def render(self):
"""
Renders the chart context and axes into the dict data
"""
self.update(self.axes.render())
encoder = Encoder(self._encoding, None, self._series)
if not 'chs' in self:
self['chs'] = '300x150'
else:
size = self['chs'].split('x')
assert len(size) == 2, 'Invalid size, must be in the format WxH'
self.check_size(*map(int, size))
assert 'cht' in self, 'No chart type defined, use type method'
self['cht'] = self.check_type(self['cht'])
if ('any' in dir(self._dataset)
and self._dataset.any()) or self._dataset:
self['chd'] = encoder.encode(self._dataset)
elif not 'choe' in self:
assert 'chd' in self, 'You must have a dataset, or use chd'
if self._scale:
assert self['chd'].startswith('t'),\
'You must use text encoding with chds'
self['chds'] = ','.join(self._scale)
if self._geo and self._ld:
self['chtm'] = self._geo
self['chld'] = self._ld
if self.lines:
self['chls'] = '|'.join(self.lines)
if self.markers:
self['chm'] = '|'.join(self.markers)
if self.fills:
self['chf'] = '|'.join(self.fills)
def render(self):
"""
Renders the chart context and axes into the dict data
"""
self.data.update(self.axes.render())
encoder = Encoder(self._encoding)
if not 'chs' in self.data:
self.data['chs'] = '300x150'
else:
size = self.data['chs'].split('x')
assert (len(size) == 2), 'Invalid size, must be in the format WxH'
self.check_size(*map(int, size))
assert ('cht' in self.data), 'No chart type defined, use type method'
self.data['cht'] = self.check_type(self.data['cht'])
if self._dataset:
self.data['chd'] = encoder.encode(self._dataset)
# except: raise IndexError, 'Data encoding went screwy'
else:
assert ('chd' in self.data), 'You must have a dataset, or use chd'
if self.scales:
assert (self.data['chd'].startswith('t:')
), 'You must use text encoding with chds'
self.data['chds'] = ','.join(self.scales)
if self.bar_heights:
self.data['chbh'] = self.bar_heights
if self._geo and self._cc:
self.data['chtm'] = self._geo
self.data['chld'] = self._cc
if self.lines:
self.data['chls'] = '|'.join(self.lines)
if self.markers:
self.data['chm'] = '|'.join(self.markers)
if self.fills:
self.data['chf'] = '|'.join(self.fills)
def _test_encoding(self, encoding, expected, data, scale):
codec = Encoder(encoding, scale)
self.assertEqual(codec.encode(data), expected)
self.assertEqual(codec.decode(codec.encode(data)), [data])
def getdata(self):
"""
Returns the decoded dataset from chd param
"""
#XXX: Why again? not even sure decode works well
return Encoder(self._encoding).decode(self['chd'])
def getdata(self):
return Encoder().decode(self.data['chd'])