Format flots to avoid issue with py2.7 / py3.5 compta.

Author: jmarrec

pandas/formats/style.py

@@ -860,7 +860,6 @@ def set_properties(self, subset=None, **kwargs):
     def _bar_left(s, color, width, base):
         """
         The minimum value is aligned at the left of the cell
-        .. versionadded:: 0.17.1
 
         Parameters
         ----------
@@ -878,8 +877,7 @@ def _bar_left(s, color, width, base):
         """
         normed = width * (s - s.min()) / (s.max() - s.min())
         zero_normed = width * (0 - s.min()) / (s.max() - s.min())
-        base = 'width: 10em; height: 80%;'
-        attrs = (base + 'background: linear-gradient(90deg,{c} {w}%, '
+        attrs = (base + 'background: linear-gradient(90deg,{c} {w:.1f}%, '
                         'transparent 0%)')
 
         return [base if x == 0 else attrs.format(c=color[0], w=x)
@@ -891,7 +889,6 @@ def _bar_left(s, color, width, base):
     def _bar_center_zero(s, color, width, base):
         """
         Creates a bar chart where the zero is centered in the cell
-        .. versionadded:: 0.19.2
 
         Parameters
         ----------
@@ -912,15 +909,15 @@ def _bar_center_zero(s, color, width, base):
         # (50%, centered on zero)
         m = max(abs(s.min()), abs(s.max()))
 
-        normed = s * 50 * width / (100 * m)
+        normed = s * 50 * width / (100.0 * m)
 
         attrs_neg = (base + 'background: linear-gradient(90deg, transparent 0%'
-                     ', transparent {w}%, {c} {w}%, '
+                     ', transparent {w:.1f}%, {c} {w:.1f}%, '
                      '{c} 50%, transparent 50%)')
 
         attrs_pos = (base + 'background: linear-gradient(90deg, transparent 0%'
-                     ', transparent 50%, {c} 50%, {c} {w}%, '
-                     'transparent {w}%)')
+                     ', transparent 50%, {c} 50%, {c} {w:.1f}%, '
+                     'transparent {w:.1f}%)')
 
         return [attrs_pos.format(c=color[1], w=(50 + x)) if x >= 0
                 else attrs_neg.format(c=color[0], w=(50 + x))
@@ -930,7 +927,6 @@ def _bar_center_zero(s, color, width, base):
     def _bar_center_mid(s, color, width, base):
         """
         Creates a bar chart where the midpoint is centered in the cell
-        .. versionadded:: 0.19.2
 
         Parameters
         ----------
@@ -950,26 +946,26 @@ def _bar_center_mid(s, color, width, base):
         if s.min() >= 0:
             # In this case, we place the zero at the left, and the max() should
             # be at width
-            zero = 0
+            zero = 0.0
             slope = width / s.max()
         elif s.max() <= 0:
             # In this case, we place the zero at the right, and the min()
             # should be at 100-width
-            zero = 100
+            zero = 100.0
             slope = width / -s.min()
         else:
             slope = width / (s.max() - s.min())
-            zero = (100 + width) / 2 - slope * s.max()
+            zero = (100.0 + width) / 2.0 - slope * s.max()
 
         normed = zero + slope * s
 
         attrs_neg = (base + 'background: linear-gradient(90deg, transparent 0%'
-                     ', transparent {w}%, {c} {w}%, '
-                     '{c} {zero}%, transparent {zero}%)')
+                     ', transparent {w:.1f}%, {c} {w:.1f}%, '
+                     '{c} {zero:.1f}%, transparent {zero:.1f}%)')
 
         attrs_pos = (base + 'background: linear-gradient(90deg, transparent 0%'
-                     ', transparent {zero}%, {c} {zero}%, {c} {w}%, '
-                     'transparent {w}%)')
+                     ', transparent {zero:.1f}%, {c} {zero:.1f}%, '
+                     '{c} {w:.1f}%, transparent {w:.1f}%)')
 
         return [attrs_pos.format(c=color[1], zero=zero, w=x) if x > zero
                 else attrs_neg.format(c=color[0], zero=zero, w=x)