Revert "Reverse horizontal series. Fix #229"

This reverts commit 3827cee67f.

pygal/graph/bar.py

@@ -36,18 +36,14 @@ class Bar(Graph):
         self._x_ranges = None
         super(Bar, self).__init__(*args, **kwargs)
 
-    def _bar(self, serie, parent, x, y, zero, secondary=False):
+    def _bar(self, serie, parent, x, y, i, zero, secondary=False):
         width = (self.view.x(1) - self.view.x(0)) / self._len
         x, y = self.view((x, y))
         series_margin = width * self._series_margin
         x += series_margin
         width -= 2 * series_margin
         width /= self._order
-        if self.horizontal:
-            i = self._order - serie.index
-        else:
-            i = serie.index
-        x += i * width
+        x += serie.index * width
         serie_margin = width * self._serie_margin
         x += serie_margin
         width -= 2 * serie_margin
@@ -81,7 +77,7 @@ class Bar(Graph):
             val = self._format(serie.values[i])
 
             x_center, y_center = self._bar(
-                serie, bar, x, y, self.zero, secondary=rescale)
+                serie, bar, x, y, i, self.zero, secondary=rescale)
             self._tooltip_data(
                 bar, val, x_center, y_center, classes="centered")
             self._static_value(serie_node, val, x_center, y_center)

pygal/graph/base.py

@@ -185,11 +185,11 @@ class BaseGraph(object):
         if getattr(self, 'y_labels', None) is not None:
             self.y_labels = list(self.y_labels)
         self.state = State(self, **kwargs)
-        self.horizontal = getattr(self, 'horizontal', False)
         self.series = self.prepare_values(
             self.raw_series) or []
         self.secondary_series = self.prepare_values(
             self.raw_series2, len(self.series)) or []
+        self.horizontal = getattr(self, 'horizontal', False)
         self.svg = Svg(self)
         self._x_labels = None
         self._y_labels = None

pygal/graph/histogram.py

@@ -63,7 +63,7 @@ class Histogram(Graph):
                 sum(map(abs, self.xvals)) != 0,
                 sum(map(abs, self.yvals)) != 0))
 
-    def _bar(self, serie, parent, x0, x1, y, zero, secondary=False):
+    def _bar(self, serie, parent, x0, x1, y, i, zero, secondary=False):
         x, y = self.view((x0, y))
         x1, _ = self.view((x1, y))
         width = x1 - x

pygal/graph/stackedbar.py

@@ -92,7 +92,7 @@ class StackedBar(Bar):
         self._secondary_max = (positive_vals and max(
             max(positive_vals), self.zero)) or self.zero
 
-    def _bar(self, serie, parent, x, y, zero, secondary=False):
+    def _bar(self, serie, parent, x, y, i, zero, secondary=False):
         if secondary:
             cumulation = (self.secondary_negative_cumulation
                           if y < self.zero else

pygal/graph/verticalpyramid.py

@@ -56,8 +56,8 @@ class VerticalPyramid(StackedBar):
         self._secondary_max = max(max(positive_vals), max(negative_vals))
         self._secondary_min = - self._secondary_max
 
-    def _bar(self, serie, parent, x, y, zero, secondary=False):
+    def _bar(self, serie, parent, x, y, i, zero, secondary=False):
         if serie.index % 2:
             y = -y
         return super(VerticalPyramid, self)._bar(
-            serie, parent, x, y, zero, secondary)
+            serie, parent, x, y, i, zero, secondary)