diff --git a/pygal/bar.py b/pygal/bar.py
index 1d25fa1..71df916 100644
--- a/pygal/bar.py
+++ b/pygal/bar.py
@@ -1,4 +1,3 @@
-from pygal import Margin, Label
 from pygal.base import BaseGraph
 
 
@@ -27,8 +26,8 @@ class Bar(BaseGraph):
         self.svg.legend([serie.title for serie in self.series])
         self.svg.title()
 
-        for serie_index, serie in enumerate(self.series):
-            serie_node = self.svg.serie(serie_index)
-            self.svg.bar(serie_node, [
+        for serie in self.series:
+            serie_node = self.svg.serie(serie.index)
+            self.svg.bar(serie_node, serie, [
                 tuple((x_ranges[i][j], v) for j in range(2))
                 for i, v in enumerate(serie.values)])
diff --git a/pygal/line.py b/pygal/line.py
index bfe94b4..bd57580 100644
--- a/pygal/line.py
+++ b/pygal/line.py
@@ -1,5 +1,3 @@
-from pygal import Serie, Margin, Label
-from pygal.util import round_to_scale
 from pygal.base import BaseGraph
 
 
@@ -26,8 +24,8 @@ class Line(BaseGraph):
         self.svg.legend([serie.title for serie in self.series])
         self.svg.title()
 
-        for serie_index, serie in enumerate(self.series):
+        for serie in self.series:
             self.svg.line(
-                self.svg.serie(serie_index), [
+                self.svg.serie(serie.index), [
                 (x_pos[i], v)
                 for i, v in enumerate(serie.values)])
diff --git a/pygal/svg.py b/pygal/svg.py
index 24b5d9f..5df5491 100644
--- a/pygal/svg.py
+++ b/pygal/svg.py
@@ -146,7 +146,7 @@ class Svg(object):
         self.node(serie, 'path',
                   d='M%s L%s' % (origin, svg_values), class_='line')
 
-    def bar(self, serie, values, origin=None):
+    def bar(self, serie_node, serie, values, origin=None):
         """Draw a bar graph for a serie"""
         # value here is a list of tuple range of tuple coord
 
@@ -159,11 +159,15 @@ class Svg(object):
             # x and y are left range coords and X, Y right ones
             width = X - x
             padding = .1 * width
-            width = width - 2 * padding
-            self.node(serie, 'rect',
-                      x=x + padding,
+            inner_width = width - 2 * padding
+            bar_width = inner_width / len(self.graph.series)
+            bar_padding = .1 * bar_width
+            bar_inner_width = bar_width - 2 * bar_padding
+            offset = serie.index * bar_width + bar_padding
+            self.node(serie_node, 'rect',
+                      x=x + padding + offset,
                       y=y,
-                      width=width,
+                      width=bar_inner_width,
                       height=self.view.y(0) - y,
                       class_='rect')