From 4aa80e69c02efab949ab42e3eea66df9c99c6e18 Mon Sep 17 00:00:00 2001
From: Florian Mounier <florian.mounier@kozea.fr>
Date: Tue, 13 May 2014 16:42:38 +0200
Subject: [PATCH] Add per-serie options. Fixes #124, References #114, Partly
 addresses #109

---
 CHANGELOG                       |   3 +
 demo/moulinrouge/tests.py       |  24 +++++
 pygal/config.py                 | 164 +++++++++++++++++---------------
 pygal/ghost.py                  |  10 +-
 pygal/graph/bar.py              |   8 +-
 pygal/graph/histogram.py        |  10 +-
 pygal/graph/line.py             |  14 +--
 pygal/graph/pie.py              |   2 +-
 pygal/graph/stackedbar.py       |   5 +-
 pygal/graph/verticalpyramid.py  |   5 +-
 pygal/serie.py                  |   4 +-
 pygal/test/test_config.py       |   1 +
 pygal/test/test_serie_config.py |  62 ++++++++++++
 pygal/util.py                   |  18 ++--
 14 files changed, 223 insertions(+), 107 deletions(-)
 create mode 100644 pygal/test/test_serie_config.py

diff --git a/CHANGELOG b/CHANGELOG
index 0ec9c89e..ac6ac157 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+V 1.5.0 UNRELEASED
+	Add per serie configuration
+
 V 1.4.6
 	Add support for \n separated multiline titles (thanks sirlark)
 	New show_only_major_dots option (thanks Le-Stagiaire)
diff --git a/demo/moulinrouge/tests.py b/demo/moulinrouge/tests.py
index 372f759d..1ae3655d 100644
--- a/demo/moulinrouge/tests.py
+++ b/demo/moulinrouge/tests.py
@@ -439,4 +439,28 @@ def test_major_dots():
         line.x_labels_major = ['lol3']
         return line.render_response()
 
+    @app.route('/test/stroke_config')
+    def test_stroke_config():
+        line = Line()
+        line.add('test_no_line', range(12), stroke=False)
+        line.add('test', reversed(range(12)))
+        line.add('test_no_dots', [5] * 12, show_dots=False)
+        line.add('test_big_dots', [
+            randint(1, 12) for _ in range(12)], dots_size=5)
+        line.add('test_fill', [
+            randint(1, 3) for _ in range(12)], fill=True)
+
+        line.x_labels = [
+            'lol', 'lol1', 'lol2', 'lol3', 'lol4', 'lol5',
+            'lol6', 'lol7', 'lol8', 'lol9', 'lol10', 'lol11']
+        return line.render_response()
+
+    @app.route('/test/pie_serie_radius')
+    def test_pie_serie_radius():
+        pie = Pie()
+        for i in range(10):
+            pie.add(str(i), i, inner_radius=(10 - i) / 10)
+
+        return pie.render_response()
+
     return filter(lambda x: x.startswith('test'), locals())
diff --git a/pygal/config.py b/pygal/config.py
index 08f23c97..753402fa 100644
--- a/pygal/config.py
+++ b/pygal/config.py
@@ -46,7 +46,7 @@ def __init__(
         self.subdoc = subdoc
         self.subtype = subtype
         self.name = "Unbound"
-        if not category in self._categories:
+        if category not in self._categories:
             self._categories.append(category)
 
         CONFIG_ITEMS.append(self)
@@ -101,7 +101,84 @@ def __new__(mcs, classname, bases, classdict):
         return type.__new__(mcs, classname, bases, classdict)
 
