def _data(self, filtered=True, excluded=False):
measure = provider_measure(self)
if measure is None:
return []
dataset_uid = getattr(self, 'dataset', None)
dataset = resolve_uid(dataset_uid)
if getattr(dataset, 'portal_type', None) != DATASET_TYPE:
return [] # no dataset or wrong type
infos = measure.dataset_points(dataset) # list of info dicts
if not infos:
return []
_key = lambda info: info.get('start') # datetime.date
if self.pointcls == NamedDataPoint:
_key = lambda info: info.get('title')
_point = lambda info: self.pointcls(
_key(info),
info.get('value'),
note=measure.value_note(info),
uri=info.get('url', None),
)
all_points = map(_point, infos)
if filtered and not excluded:
all_points = self.filter_data(all_points)
if excluded:
included = self.filter_data(all_points)
all_points = [p for p in all_points if p not in included]
return self.summarize(all_points)
def _data(self, filtered=True, excluded=False):
measure = provider_measure(self)
if measure is None:
return []
dataset_uid = getattr(self, 'dataset', None)
dataset = resolve_uid(dataset_uid)
if getattr(dataset, 'portal_type', None) != DATASET_TYPE:
return [] # no dataset or wrong type
infos = measure.dataset_points(dataset) # list of info dicts
if not infos:
return []
_key = lambda info: info.get('start') # datetime.date
if self.pointcls == NamedDataPoint:
_key = lambda info: info.get('title')
_point = lambda info: self.pointcls(
_key(info),
info.get('value'),
note=measure.value_note(info),
uri=info.get('url', None),
)
all_points = map(_point, infos)
if filtered and not excluded:
all_points = self.filter_data(all_points)
if excluded:
included = self.filter_data(all_points)
all_points = [p for p in all_points if p not in included]
return self.summarize(all_points)
def pointcls(self):
"""
Use re-acquisition of self via catalog to ensure proper
acquisition wrapping, get point class to use based on the
acquisition parent (chart) type containing this provider.
"""
own_uid = IUUID(self)
wrapped = resolve_uid(own_uid)
if wrapped is None:
return TimeSeriesDataPoint # fallback!
parent = aq_parent(aq_inner(self))
if INamedSeriesChart.providedBy(parent):
return NamedDataPoint
return TimeSeriesDataPoint
def get_theme(self):
uid = self.request.get("theme", None)
if uid is None:
return None # sentinel for defaults
return resolve_uid(uid)
def get_theme(self):
uid = self.request.get('theme', None)
if uid is None:
return None # sentinel for defaults
return resolve_uid(uid)