Fixes

demo/moulinrouge/__init__.py

@@ -144,7 +144,7 @@ def create_app():
         config.style = styles['neon']
         data = random.randrange(1, 10)
         order = random.randrange(1, 10)
-        series = b64encode(pickle.dumps(_random(type, data, order)))
+        series = b64encode(pickle.dumps(_random_series(type, data, order)))
         labels = [random_label() for i in range(data)]
         svgs = []
         config.show_legend = bool(random.randrange(0, 1))

demo/simple_test.py

@@ -55,7 +55,6 @@ config.x_labels = map(lambda x: '%s  / %s / %s' % x,
                             map(str, rng3)))
 config.title = "Stacked Bar test"
 config.style = NeonStyle
-config.horizontal = True
 
 stackedbar = StackedBar(config)
 stackedbar.add('@@@@@@@', rng)
@@ -73,7 +72,7 @@ with open('out-horizontalstackedbar.svg', 'w') as f:
     f.write(hstackedbar.render())
 
 line = Line(Config(y_scale=.0005, fill=True, style=NeonStyle,
-                   interpolate='univariate'))
+                   interpolate='univariate', show_dots=False))
 rng = range(-30, 31, 10)
 line.add('test1', [cos(x / 10.) for x in rng])
 line.add('test2', [sin(x / 10.) for x in rng])
@@ -103,11 +102,11 @@ with open('out-xy.svg', 'w') as f:
     f.write(xy.render())
 
 pie = Pie(Config(style=NeonStyle))
-pie.add('test', [11, 7, 12])
-pie.add('test2', [29, 21, 9])
-pie.add('test3', [24, 10, 32])
-pie.add('test4', [20, 18, 9])
-pie.add('test5', [17, 5, 10])
+pie.add('test', [11])
+# pie.add('test2', [29, 21, 9])
+# pie.add('test3', [24, 10, 32])
+# pie.add('test4', [20, 18, 9])
+# pie.add('test5', [17, 5, 10])
 pie.title = "Pie test"
 with open('out-pie.svg', 'w') as f:
     f.write(pie.render())

pygal/__init__.py

@@ -16,7 +16,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with pygal. If not, see <http://www.gnu.org/licenses/>.
-__version__ = '0.9.3'
+__version__ = '0.9.5'
 from collections import namedtuple
 
 from pygal.graph.bar import Bar

pygal/config.py

@@ -25,6 +25,7 @@ class FontSizes(object):
 
 class Config(object):
     """Class holding config values"""
+    _horizontal = False
 
     # Graph width and height
     width, height = 800, 600
@@ -45,6 +46,8 @@ class Config(object):
     y_label_rotation = 0
     # Set to false to remove legend
     show_legend = True
+    # Set to false to remove dots
+    show_dots = True
     # Size of legend boxes
     legend_box_size = 12
     # X labels, must have same len than data.
@@ -75,6 +78,10 @@ class Config(object):
         """Can be instanciated with config kwargs"""
         self.__dict__.update(kwargs)
 
+    def __call__(self, **kwargs):
+        """Can be updated with kwargs"""
+        self.__dict__.update(kwargs)
+
     @property
     def font_sizes(self):
         fs = FontSizes()

pygal/css/graph.css

@@ -134,7 +134,7 @@ svg * {
   opacity: 1;
 }
 
-.series .bar:hover .rect, .series .slice:hover path{
+.series .bar:hover .rect, .series .slice:hover path, .series .slice:hover circle{
   fill-opacity: 1;
 }
 

pygal/graph/bar.py

@@ -30,19 +30,19 @@ class Bar(Graph):
         def view(rng):
             """Project range"""
             t, T = rng
-            fun = swap if self.horizontal else ident
+            fun = swap if self._horizontal else ident
             return (self.view(fun(t)), self.view(fun(T)))
 
         bars = self.svg.node(serie_node, class_="bars")
         view_values = map(view, values)
         for i, ((x, y), (X, Y)) in enumerate(view_values):
             # x and y are left range coords and X, Y right ones
-            if self.horizontal:
+            if self._horizontal:
                 x, y, X, Y = Y, X, y, x
             width = X - x
             padding = .1 * width
             inner_width = width - 2 * padding
-            if self.horizontal:
+            if self._horizontal:
                 height = self.view.x(0) - y
             else:
                 height = self.view.y(0) - y
@@ -63,7 +63,6 @@ class Bar(Graph):
                 y = y + height
                 height = -height
 