 
-class Config(MetaConfig('ConfigBase', (object,), {})):
+class BaseConfig(MetaConfig('ConfigBase', (object,), {})):
+
+    def __init__(self, **kwargs):
+        """Can be instanciated with config kwargs"""
+        for k in dir(self):
+            v = getattr(self, k)
+            if (k not in self.__dict__ and not
+                    k.startswith('_') and not
+                    hasattr(v, '__call__')):
+                if isinstance(v, Key):
+                    if v.is_list and v.value is not None:
+                        v = list(v.value)
+                    else:
+                        v = v.value
+                setattr(self, k, v)
+        self._update(kwargs)
+
+    def __call__(self, **kwargs):
+        """Can be updated with kwargs"""
+        self._update(kwargs)
+
+    def _update(self, kwargs):
+        self.__dict__.update(
+            dict([(k, v) for (k, v) in kwargs.items()
+                  if not k.startswith('_') and k in dir(self)]))
+
+    def font_sizes(self, with_unit=True):
+        """Getter for all font size configs"""
+        fs = FontSizes()
+        for name in dir(self):
+            if name.endswith('_font_size'):
+                setattr(
+                    fs,
+                    name.replace('_font_size', ''),
+                    ('%dpx' % getattr(self, name))
+                    if with_unit else getattr(self, name))
+        return fs
+
+    def to_dict(self):
+        config = {}
+        for attr in dir(self):
+            if not attr.startswith('__'):
+                value = getattr(self, attr)
+                if hasattr(value, 'to_dict'):
+                    config[attr] = value.to_dict()
+                elif not hasattr(value, '__call__'):
+                    config[attr] = value
+        return config
+
+    def copy(self):
+        return deepcopy(self)
+
+
+class CommonConfig(BaseConfig):
+    stroke = Key(
+        True, bool, "Look",
+        "Line dots (set it to false to get a scatter plot)")
+
+    show_dots = Key(True, bool, "Look", "Set to false to remove dots")
+
+    show_only_major_dots = Key(
+        False, bool, "Look",
+        "Set to true to show only major dots according to their majored label")
+
+    dots_size = Key(2.5, float, "Look", "Radius of the dots")
+
+    fill = Key(
+        False, bool, "Look", "Fill areas under lines")
+
+    rounded_bars = Key(
+        None, int, "Look",
+        "Set this to the desired radius in px (for Bar-like charts)")
+
+    inner_radius = Key(
+        0, float, "Look", "Piechart inner radius (donut), must be <.9")
+
+
+class Config(CommonConfig):
     """Class holding config values"""
 
     style = Key(
@@ -113,7 +190,7 @@ class Config(MetaConfig('ConfigBase', (object,), {})):
         "It can be an absolute file path or an external link",
         str)
 
-    ############ Look ############
+    # Look #
     title = Key(
         None, str, "Look",
         "Graph title.", "Leave it to None to disable title.")
@@ -138,21 +215,6 @@ class Config(MetaConfig('ConfigBase', (object,), {})):
     show_y_guides = Key(True, bool, "Look",
                         "Set to false to hide y guide lines")
 
-    show_dots = Key(True, bool, "Look", "Set to false to remove dots")
-
-    show_only_major_dots = Key(
-        False, bool, "Look",
-        "Set to true to show only major dots according to their majored label")
-
-    dots_size = Key(2.5, float, "Look", "Radius of the dots")
-
-    stroke = Key(
-        True, bool, "Look",
-        "Line dots (set it to false to get a scatter plot)")
-
-    fill = Key(
-        False, bool, "Look", "Fill areas under lines")
-
     show_legend = Key(
         True, bool, "Look", "Set to false to remove legend")
 
@@ -162,9 +224,6 @@ class Config(MetaConfig('ConfigBase', (object,), {})):
     legend_box_size = Key(
         12, int, "Look", "Size of legend boxes")
 
-    rounded_bars = Key(
-        None, int, "Look", "Set this to the desired radius in px")
-
     spacing = Key(
         10, int, "Look",
         "Space between titles/legend/axes")
@@ -175,10 +234,7 @@ class Config(MetaConfig('ConfigBase', (object,), {})):
 
     tooltip_border_radius = Key(0, int, "Look", "Tooltip border radius")
 
-    inner_radius = Key(
-        0, float, "Look", "Piechart inner radius (donut), must be <.9")
-
-    ############ Label ############
+    # Label #
     x_labels = Key(
         None, list, "Label",
         "X labels, must have same len than data.",
@@ -235,7 +291,7 @@ class Config(MetaConfig('ConfigBase', (object,), {})):
         "%Y-%m-%d %H:%M:%S.%f", str, "Label",
         "Date format for strftime to display the DateY X labels")
 
