def __init__(self, graph):
self.graph = graph
if not graph.no_prefix:
self.id = '#chart-%s ' % graph.uuid
else:
self.id = ''
self.processing_instructions = [
etree.PI(u('xml'), u("version='1.0' encoding='utf-8'"))]
self.root = etree.Element(
"{%s}svg" % self.ns,
nsmap={
None: self.ns,
'xlink': 'http://www.w3.org/1999/xlink',
})
self.root.attrib['id'] = self.id.lstrip('#').rstrip()
self.root.attrib['class'] = 'pygal-chart'
self.root.append(
etree.Comment(u(
'Generated with pygal %s ©Kozea 2011-2014 on %s' % (
__version__, 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'
def add_styles(self):
"""Add the css to the svg"""
colors = self.graph.config.style.get_colors(self.id)
all_css = []
for css in ['base.css'] + list(self.graph.css):
if '://' in css:
self.processing_instructions.append(
etree.PI(
u('xml-stylesheet'), u('href="%s"' % css)))
else:
if css.startswith('inline:'):
css_text = css[len('inline:'):]
else:
if not os.path.exists(css):
css = os.path.join(
os.path.dirname(__file__), 'css', css)
with io.open(css, encoding='utf-8') as f:
css_text = template(
f.read(),
style=self.graph.config.style,
colors=colors,
font_sizes=self.graph.config.font_sizes(),
id=self.id)
if not self.graph.pretty_print:
css_text = minify_css(css_text)
all_css.append(css_text)
self.node(
self.defs, 'style', type='text/css').text = '\n'.join(all_css)
def test_no_data():
line = Line()
q = line.render_pyquery()
assert q(".text-overlay text").text() == "No data"
line.no_data_text = u("þæ®þ怀&ij¿’€")
q = line.render_pyquery()
assert q(".text-overlay text").text() == u("þæ®þ怀&ij¿’€")
def test_value_formatter():
line = Line(value_formatter=lambda x: str(x) + u('‰'))
line.add('_', [10 ** 4, 10 ** 5, 23 * 10 ** 4])
q = line.render_pyquery()
assert len(q(".y.axis .guides")) == 11
assert q(".axis.y text").map(texts) == list(map(
lambda x: str(x) + u('‰'), map(float, range(20000, 240000, 20000))))
def render_sparktext(self, relative_to=None):
"""Make a mini text sparkline from chart"""
bars = u('▁▂▃▄▅▆▇█')
if len(self.raw_series) == 0:
return u('')
values = list(self.raw_series[0][1])
if len(values) == 0:
return u('')
chart = u('')
values = list(map(lambda x: max(x, 0), values))
vmax = max(values)
if relative_to is None:
relative_to = min(values)
if (vmax - relative_to) == 0:
chart = bars[0] * len(values)
return chart
divisions = len(bars) - 1
for value in values:
chart += bars[int(divisions *
(value - relative_to) / (vmax - relative_to))]
return chart
def add_styles(self):
"""Add the css to the svg"""
colors = self.graph.style.get_colors(self.id, self.graph._order)
strokes = self.get_strokes()
all_css = []
for css in ["base.css"] + list(self.graph.css):
if "://" in css:
self.processing_instructions.append(etree.PI(u("xml-stylesheet"), u('href="%s"' % css)))
else:
if css.startswith("inline:"):
css_text = css[len("inline:") :]
else:
if not os.path.exists(css):
css = os.path.join(os.path.dirname(__file__), "css", css)
class FontSizes(object):
"""Container for font sizes"""
fs = FontSizes()
for name in dir(self.graph.state):
if name.endswith("_font_size"):
setattr(fs, name.replace("_font_size", ""), ("%dpx" % getattr(self.graph, name)))