-            y_txt = y + height / 2 + .3 * self.values_font_size
             bar = self.svg.node(bars, class_='bar')
             self.svg.transposable_node(bar, 'rect',
                       x=x,
@@ -73,9 +72,14 @@ class Bar(Graph):
                       width=bar_inner_width,
                       height=height,
                       class_='rect')
+            if self._horizontal:
+                x += .3 * self.values_font_size
+                y += height / 2
+            else:
+                y += height / 2 + .3 * self.values_font_size
             self.svg.transposable_node(bar, 'text',
                       x=x + bar_inner_width / 2,
-                      y=y_txt - shift,
+                      y=y - shift,
             ).text = str(values[i][1][1])
         return stack_vals
 

pygal/graph/base.py

@@ -10,9 +10,9 @@ from math import log10, sin, cos
 class BaseGraph(object):
     """Graphs commons"""
 
-    def __init__(self, config=None, horizontal=False):
-        self.horizontal = horizontal
+    def __init__(self, config=None, **kwargs):
         self.config = config or Config()
+        self.config(**kwargs)
         self.svg = Svg(self)
         self.series = []
         self.margin = Margin(*([20] * 4))

pygal/graph/horizontal.py

@@ -24,7 +24,7 @@ from pygal.graph.stackedbar import StackedBar
 class HorizontalGraph(Graph):
     """Horizontal graph"""
     def __init__(self, *args, **kwargs):
-        kwargs['horizontal'] = True
+        kwargs['_horizontal'] = True
         super(HorizontalGraph, self).__init__(*args, **kwargs)
 
     def _compute(self):

pygal/graph/line.py

@@ -45,6 +45,7 @@ class Line(Graph):
     def line(self, serie_node, serie):
         view_values = map(self.view, serie.points)
 
+        if self.show_dots:
             dots = self.svg.node(serie_node, class_="dots")
             for i, (x, y) in enumerate(view_values):
                 dot = self.svg.node(dots, class_='dot')

pygal/graph/pie.py

@@ -33,6 +33,13 @@ class Pie(Graph):
         if small:
             r *= .9
         center_str = '%f %f' % center
+        if perc == 1:
+            self.svg.node(slice_, 'circle',
+                          cx=center[0],
+                          cy=center[1],
+                          r=r,
+                          class_='slice')
+        else:
             rxy = '%f %f' % tuple([r] * 2)
             to = '%f %f' % (r * sin(angle), r * (1 - cos(angle)))
             self.svg.node(slice_, 'path',

pygal/style.py

@@ -97,7 +97,7 @@ LightSolarizedStyle = Style(
     plot_background='#eee8d5',
     foreground='#657b83',
     foreground_light='#586e75',
-    foreground_dark='#839496',
+    foreground_dark='#073642',
     opacity='.6',
     opacity_hover='.9',
     transition='500ms ease-in',

pygal/svg.py

@@ -49,7 +49,7 @@ class Svg(object):
                 f.read(),
                 style=self.graph.style,
                 font_sizes=self.graph.font_sizes,
-                hidden='y' if self.graph.horizontal else 'x',
+                hidden='y' if self.graph._horizontal else 'x',
                 fill_opacity=self.graph.style.opacity
                 if self.graph.fill else 0,
                 fill_opacity_hover=self.graph.style.opacity_hover
@@ -72,7 +72,7 @@ class Svg(object):
         return etree.SubElement(parent, tag, attrib)
 
     def transposable_node(self, parent=None, tag='g', attrib=None, **extras):
-        if self.graph.horizontal:
+        if self.graph._horizontal:
             for key1, key2 in (('x', 'y'), ('width', 'height')):
                 attr1 = extras.get(key1, None)
                 attr2 = extras.get(key2, None)