-    ############ Value ############
+    # Value #
     human_readable = Key(
         False, bool, "Value", "Display values in human readable format",
         "(ie: 12.4M)")
@@ -274,7 +330,7 @@ class Config(MetaConfig('ConfigBase', (object,), {})):
         "Set the ordinate zero value",
         "Useful for filling to another base than abscissa")
 
-    ############ Text ############
+    # Text #
     no_data_text = Key(
         "No data", str, "Text", "Text to display when no data is given")
 
@@ -308,7 +364,7 @@ class Config(MetaConfig('ConfigBase', (object,), {})):
         None, int, "Text",
         "Label string length truncation threshold", "None = auto")
 
-    ############ Misc ############
+    # Misc #
     js = Key(
         ('http://kozea.github.com/pygal.js/javascripts/svg.jquery.js',
          'http://kozea.github.com/pygal.js/javascripts/pygal-tooltips.js'),
@@ -335,52 +391,10 @@ class Config(MetaConfig('ConfigBase', (object,), {})):
         False, bool, "Misc",
         "Don't prefix css")
 
-    def __init__(self, **kwargs):
-        """Can be instanciated with config kwargs"""
-        for k in dir(self):
-            v = getattr(self, k)
-            if (k not in self.__dict__ and not
-                    k.startswith('_') and not
-                    hasattr(v, '__call__')):
-                if isinstance(v, Key):
-                    v = v.value
-                setattr(self, k, v)
 
-        self.css = list(self.css)
-        self.js = list(self.js)
-        self._update(kwargs)
+class SerieConfig(CommonConfig):
+    """Class holding serie config values"""
 
-    def __call__(self, **kwargs):
-        """Can be updated with kwargs"""
-        self._update(kwargs)
-
-    def _update(self, kwargs):
-        self.__dict__.update(
-            dict([(k, v) for (k, v) in kwargs.items()
-                  if not k.startswith('_') and k in dir(self)]))
-
-    def font_sizes(self, with_unit=True):
-        """Getter for all font size configs"""
-        fs = FontSizes()
-        for name in dir(self):
-            if name.endswith('_font_size'):
-                setattr(
-                    fs,
-                    name.replace('_font_size', ''),
-                    ('%dpx' % getattr(self, name))
-                    if with_unit else getattr(self, name))
-        return fs
-
-    def to_dict(self):
-        config = {}
-        for attr in dir(self):
-            if not attr.startswith('__'):
-                value = getattr(self, attr)
-                if hasattr(value, 'to_dict'):
-                    config[attr] = value.to_dict()
-                elif not hasattr(value, '__call__'):
-                    config[attr] = value
-        return config
-
-    def copy(self):
-        return deepcopy(self)
+    secondary = Key(
+        False, bool, "Misc",
+        "Set it to put the serie in a second axis")
diff --git a/pygal/ghost.py b/pygal/ghost.py
index abd9dee0..d0ebd53c 100644
--- a/pygal/ghost.py
+++ b/pygal/ghost.py
@@ -26,9 +26,9 @@
 from __future__ import division
 import io
 import sys
-from pygal.config import Config
 from pygal._compat import u, is_list_like
 from pygal.graph import CHARTS_NAMES
+from pygal.config import Config, SerieConfig
 from pygal.util import prepare_values
 from uuid import uuid4
 
@@ -73,14 +73,14 @@ def __init__(self, config=None, **kwargs):
         self.raw_series2 = []
         self.xml_filters = []
 
-    def add(self, title, values, secondary=False):
+    def add(self, title, values, **kwargs):
         """Add a serie to this graph"""
         if not is_list_like(values) and not isinstance(values, dict):
             values = [values]
-        if secondary:
-            self.raw_series2.append((title, values))
+        if kwargs.get('secondary', False):
+            self.raw_series2.append((title, values, kwargs))
         else:
-            self.raw_series.append((title, values))
+            self.raw_series.append((title, values, kwargs))
 
     def add_xml_filter(self, callback):
         self.xml_filters.append(callback)
diff --git a/pygal/graph/bar.py b/pygal/graph/bar.py
index a02c71df..26abb15e 100644
--- a/pygal/graph/bar.py
+++ b/pygal/graph/bar.py
@@ -36,7 +36,8 @@ def __init__(self, *args, **kwargs):
         self._x_ranges = None
         super(Bar, self).__init__(*args, **kwargs)
 