with io.open(css, encoding="utf-8") as f:
css_text = template(
f.read(), style=self.graph.style, colors=colors, strokes=strokes, font_sizes=fs, id=self.id
)
if not self.graph.pretty_print:
css_text = minify_css(css_text)
all_css.append(css_text)
self.node(self.defs, "style", type="text/css").text = "\n".join(all_css)
def test_render_data_uri(Chart):
"""Test the render data uri"""
chart = Chart(fill=True)
chart.add(u('ééé'), [1, 2, 3])
chart.add(u('èèè'), [10, 21, 5])
assert chart.render_data_uri().startswith(
'data:image/svg+xml;charset=utf-8;base64,')
def add_styles(self):
"""Add the css to the svg"""
colors = self.graph.style.get_colors(self.id, self.graph._order)
strokes = self.get_strokes()
all_css = []
auto_css = ["file://base.css"]
if self.graph.style._google_fonts:
auto_css.append(
"//fonts.googleapis.com/css?family=%s" % quote_plus("|".join(self.graph.style._google_fonts))
)
for css in auto_css + list(self.graph.css):
css_text = None
if css.startswith("inline:"):
css_text = css[len("inline:") :]
elif css.startswith("file://"):
css = css[len("file://") :]
if not os.path.exists(css):
css = os.path.join(os.path.dirname(__file__), "css", css)
with io.open(css, encoding="utf-8") as f:
css_text = template(f.read(), style=self.graph.style, colors=colors, strokes=strokes, id=self.id)
if css_text is not None:
if not self.graph.pretty_print:
css_text = minify_css(css_text)
all_css.append(css_text)
else:
if css.startswith("//") and self.graph.force_uri_protocol:
css = "%s:%s" % (self.graph.force_uri_protocol, css)
self.processing_instructions.append(etree.PI(u("xml-stylesheet"), u('href="%s"' % css)))
self.node(self.defs, "style", type="text/css").text = "\n".join(all_css)
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"
def test_no_data_sparktext():
"""Test no data sparktext"""
chart2 = Line()
chart2.add('_', [])
assert chart2.render_sparktext() == u('')
chart3 = Line()
assert chart3.render_sparktext() == u('')
def test_same_max_and_relative_values_sparktext():
chart = Line()
chart.add('_', [0, 0, 0, 0, 0])
assert chart.render_sparktext() == u('▁▁▁▁▁')
chart2 = Line()
chart2.add('_', [1, 1, 1, 1, 1])
assert chart2.render_sparktext(relative_to=1) == u('▁▁▁▁▁')
def test_truncate():
assert truncate('1234567890', 50) == '1234567890'
assert truncate('1234567890', 5) == u('1234…')
assert truncate('1234567890', 1) == u('…')
assert truncate('1234567890', 9) == u('12345678…')
assert truncate('1234567890', 10) == '1234567890'
assert truncate('1234567890', 0) == '1234567890'
assert truncate('1234567890', -1) == '1234567890'
def test_truncate():
"""Test truncate function"""
assert truncate('1234567890', 50) == '1234567890'
assert truncate('1234567890', 5) == u('1234…')
assert truncate('1234567890', 1) == u('…')
assert truncate('1234567890', 9) == u('12345678…')
assert truncate('1234567890', 10) == '1234567890'
assert truncate('1234567890', 0) == '1234567890'
assert truncate('1234567890', -1) == '1234567890'
def test_negative_and_float_and_no_data_sparktext():
chart = Line()
chart.add('_', [0.1, 0.2, 0.9, -0.5])
assert chart.render_sparktext() == u('▁▂█▁')
chart2 = Line()
chart2.add('_', [])
assert chart2.render_sparktext() == u('')
