def __init__(self, graph):
"""Create the svg helper with the chart instance"""
self.graph = graph
if not graph.no_prefix:
self.id = '#chart-%s ' % graph.uuid
else:
self.id = ''
self.processing_instructions = []
if etree.lxml:
attrs = {'nsmap': {None: self.ns, 'xlink': self.xlink_ns}}
else:
attrs = {'xmlns': self.ns}
if hasattr(etree, 'register_namespace'):
etree.register_namespace('xlink', self.xlink_ns)
else:
etree._namespace_map[self.xlink_ns] = 'xlink'
self.root = etree.Element('svg', **attrs)
self.root.attrib['id'] = self.id.lstrip('#').rstrip()
self.root.attrib['class'] = 'pygal-chart'
self.root.append(
etree.Comment(
u('Generated with pygal %s (%s) ©Kozea 2011-2015 on %s' %
(__version__, 'lxml' if etree.lxml else 'etree',
date.today().isoformat()))))
self.root.append(etree.Comment(u('http://pygal.org')))
self.root.append(etree.Comment(u('http://github.com/Kozea/pygal')))
self.defs = self.node(tag='defs')
self.title = self.node(tag='title')
self.title.text = graph.title or 'Pygal'
for def_ in self.graph.defs:
self.defs.append(etree.fromstring(def_))
def _plot(self):
map = etree.fromstring(MAP)
map.set('width', str(self.view.width))
map.set('height', str(self.view.height))
for i, serie in enumerate(self.series):
safe_vals = list(filter(
lambda x: x is not None, cut(serie.values, 1)))
if not safe_vals:
continue
min_ = min(safe_vals)
max_ = max(safe_vals)
for j, (country_code, value) in enumerate(serie.values):
if value is None:
continue
if max_ == min_:
ratio = 1
else:
ratio = .3 + .7 * (value - min_) / (max_ - min_)
try:
country = map.find('.//*[@id="%s"]' % country_code)
except SyntaxError:
# Python 2.6 (you'd better install lxml)
country = None
for e in map:
if e.attrib.get('id', '') == country_code:
country = e
if country is None:
continue
cls = country.get('class', '').split(' ')
cls.append('color-%d' % i)
country.set('class', ' '.join(cls))
country.set(
'style', 'fill-opacity: %f' % (
ratio))
metadata = serie.metadata.get(j)
if metadata:
node = decorate(self.svg, country, metadata)
if node != country:
country.remove(node)
index = list(map).index(country)
map.remove(country)
node.append(country)
map.insert(index, node)
last_node = len(country) > 0 and country[-1]
if last_node is not None and last_node.tag == 'title':
title_node = last_node
text = title_node.text + '\n'
else:
title_node = self.svg.node(country, 'title')
text = ''
title_node.text = text + '[%s] %s: %s' % (
serie.title,
self.country_names[country_code], self._format(value))
self.nodes['plot'].append(map)
def _plot(self):
map = etree.fromstring(MAP)
map.set('width', str(self.view.width))
map.set('height', str(self.view.height))
for i, serie in enumerate(self.series):
safe_vals = list(
filter(lambda x: x is not None, cut(serie.values, 1)))
if not safe_vals:
continue
min_ = min(safe_vals)
max_ = max(safe_vals)
for j, (country_code, value) in enumerate(serie.values):
if value is None:
continue
if max_ == min_:
ratio = 1
else:
ratio = .3 + .7 * (value - min_) / (max_ - min_)
try:
country = map.find('.//*[@id="%s"]' % country_code)
except SyntaxError:
# Python 2.6 (you'd better install lxml)
country = None
for e in map:
if e.attrib.get('id', '') == country_code:
country = e
if country is None:
continue
cls = country.get('class', '').split(' ')
cls.append('color-%d' % i)
country.set('class', ' '.join(cls))
country.set('style', 'fill-opacity: %f' % (ratio))
metadata = serie.metadata.get(j)
if metadata:
node = decorate(self.svg, country, metadata)
if node != country:
country.remove(node)
index = list(map).index(country)
map.remove(country)
node.append(country)
map.insert(index, node)
last_node = len(country) > 0 and country[-1]
if last_node is not None and last_node.tag == 'title':
title_node = last_node
text = title_node.text + '\n'
else:
title_node = self.svg.node(country, 'title')
text = ''
title_node.text = text + '[%s] %s: %s' % (
serie.title, self.country_names[country_code],
self._format(value))
self.nodes['plot'].append(map)
def __init__(self, graph):
"""Create the svg helper with the chart instance"""
self.graph = graph
if not graph.no_prefix:
self.id = '#chart-%s ' % graph.uuid
else:
self.id = ''
self.processing_instructions = [
etree.ProcessingInstruction(