-    def _bar(self, parent, x, y, index, i, zero, shift=True, secondary=False):
+    def _bar(self, parent, x, y, index, i, zero,
+             shift=True, secondary=False, rounded=False):
         width = (self.view.x(1) - self.view.x(0)) / self._len
         x, y = self.view((x, y))
         series_margin = width * self._series_margin
@@ -49,7 +50,7 @@ def _bar(self, parent, x, y, index, i, zero, shift=True, secondary=False):
             x += serie_margin
             width -= 2 * serie_margin
         height = self.view.y(zero) - y
-        r = self.rounded_bars * 1 if self.rounded_bars else 0
+        r = rounded * 1 if rounded else 0
         self.svg.transposable_node(
             parent, 'rect',
             x=x, y=y, rx=r, ry=r, width=width, height=height,
@@ -79,7 +80,8 @@ def bar(self, serie_node, serie, index, rescale=False):
             val = self._format(serie.values[i])
 
             x_center, y_center = self._bar(
-                bar, x, y, index, i, self.zero, secondary=rescale)
+                bar, x, y, index, i, self.zero, secondary=rescale,
+                rounded=serie.rounded_bars)
             self._tooltip_data(
                 bar, val, x_center, y_center, classes="centered")
             self._static_value(serie_node, val, x_center, y_center)
diff --git a/pygal/graph/histogram.py b/pygal/graph/histogram.py
index 16c2f007..7db4175e 100644
--- a/pygal/graph/histogram.py
+++ b/pygal/graph/histogram.py
@@ -67,10 +67,11 @@ def _has_data(self):
         """Check if there is any data"""
         return sum(
             map(len, map(lambda s: s.safe_values, self.series))) != 0 and any((
-            sum(map(abs, self.xvals)) != 0,
-            sum(map(abs, self.yvals)) != 0))
+                sum(map(abs, self.xvals)) != 0,
+                sum(map(abs, self.yvals)) != 0))
 
-    def _bar(self, parent, x0, x1, y, index, i, zero, secondary=False):
+    def _bar(self, parent, x0, x1, y, index, i, zero,
+             secondary=False, rounded=False):
         x, y = self.view((x0, y))
         x1, _ = self.view((x1, y))
         width = x1 - x
@@ -104,7 +105,8 @@ def bar(self, serie_node, serie, index, rescale=False):
             val = self._format(serie.values[i][0])
 
             x_center, y_center = self._bar(
-                bar, x0, x1, y, index, i, self.zero, secondary=rescale)
+                bar, x0, x1, y, index, i, self.zero, secondary=rescale,
+                rounded=serie.rounded_bars)
             self._tooltip_data(
                 bar, val, x_center, y_center, classes="centered")
             self._static_value(serie_node, val, x_center, y_center)
diff --git a/pygal/graph/line.py b/pygal/graph/line.py
index bf34ef6e..cc69bdd2 100644
--- a/pygal/graph/line.py
+++ b/pygal/graph/line.py
@@ -66,8 +66,8 @@ def line(self, serie_node, serie, rescale=False):
         else:
             points = serie.points
         view_values = list(map(self.view, points))
-        if self.show_dots:
-            if self.show_only_major_dots:
+        if serie.show_dots:
+            if serie.show_only_major_dots:
                 major_dots_index = []
                 if self.x_labels:
                     if self.x_labels_major:
@@ -88,7 +88,7 @@ def line(self, serie_node, serie, rescale=False):
                             0, len(self.x_labels), self.x_labels_major_every)
 
             for i, (x, y) in enumerate(view_values):
-                if None in (x, y) or (self.show_only_major_dots
+                if None in (x, y) or (serie.show_only_major_dots
                                       and i not in major_dots_index):
                     continue
                 metadata = serie.metadata.get(i)
@@ -103,7 +103,7 @@ def line(self, serie_node, serie, rescale=False):
                     self.svg.node(serie_node['overlay'], class_="dots"),
                     metadata)
                 val = self._get_value(serie.points, i)
-                self.svg.node(dots, 'circle', cx=x, cy=y, r=self.dots_size,
+                self.svg.node(dots, 'circle', cx=x, cy=y, r=serie.dots_size,
                               class_='dot reactive tooltip-trigger')
                 self._tooltip_data(
                     dots, val, x, y)
@@ -112,14 +112,14 @@ def line(self, serie_node, serie, rescale=False):
                     x + self.value_font_size,
                     y + self.value_font_size)
 