chart3 = Line()
assert chart3.render_sparktext() == u('')
def add_styles(self):
"""Add the css to the svg"""
colors = self.graph.style.get_colors(self.id, self.graph._order)
strokes = self.get_strokes()
all_css = []
auto_css = [base_css]
if self.graph.style._google_fonts:
auto_css.append(
'//fonts.googleapis.com/css?family=%s' % quote_plus(
'|'.join(self.graph.style._google_fonts))
)
for css in auto_css + list(self.graph.css):
css_text = None
if type(css) == str and css.startswith('inline:'):
css_text = css[len('inline:'):]
elif type(css) == str and css.startswith('file://'):
if not os.path.exists(css):
css = os.path.join(
os.path.dirname(__file__), 'css', css[len('file://'):])
with io.open(css, encoding='utf-8') as f:
css_text = template(
f.read(),
style=self.graph.style,
colors=colors,
strokes=strokes,
id=self.id)
elif not type(css) == str:
css_text = template(
css.data,
style=self.graph.style,
colors=colors,
strokes=strokes,
id=self.id)
if css_text is not None:
if not self.graph.pretty_print:
css_text = minify_css(css_text)
all_css.append(css_text)
else:
if type(css) == str and css.startswith('//') and self.graph.force_uri_protocol:
css = '%s:%s' % (self.graph.force_uri_protocol, css)
self.processing_instructions.append(
etree.PI(
u('xml-stylesheet'), u('href="%s"' % css)))
self.node(
self.defs, 'style', type='text/css').text = '\n'.join(all_css)
def test_swap_curly():
"""Test swap curly function"""
for str in ('foo', u('foo foo foo bar'), 'foo béè b¡ð/ijə˘©þß®~¯æ',
u('foo béè b¡ð/ijə˘©þß®~¯æ')):
assert _swap_curly(str) == str
assert _swap_curly('foo{bar}baz') == 'foo{{bar}}baz'
assert _swap_curly('foo{{bar}}baz') == 'foo{bar}baz'
assert _swap_curly('{foo}{{bar}}{baz}') == '{{foo}}{bar}{{baz}}'
assert _swap_curly('{foo}{{{bar}}}{baz}') == '{{foo}}{{{bar}}}{{baz}}'
assert _swap_curly('foo{ bar }baz') == 'foo{{ bar }}baz'
assert _swap_curly('foo{ bar}baz') == 'foo{{ bar}}baz'
assert _swap_curly('foo{bar }baz') == 'foo{{bar }}baz'
assert _swap_curly('foo{{ bar }}baz') == 'foo{bar}baz'
assert _swap_curly('foo{{bar }}baz') == 'foo{bar}baz'
assert _swap_curly('foo{{ bar}}baz') == 'foo{bar}baz'
def test_another_sparktext():
chart = Line()
chart.add('_', [0, 30, 55, 80, 33, 150])
assert chart.render_sparktext() == u('▁▂▃▄▂█')
assert chart.render_sparktext() == chart.render_sparktext()
chart2 = Bar()
chart2.add('_', [0, 30, 55, 80, 33, 150])
assert chart2.render_sparktext() == chart.render_sparktext()
def test_another_sparktext():
"""Test that same data produces same sparktext"""
chart = Line()
chart.add('_', [0, 30, 55, 80, 33, 150])
assert chart.render_sparktext() == u('▁▂▃▄▂█')
assert chart.render_sparktext() == chart.render_sparktext()
chart2 = Bar()
chart2.add('_', [0, 30, 55, 80, 33, 150])
assert chart2.render_sparktext() == chart.render_sparktext()
def __init__(self, graph):
self.graph = graph
self.processing_instructions = [
etree.PI(u('xml'), u("version='1.0' encoding='utf-8'"))]
self.root = etree.Element(
"{%s}svg" % self.ns,
nsmap={
None: self.ns,
'xlink': 'http://www.w3.org/1999/xlink',
})
self.root.append(
etree.Comment(u(
'Generated with pygal %s ©Kozea 2011-2013 on %s' % (