u('xml'), u("version='1.0' encoding='utf-8'"))]
if etree.lxml:
attrs = {
'nsmap': {
None: self.ns,
'xlink': self.xlink_ns
}
}
else:
attrs = {
'xmlns': self.ns
}
if hasattr(etree, 'register_namespace'):
etree.register_namespace('xlink', self.xlink_ns)
else:
etree._namespace_map[self.xlink_ns] = 'xlink'
self.root = etree.Element('svg', **attrs)
self.root.attrib['id'] = self.id.lstrip('#').rstrip()
self.root.attrib['class'] = 'pygal-chart'
self.root.append(
etree.Comment(u(
'Generated with pygal %s (%s) ©Kozea 2011-2015 on %s' % (
__version__,
'lxml' if etree.lxml else 'etree',
date.today().isoformat()))))
self.root.append(etree.Comment(u('http://pygal.org')))
self.root.append(etree.Comment(u('http://github.com/Kozea/pygal')))
self.defs = self.node(tag='defs')
self.title = self.node(tag='title')
self.title.text = graph.title or 'Pygal'
for def_ in self.graph.defs:
self.defs.append(etree.fromstring(def_))
def __init__(self, graph):
"""Create the svg helper with the chart instance"""
self.graph = graph
if not graph.no_prefix:
self.id = "#chart-%s " % graph.uuid
else:
self.id = ""
self.processing_instructions = []
if etree.lxml:
attrs = {"nsmap": {None: self.ns, "xlink": self.xlink_ns}}
else:
attrs = {"xmlns": self.ns}
if hasattr(etree, "register_namespace"):
etree.register_namespace("xlink", self.xlink_ns)
else:
etree._namespace_map[self.xlink_ns] = "xlink"
self.root = etree.Element("svg", **attrs)
self.root.attrib["id"] = self.id.lstrip("#").rstrip()
if graph.classes:
self.root.attrib["class"] = " ".join(graph.classes)
self.root.append(
etree.Comment(
u(
"Generated with pygal %s (%s) ©Kozea 2012-2016 on %s"
% (__version__, "lxml" if etree.lxml else "etree", date.today().isoformat())
)
)
)
self.root.append(etree.Comment(u("http://pygal.org")))
self.root.append(etree.Comment(u("http://github.com/Kozea/pygal")))
self.defs = self.node(tag="defs")
self.title = self.node(tag="title")
self.title.text = graph.title or "Pygal"
for def_ in self.graph.defs:
self.defs.append(etree.fromstring(def_))
def _plot(self):
map = etree.fromstring(self.svg_map)
map.set('width', str(self.view.width))
map.set('height', str(self.view.height))
for i, serie in enumerate(self.series):
safe_vals = list(filter(
lambda x: x is not None, cut(serie.values, 1)))
if not safe_vals:
continue
min_ = min(safe_vals)
max_ = max(safe_vals)
for j, (area_code, value) in enumerate(serie.values):
if isinstance(area_code, Number):
area_code = '%2d' % area_code
if value is None:
continue
if max_ == min_:
ratio = 1
else:
ratio = .3 + .7 * (value - min_) / (max_ - min_)
try:
areae = map.findall(
".//*[@class='%s%s %s map-element']" % (
self.area_prefix, area_code,
self.kind))
except SyntaxError:
# Python 2.6 (you'd better install lxml)
areae = []
for g in map:
for e in g:
if '%s%s' % (
self.area_prefix, area_code
) in e.attrib.get('class', ''):
areae.append(e)
if not areae:
continue
for area in areae:
cls = area.get('class', '').split(' ')
cls.append('color-%d' % i)
area.set('class', ' '.join(cls))
area.set('style', 'fill-opacity: %f' % (ratio))
metadata = serie.metadata.get(j)
if metadata:
node = decorate(self.svg, area, metadata)
if node != area:
area.remove(node)
for g in map:
if area not in g:
continue
index = list(g).index(area)
g.remove(area)
node.append(area)
g.insert(index, node)
last_node = len(area) > 0 and area[-1]
if last_node is not None and last_node.tag == 'title':
title_node = last_node
text = title_node.text + '\n'
else:
title_node = self.svg.node(area, 'title')
text = ''
title_node.text = text + '[%s] %s: %s' % (
serie.title,
self.area_names[area_code], self._format(value))
self.nodes['plot'].append(map)
def _plot(self):
map = etree.fromstring(self.svg_map)
map.set('width', str(self.view.width))
map.set('height', str(self.view.height))
for i, serie in enumerate(self.series):
safe_vals = list(
filter(lambda x: x is not None, cut(serie.values, 1)))
if not safe_vals:
continue
min_ = min(safe_vals)
max_ = max(safe_vals)
for j, (area_code, value) in enumerate(serie.values):
if isinstance(area_code, Number):
area_code = '%2d' % area_code
if value is None:
continue
if max_ == min_:
ratio = 1
else:
ratio = .3 + .7 * (value - min_) / (max_ - min_)
try:
areae = map.findall(