-        if self.stroke:
+        if serie.stroke:
             if self.interpolate:
                 view_values = list(map(self.view, serie.interpolated))
-            if self.fill:
+            if serie.fill:
                 view_values = self._fill(view_values)
             self.svg.line(
                 serie_node['plot'], view_values, close=self._self_close,
-                class_='line reactive' + (' nofill' if not self.fill else ''))
+                class_='line reactive' + (' nofill' if not serie.fill else ''))
 
     def _compute(self):
         # X Labels
diff --git a/pygal/graph/pie.py b/pygal/graph/pie.py
index f9c216d0..54e9159f 100644
--- a/pygal/graph/pie.py
+++ b/pygal/graph/pie.py
@@ -59,7 +59,7 @@ def slice(self, serie_node, start_angle, serie, total):
                 big_radius = radius
             else:
                 big_radius = radius * .9
-                small_radius = radius * self.config.inner_radius
+                small_radius = radius * serie.inner_radius
 
             self.svg.slice(
                 serie_node, slice_, big_radius, small_radius,
diff --git a/pygal/graph/stackedbar.py b/pygal/graph/stackedbar.py
index 8bd129c0..2b22e656 100644
--- a/pygal/graph/stackedbar.py
+++ b/pygal/graph/stackedbar.py
@@ -90,7 +90,8 @@ def _compute(self):
             self._secondary_max = (positive_vals and max(
                 sum_(max(positive_vals)), self.zero)) or self.zero
 
-    def _bar(self, parent, x, y, index, i, zero, shift=False, secondary=False):
+    def _bar(self, parent, x, y, index, i, zero,
+             shift=False, secondary=False, rounded=False):
         if secondary:
             cumulation = (self.secondary_negative_cumulation
                           if y < self.zero else
@@ -118,7 +119,7 @@ def _bar(self, parent, x, y, index, i, zero, shift=False, secondary=False):
             x += serie_margin
             width -= 2 * serie_margin
         height = self.view.y(zero) - y
-        r = self.rounded_bars * 1 if self.rounded_bars else 0
+        r = rounded * 1 if rounded else 0
         self.svg.transposable_node(
             parent, 'rect',
             x=x, y=y, rx=r, ry=r, width=width, height=height,
diff --git a/pygal/graph/verticalpyramid.py b/pygal/graph/verticalpyramid.py
index 7c52ac90..6db4860b 100644
--- a/pygal/graph/verticalpyramid.py
+++ b/pygal/graph/verticalpyramid.py
@@ -81,8 +81,9 @@ def _compute_secondary(self):
                  y)
                 for y in y_pos]
 
-    def _bar(self, parent, x, y, index, i, zero, shift=True, secondary=False):
+    def _bar(self, parent, x, y, index, i, zero,
+             shift=True, secondary=False, rounded=False):
         if index % 2:
             y = -y
         return super(VerticalPyramid, self)._bar(
-            parent, x, y, index, i, zero, False, secondary)
+            parent, x, y, index, i, zero, False, secondary, rounded)
diff --git a/pygal/serie.py b/pygal/serie.py
index d3636b57..f48479c9 100644
--- a/pygal/serie.py
+++ b/pygal/serie.py
@@ -25,9 +25,11 @@
 
 class Serie(object):
     """Serie containing title, values and the graph serie index"""
-    def __init__(self, title, values, metadata=None):
+    def __init__(self, title, values, config, metadata=None):
         self.title = title
         self.values = values
+        self.config = config
+        self.__dict__.update(config.to_dict())
         self.metadata = metadata or {}
 