__version__, 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'
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 add_styles(self):
"""Add the css to the svg"""
for css in ['base.css'] + list(self.graph.css):
if urlparse(css).scheme:
self.processing_instructions.append(
etree.PI(
u('xml-stylesheet'), u('href="%s"' % css)))
else:
if not os.path.exists(css):
css = os.path.join(
os.path.dirname(__file__), 'css', css)
with io.open(css, encoding='utf-8') as f:
css_text = template(
f.read(),
style=self.graph.style,
font_sizes=self.graph.font_sizes())
if not self.graph.pretty_print:
css_text = minify_css(css_text)
self.node(
self.defs, 'style', type='text/css').text = css_text
def add_styles(self):
"""Add the css to the svg"""
colors = self.graph.style.get_colors(self.id, self.graph._order)
strokes = self.get_strokes()
all_css = []
auto_css = [] #['file://base.css']
if self.graph.style._google_fonts:
auto_css.append(
'//fonts.googleapis.com/css?family=%s' %
quote_plus('|'.join(self.graph.style._google_fonts)))
for css in auto_css + list(self.graph.css):
css_text = None
if css.startswith('inline:'):
css_text = css[len('inline:'):]
elif css.startswith('file://'):
css = css[len('file://'):]
if not os.path.exists(css):
css = os.path.join(os.path.dirname(__file__), 'css', css)
with io.open(css, encoding='utf-8') as f:
css_text = template(f.read(),
style=self.graph.style,
colors=colors,
strokes=strokes,
id=self.id)
if css_text is not None:
if not self.graph.pretty_print:
css_text = minify_css(css_text)
all_css.append(css_text)
else:
if css.startswith('//') and self.graph.force_uri_protocol:
css = '%s:%s' % (self.graph.force_uri_protocol, css)
self.processing_instructions.append(
etree.PI(u('xml-stylesheet'), u('href="%s"' % css)))
if auto_css:
self.node(self.defs, 'style',
type='text/css').text = '\n'.join(all_css)
def humanize(number):
"""Format a number to engineer scale"""
if is_list_like(number):
return ', '.join(map(humanize, number))
if number is None:
return u('∅')
order = number and int(floor(log(abs(number)) / log(1000)))
human_readable = ORDERS.split(" ")[int(order > 0)]
if order == 0 or order > len(human_readable):
return float_format(number / (1000**int(order)))
return (float_format(number / (1000**int(order))) +
human_readable[int(order) - int(order > 0)])
def test_human_readable():
"""Test human_readable formatter"""
f = formatters.human_readable
assert f(1) == "1"
assert f(1.0) == "1"
assert f(10) == "10"
assert f(12.5) == "12.5"
assert f(1000) == "1k"
assert f(5000) == "5k"
assert f(100000) == "100k"
assert f(1253) == "1.253k"
assert f(1250) == "1.25k"
assert f(0.1) == "100m"
assert f(0.01) == "10m"
assert f(0.001) == "1m"
assert f(0.002) == "2m"
assert f(0.0025) == "2.5m"
assert f(0.0001) == u("100µ")
assert f(0.000123) == u("123µ")
assert f(0.00001) == u("10µ")
assert f(0.000001) == u("1µ")
assert f(0.0000001) == u("100n")
assert f(0.0000000001) == u("100p")
assert f(0) == "0"
assert f(0.0) == "0"
assert f(-1337) == "-1.337k"
assert f(-0.000000042) == "-42n"
def test_human_readable():
"""Test human_readable formatter"""
f = formatters.human_readable
assert f(1) == '1'
assert f(1.) == '1'
assert f(10) == '10'
assert f(12.5) == '12.5'