".//*[@class='%s%s %s map-element']" %
(self.area_prefix, area_code, self.kind))
except SyntaxError:
# Python 2.6 (you'd better install lxml)
areae = []
for g in map:
for e in g:
if '%s%s' % (self.area_prefix,
area_code) in e.attrib.get(
'class', ''):
areae.append(e)
if not areae:
continue
for area in areae:
cls = area.get('class', '').split(' ')
cls.append('color-%d' % i)
area.set('class', ' '.join(cls))
area.set('style', 'fill-opacity: %f' % (ratio))
metadata = serie.metadata.get(j)
if metadata:
node = decorate(self.svg, area, metadata)
if node != area:
area.remove(node)
for g in map:
if area not in g:
continue
index = list(g).index(area)
g.remove(area)
node.append(area)
g.insert(index, node)
last_node = len(area) > 0 and area[-1]
if last_node is not None and last_node.tag == 'title':
title_node = last_node
text = title_node.text + '\n'
else:
title_node = self.svg.node(area, 'title')
text = ''
title_node.text = text + '[%s] %s: %s' % (
serie.title, self.area_names[area_code],
self._format(value))
self.nodes['plot'].append(map)
def _plot(self):
"""Insert a map in the chart and apply data on it"""
map = etree.fromstring(self.svg_map)
map.set('width', str(self.view.width))
map.set('height', str(self.view.height))
for i, serie in enumerate(self.series):
safe_vals = list(
filter(lambda x: x is not None, cut(serie.values, 1)))
if not safe_vals:
continue
min_ = min(safe_vals)
max_ = max(safe_vals)
for j, (area_code, value) in self.enumerate_values(serie):
area_code = self.adapt_code(area_code)
if value is None:
continue
if max_ == min_:
ratio = 1
else:
ratio = .3 + .7 * (value - min_) / (max_ - min_)
try:
areae = map.findall(
".//*[@class='%s%s %s map-element']" %
(self.area_prefix, area_code, self.kind))
except SyntaxError:
# Python 2.6 (you'd better install lxml)
raise ImportError('lxml is required under python 2.6')
if not areae:
continue
for area in areae:
cls = area.get('class', '').split(' ')
cls.append('color-%d' % i)
cls.append('serie-%d' % i)
cls.append('series')
area.set('class', ' '.join(cls))
area.set('style', 'fill-opacity: %f' % ratio)
metadata = serie.metadata.get(j)
if metadata:
node = decorate(self.svg, area, metadata)
if node != area:
area.remove(node)
for g in map:
if area not in g:
continue
index = list(g).index(area)
g.remove(area)
node.append(area)
g.insert(index, node)
for node in area:
cls = node.get('class', '').split(' ')
cls.append('reactive')
cls.append('tooltip-trigger')
cls.append('map-area')
node.set('class', ' '.join(cls))
alter(node, metadata)
val = self._format(serie, j)
self._tooltip_data(area, val, 0, 0, 'auto')
self.nodes['plot'].append(map)
def _plot(self):
"""Insert a map in the chart and apply data on it"""
map = etree.fromstring(self.svg_map)
map.set('width', str(self.view.width))
map.set('height', str(self.view.height))
for i, serie in enumerate(self.series):
safe_vals = list(filter(
lambda x: x is not None, cut(serie.values, 1)))
if not safe_vals:
continue
min_ = min(safe_vals)
max_ = max(safe_vals)
for j, (area_code, value) in self.enumerate_values(serie):
area_code = self.adapt_code(area_code)
if value is None:
continue
if max_ == min_:
ratio = 1
else:
ratio = .3 + .7 * (value - min_) / (max_ - min_)
try:
areae = map.findall(
".//*[@class='%s%s %s map-element']" % (
self.area_prefix, area_code,
self.kind))
except SyntaxError:
# Python 2.6 (you'd better install lxml)
raise ImportError('lxml is required under python 2.6')
if not areae:
continue
for area in areae:
cls = area.get('class', '').split(' ')
cls.append('color-%d' % i)
cls.append('serie-%d' % i)
cls.append('series')
area.set('class', ' '.join(cls))
area.set('style', 'fill-opacity: %f' % ratio)
metadata = serie.metadata.get(j)
if metadata:
node = decorate(self.svg, area, metadata)
if node != area:
area.remove(node)
for g in map:
if area not in g:
continue
index = list(g).index(area)
g.remove(area)
node.append(area)
g.insert(index, node)
for node in area:
cls = node.get('class', '').split(' ')
cls.append('reactive')
cls.append('tooltip-trigger')
cls.append('map-area')
node.set('class', ' '.join(cls))
alter(node, metadata)
value = self._get_value((area_code, value))
self._tooltip_data(area, value, 0, 0, 'auto')
self.nodes['plot'].append(map)