     @cached_property
diff --git a/pygal/test/test_config.py b/pygal/test/test_config.py
index 6510caec..b8ee2539 100644
--- a/pygal/test/test_config.py
+++ b/pygal/test/test_config.py
@@ -16,6 +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/>.
+
 from pygal import (
     Line, Dot, Pie, Radar, Config, Bar, Funnel, Worldmap,
     SupranationalWorldmap, Histogram, Gauge, Box,
diff --git a/pygal/test/test_serie_config.py b/pygal/test/test_serie_config.py
new file mode 100644
index 00000000..f2f09691
--- /dev/null
+++ b/pygal/test/test_serie_config.py
@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+# This file is part of pygal
+#
+# A python svg graph plotting library
+# Copyright © 2012-2014 Kozea
+#
+# This library is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with pygal. If not, see <http://www.gnu.org/licenses/>.
+
+from pygal.test import pytest_generate_tests
+from pygal import Line
+
+
+def test_serie_config():
+    s1 = [1, 3, 12, 3, 4]
+    s2 = [7, -4, 10, None, 8, 3, 1]
+
+    chart = Line()
+    chart.add('1', s1)
+    chart.add('2', s2)
+    q = chart.render_pyquery()
+    assert len(q('.serie-0 .line')) == 1
+    assert len(q('.serie-1 .line')) == 1
+    assert len(q('.serie-0 .dot')) == 5
+    assert len(q('.serie-1 .dot')) == 6
+
+    chart = Line(stroke=False)
+    chart.add('1', s1)
+    chart.add('2', s2)
+    q = chart.render_pyquery()
+    assert len(q('.serie-0 .line')) == 0
+    assert len(q('.serie-1 .line')) == 0
+    assert len(q('.serie-0 .dot')) == 5
+    assert len(q('.serie-1 .dot')) == 6
+
+    chart = Line()
+    chart.add('1', s1, stroke=False)
+    chart.add('2', s2)
+    q = chart.render_pyquery()
+    assert len(q('.serie-0 .line')) == 0
+    assert len(q('.serie-1 .line')) == 1
+    assert len(q('.serie-0 .dot')) == 5
+    assert len(q('.serie-1 .dot')) == 6
+
+    chart = Line(stroke=False)
+    chart.add('1', s1, stroke=True)
+    chart.add('2', s2)
+    q = chart.render_pyquery()
+    assert len(q('.serie-0 .line')) == 1
+    assert len(q('.serie-1 .line')) == 0
+    assert len(q('.serie-0 .dot')) == 5
+    assert len(q('.serie-1 .dot')) == 6
diff --git a/pygal/util.py b/pygal/util.py
index a0608a9f..4607cdee 100644
--- a/pygal/util.py
+++ b/pygal/util.py
@@ -318,11 +318,11 @@ def safe_enumerate(iterable):
         if v is not None:
             yield i, v
 
-from pygal.serie import Serie
-
 
 def prepare_values(raw, config, cls):
     """Prepare the values to start with sane values"""
+    from pygal.serie import Serie
+    from pygal.config import SerieConfig
     from pygal.graph.datey import DateY
     from pygal.graph.histogram import Histogram
     from pygal.graph.worldmap import Worldmap
@@ -349,13 +349,14 @@ def prepare_values(raw, config, cls):
 
     raw = [(
         title,
-        list(raw_values) if not isinstance(raw_values, dict) else raw_values
-    ) for title, raw_values in raw]
+        list(raw_values) if not isinstance(raw_values, dict) else raw_values,
+        serie_config_kwargs
+    ) for title, raw_values, serie_config_kwargs in raw]
 
-    width = max([len(values) for _, values in raw] +
+    width = max([len(values) for _, values, _ in raw] +
                 [len(config.x_labels or [])])
 
-    for title, raw_values in raw:
+    for title, raw_values, serie_config_kwargs in raw:
         metadata = {}
         values = []
         if isinstance(raw_values, dict):
@@ -399,7 +400,10 @@ def prepare_values(raw, config, cls):
             else:
                 value = adapter(value)
             values.append(value)
-        series.append(Serie(title, values, metadata))
+        serie_config = SerieConfig()
+        serie_config(**config.to_dict())
+        serie_config(**serie_config_kwargs)
+        series.append(Serie(title, values, serie_config, metadata))
     return series