assert f(1000) == '1k'
assert f(5000) == '5k'
assert f(100000) == '100k'
assert f(1253) == '1.253k'
assert f(1250) == '1.25k'
assert f(0.1) == '100m'
assert f(0.01) == '10m'
assert f(0.001) == '1m'
assert f(0.002) == '2m'
assert f(0.0025) == '2.5m'
assert f(0.0001) == u('100µ')
assert f(0.000123) == u('123µ')
assert f(0.00001) == u('10µ')
assert f(0.000001) == u('1µ')
assert f(0.0000001) == u('100n')
assert f(0.0000000001) == u('100p')
assert f(0) == '0'
assert f(0.) == '0'
assert f(-1337) == '-1.337k'
assert f(-.000000042) == '-42n'
def test_humanize():
"""Test humanize function"""
assert humanize(1) == '1'
assert humanize(1.) == '1'
assert humanize(10) == '10'
assert humanize(12.5) == '12.5'
assert humanize(1000) == '1k'
assert humanize(5000) == '5k'
assert humanize(100000) == '100k'
assert humanize(1253) == '1.253k'
assert humanize(1250) == '1.25k'
assert humanize(0.1) == '100m'
assert humanize(0.01) == '10m'
assert humanize(0.001) == '1m'
assert humanize(0.002) == '2m'
assert humanize(0.0025) == '2.5m'
assert humanize(0.0001) == u('100µ')
assert humanize(0.000123) == u('123µ')
assert humanize(0.00001) == u('10µ')
assert humanize(0.000001) == u('1µ')
assert humanize(0.0000001) == u('100n')
assert humanize(0.0000000001) == u('100p')
assert humanize(0) == '0'
assert humanize(0.) == '0'
assert humanize(-1337) == '-1.337k'
assert humanize(-.000000042) == '-42n'
def test_humanize():
assert humanize(1) == '1'
assert humanize(1.) == '1'
assert humanize(10) == '10'
assert humanize(12.5) == '12.5'
assert humanize(1000) == '1k'
assert humanize(5000) == '5k'
assert humanize(100000) == '100k'
assert humanize(1253) == '1.253k'
assert humanize(1250) == '1.25k'
assert humanize(0.1) == '100m'
assert humanize(0.01) == '10m'
assert humanize(0.001) == '1m'
assert humanize(0.002) == '2m'
assert humanize(0.0025) == '2.5m'
assert humanize(0.0001) == u('100µ')
assert humanize(0.000123) == u('123µ')
assert humanize(0.00001) == u('10µ')
assert humanize(0.000001) == u('1µ')
assert humanize(0.0000001) == u('100n')
assert humanize(0.0000000001) == u('100p')
assert humanize(0) == '0'
assert humanize(0.) == '0'
assert humanize(-1337) == '-1.337k'
assert humanize(-.000000042) == '-42n'
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 add_styles(self):
"""Add the css to the svg"""
colors = self.graph.style.get_colors(self.id)
all_css = []
for css in ['base.css'] + list(self.graph.css):
if '://' in css:
self.processing_instructions.append(
etree.PI(u('xml-stylesheet'), u('href="%s"' % css)))
else:
if not os.path.exists(css):
css = os.path.join(os.path.dirname(__file__), 'css', css)
with io.open(css, encoding='utf-8') as f:
css_text = template(f.read(),
style=self.graph.style,
colors=colors,
font_sizes=self.graph.font_sizes(),
id=self.id)
if not self.graph.pretty_print:
css_text = minify_css(css_text)
all_css.append(css_text)
self.node(self.defs, 'style',
type='text/css').text = '\n'.join(all_css)
def add_styles(self):
"""Add the css to the svg"""
colors = self.graph.style.get_colors(self.id)
all_css = []
for css in ['base.css'] + list(self.graph.css):
if '://' in css:
self.processing_instructions.append(
etree.PI(
u('xml-stylesheet'), u('href="%s"' % css)))
