 @@ def h_to_rgb(h):
         if 3 * h < 2:
             return m1 + 6 * (2 / 3 - h) * (m2 - m1)
         return m1
-
-    r, g, b = map(
-        lambda x: round(x * 255), map(h_to_rgb, (h + 1 / 3, h, h - 1 / 3))
-    )
+    r, g, b = map(lambda x: round(x * 255),
+                  map(h_to_rgb, (h + 1 / 3, h, h - 1 / 3)))
 
     return r, g, b
 
@@ -109,8 +107,7 @@ def parse_color(color):
         assert len(color) == 8
         type = type or '#rrggbbaa'
         r, g, b, a = [
-            int(''.join(c), 16) for c in zip(color[::2], color[1::2])
-        ]
+            int(''.join(c), 16) for c in zip(color[::2], color[1::2])]
         a /= 255
     elif color.startswith('rgb('):
         type = 'rgb'
@@ -119,8 +116,8 @@ def parse_color(color):
     elif color.startswith('rgba('):
         type = 'rgba'
         color = color[5:-1]
-        r, g, b, a = [int(c) for c in color.split(',')[:-1]
-                      ] + [float(color.split(',')[-1])]
+        r, g, b, a = [int(c) for c in color.split(',')[:-1]] + [
+            float(color.split(',')[-1])]
     return r, g, b, a, type
 
 
@@ -137,9 +134,8 @@ def unparse_color(r, g, b, a, type):
 
     if type == '#rgba':
         if r % 17 == 0 and g % 17 == 0 and b % 17 == 0:
-            return '#%x%x%x%x' % (
-                int(r / 17), int(g / 17), int(b / 17), int(a * 15)
-            )
+            return '#%x%x%x%x' % (int(r / 17), int(g / 17), int(b / 17),
+                                  int(a * 15))
         type = '#rrggbbaa'
 
     if type == '#rrggbb':