else:
if css.startswith('inline:'):
css_text = css[len('inline:'):]
else:
if not os.path.exists(css):
css = os.path.join(
os.path.dirname(__file__), 'css', css)
class FontSizes(object):
"""Container for font sizes"""
fs = FontSizes()
for name in dir(self.graph.state):
if name.endswith('_font_size'):
setattr(
fs,
name.replace('_font_size', ''),
('%dpx' % getattr(self.graph, name)))
with io.open(css, encoding='utf-8') as f:
css_text = template(
f.read(),
style=self.graph.style,
colors=colors,
font_sizes=fs,
id=self.id)
if not self.graph.pretty_print:
css_text = minify_css(css_text)
all_css.append(css_text)
self.node(
self.defs, 'style', type='text/css').text = '\n'.join(all_css)
def humanize(number):
"""Format a number to engineer scale"""
if is_list_like(number):
return', '.join(map(humanize, number))
if number is None:
return u('∅')
order = number and int(floor(log(abs(number)) / log(1000)))
human_readable = ORDERS.split(" ")[int(order > 0)]
if order == 0 or order > len(human_readable):
return float_format(number / (1000 ** int(order)))
return (
float_format(number / (1000 ** int(order))) +
human_readable[int(order) - int(order > 0)])
def __init__(self, graph):
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 2011-2014 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'
def test_unicode_labels_python3(Chart):
if sys.version_info[0] == 2:
return
chart = Chart()
chart.add(
u("Série1"),
[
{"value": 1, "xlink": "http://1/", "label": eval("'{\}°ijæð©&×&<—×€¿_…\{_…'")},
{"value": 2, "xlink": {"href": "http://6.example.com/"}, "label": eval("'æ°€≠|€æ°€əæ'")},
{"value": 3, "label": eval("b'unicode <3'")},
],
)
chart.x_labels = eval("['&œ', '¿?', '††††††††', 'unicode <3']")
chart.render_pyquery()
def __init__(self, graph):
self.graph = graph
if not graph.no_prefix:
self.id = '#chart-%s ' % graph.uuid
else:
self.id = ''
self.root = etree.Element(
"{%s}svg" % self.ns,
nsmap={
None: self.ns,
'xlink': 'http://www.w3.org/1999/xlink',
})
self.root.attrib['id'] = self.id.lstrip('#').rstrip()
self.root.attrib['class'] = 'pygal-chart'
self.root.append(
etree.Comment(u(
'Generated with pygal %s ©Kozea 2011-2014 on %s' % (
__version__, 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'
self.processing_instructions = []
class HumanReadable(Formatter):
"""Format a number to engineer scale"""
ORDERS = u("yzafpnµm kMGTPEZY")
def __init__(self, none_char=u('∅')):
self.none_char = none_char
def __call__(self, val):
if val is None:
return self.none_char
order = val and int(floor(log(abs(val)) / log(1000)))
orders = self.ORDERS.split(" ")[int(order > 0)]
if order == 0 or order > len(orders):
return float_format(val / (1000**int(order)))
return (float_format(val / (1000**int(order))) +
orders[int(order) - int(order > 0)])
def test_formatters(Chart):
"""Test custom formatters"""
if Chart._dual or Chart == Box:
return
chart = Chart(formatter=lambda x, chart, serie: '%s%s$' % (x, serie.title))
chart.add('_a', [1, 2, {'value': 3, 'formatter': lambda x: u('%s¥') % x}])
chart.add('_b', [4, 5, 6], formatter=lambda x: u('%s€') % x)
chart.x_labels = [2, 4, 6]
chart.x_labels_major = [4]
q = chart.render_pyquery()
assert set(
[v.text for v in q(".value")]
) == set((u('4€'), u('5€'), u('6€'), '1_a$', '2_a$', u('3¥')) +
(('6_a$', u('15€')) if Chart in (Pie, SolidGauge) else ()))
def test_formatters(Chart):
"""Test custom formatters"""
if Chart._dual or Chart == Box:
return
chart = Chart(formatter=lambda x, chart, serie: '%s%s$' % (
x, serie.title))
chart.add('_a', [1, 2, {'value': 3, 'formatter': lambda x: u('%s¥') % x}])
chart.add('_b', [4, 5, 6], formatter=lambda x: u('%s€') % x)
chart.x_labels = [2, 4, 6]
chart.x_labels_major = [4]
q = chart.render_pyquery()
assert set([v.text for v in q(".value")]) == set((
u('4€'), u('5€'), u('6€'), '1_a$', '2_a$', u('3¥')) + (
('6_a$', u('15€')) if Chart in (Pie, SolidGauge) else ()))
def test_unicode_labels_decode(Chart):
chart = Chart()
chart.add(
u("Série1"),
[
{"value": 1, "xlink": "http://1/", "label": u("{\}°ijæð©&×&<—×€¿_…\{_…")},
{"value": 2, "xlink": {"href": "http://6.example.com/"}, "label": u("æ°€≠|€æ°€əæ")},
{"value": 3, "label": "unicode <3"},
],
)
chart.x_labels = [u("&œ"), u("¿?"), u("††††††††"), "unicode <3"]
chart.render_pyquery()
def test_unicode_labels_python3(Chart):
if sys.version_info[0] == 2:
return
chart = Chart()
chart.add(u('Série1'), [{
'value': 1,
'xlink': 'http://1/',
'label': eval("'{\}°ijæð©&×&<—×€¿_…\{_…'")
}, {
'value': 2,
'xlink': {
'href': 'http://6.example.com/'
},
'label': eval("'æ°€≠|€æ°€əæ'")
}, {
'value': 3,
'label': eval("b'unicode <3'")
}])
chart.x_labels = eval("['&œ', '¿?', '††††††††', 'unicode <3']")
chart.render_pyquery()
def test_unicode_labels_python3(Chart):
if sys.version_info[0] == 2:
return
chart = Chart()
chart.add(u('Série1'), [{
'value': 1,
'xlink': 'http://1/',
'label': eval("'{\}°ijæð©&×&<—×€¿_…\{_…'")
}, {
'value': 2,
'xlink': {
'href': 'http://6.example.com/'
},
'label': eval("'æ°€≠|€æ°€əæ'")
}, {
'value': 3,
'label': eval("b'unicode <3'")
}])
chart.x_labels = eval("['&œ', '¿?', '††††††††', 'unicode <3']")
chart.render_pyquery()
def test_unicode_labels_python2(Chart):
"""Test unicode labels in python 2"""
if sys.version_info[0] == 3:
return
chart = Chart()
chart.add(u('Série1'), [{
'value': 1,
'xlink': 'http://1/',
'label': eval("u'{\}°ijæð©&×&<—×€¿_…\{_…'")
}, {
'value': 2,
'xlink': {
'href': 'http://6.example.com/'
},
'label': eval("u'æ°€≠|€æ°€əæ'")
}, {
'value': 3,
'label': eval("'unicode <3'")
}])
if not chart._dual:
chart.x_labels = eval("[u'&œ', u'¿?', u'††††††††', 'unicode <3']")
chart.render_pyquery()
def test_unicode_labels_decode(Chart):
chart = Chart()
chart.add(u('Série1'), [{
'value': 1,
'xlink': 'http://1/',
'label': u('{\}°ijæð©&×&<—×€¿_…\{_…')
}, {
'value': 2,
'xlink': {
'href': 'http://6.example.com/'
},
'label': u('æ°€≠|€æ°€əæ')
}, {
'value': 3,
'label': 'unicode <3'
}])
chart.x_labels = [u('&œ'), u('¿?'), u('††††††††'), 'unicode <3']
chart.render_pyquery()
def test_shifted_sparktext():
chart = Line()
chart.add('_', list(map(lambda x: x + 10000, range(8))))
assert chart.render_sparktext() == u('▁▂▃▄▅▆▇█')
assert chart.render_sparktext(relative_to=0) == u('▇▇▇▇▇▇▇█')
def test_human_readable_custom():
"""Test human_readable formatter option"""
f = formatters.HumanReadable()
assert f(None) == u('∅')
f = formatters.HumanReadable(none_char='/')
assert f(None) == '/'
def test_all_sparktext():
"""Test all character sparktext"""
chart = Line()
chart.add('_', range(8))
assert chart.render_sparktext() == u('▁▂▃▄▅▆▇█')
def test_negative_and_float__sparktext():
"""Test negative values"""
"""Test negative values"""
chart = Line()
chart.add('_', [0.1, 0.2, 0.9, -0.5])
assert chart.render_sparktext() == u('▁▂█▁')
Worldmap chart
"""
from __future__ import division
from collections import defaultdict
from pygal.ghost import ChartCollection
from pygal.util import cut, cached_property, decorate
from pygal.graph.graph import Graph
from pygal._compat import u
from pygal.etree import etree
from numbers import Number
import os
DEPARTMENTS = {
'01': u("Ain"),
'02': u("Aisne"),
'03': u("Allier"),
'04': u("Alpes-de-Haute-Provence"),
'05': u("Hautes-Alpes"),
'06': u("Alpes-Maritimes"),
'07': u("Ardèche"),
'08': u("Ardennes"),
'09': u("Ariège"),
'10': u("Aube"),
'11': u("Aude"),
'12': u("Aveyron"),
'13': u("Bouches-du-Rhône"),
'14': u("Calvados"),
'15': u("Cantal"),
'16': u("Charente"),
"""
from __future__ import division
from collections import defaultdict
from pygal.graph.map import BaseMap
from pygal._compat import u
from numbers import Number
import os
'''
https://en.wikipedia.org/wiki/List_of_districts_in_India
'''
DISTRICTS = {
'AN-NI': u("Nicobar"),
'AN-NA': u("North and Middle Andaman"),
'AN-SA': u("South Andaman"),
'AP-AN': u("Anantapur"),
'AP-CH': u("Chittoor"),
'AP-EG': u("East Godavari"),
'AP-GU': u("Guntur"),
'AP-CU': u("Kadapa"),
'AP-KR': u("Krishna"),
'AP-KU': u("Kurnool"),
'AP-PR': u("Prakasam"),
'AP-NE': u("Nellore"),
'AP-SR': u("Srikakulam"),
'AP-VS': u("Visakhapatnam"),
'AP-VZ': u("Vizianagaram"),
'AP-WG': u("West Godavari"),
def test_basic_sparktext():
chart = Line()
chart.add('_', [1, 5, 22, 13, 53])
assert chart.render_sparktext() == u('▁▁▃▂█')
def test_all_sparktext():
chart = Line()
chart.add('_', range(8))
assert chart.render_sparktext() == u('▁▂▃▄▅▆▇█')
#
# You should have received a copy of the GNU Lesser General Public License
# along with pygal. If not, see <http://www.gnu.org/licenses/>.
"""
Various utils
"""
from __future__ import division
from pygal._compat import to_str, u, is_list_like
import re
from decimal import Decimal
from math import floor, pi, log, log10, ceil
from itertools import cycle
from functools import reduce
from pygal.adapters import not_zero, positive
ORDERS = u("yzafpnµm kMGTPEZY")
def float_format(number):
"""Format a float to a precision of 3, without zeroes or dots"""
return ("%.3f" % number).rstrip('0').rstrip('.')
def humanize(number):
"""Format a number to engineer scale"""
order = number and int(floor(log(abs(number)) / log(1000)))
human_readable = ORDERS.split(" ")[int(order > 0)]
if order == 0 or order > len(human_readable):
return float_format(number / (1000**int(order)))
return (float_format(number / (1000**int(order))) +
human_readable[int(order) - int(order > 0)])
def __init__(self, none_char=u('∅')):
self.none_char = none_char
def truncate(string, index):
"""Truncate a string at index and add ..."""
if len(string) > index and index > 0:
string = string[:index - 1] + u('…')
return string