def __init__(self, ds):
super(DataVaex, self).__init__()
self.ds = ds
self.id = ComponentIDDict(self)
self._main_components = [
ComponentID(label=str(k), parent=self)
for k in self.ds.get_column_names(strings=False, virtual=True)
]
def __init__(self, label="", coords=None, **kwargs):
"""
:param label: label for data
:type label: str
Extra array-like keywords are extracted into components
"""
self._shape = ()
# Components
self._components = OrderedDict()
self._externally_derivable_components = OrderedDict()
self._pixel_aligned_data = OrderedDict()
self._pixel_component_ids = ComponentIDList()
self._world_component_ids = ComponentIDList()
# Coordinate conversion object
self.coords = coords or Coordinates()
self.id = ComponentIDDict(self)
# Metadata
self.meta = OrderedDict()
# Subsets of the data
self._subsets = []
# Hub that the data is attached to
self.hub = None
self.style = VisualAttributes(parent=self)
self._coordinate_links = []
self.data = self
self.label = label
self.edit_subset = None
for lbl, data in sorted(kwargs.items()):
self.add_component(data, lbl)
self._key_joins = {}
# To avoid circular references when saving objects with references to
# the data, we make sure that all Data objects have a UUID that can
# uniquely identify them.
self.uuid = str(uuid.uuid4())
def __init__(self, label="", **kwargs):
"""
:param label: label for data
:type label: str
Extra array-like keywords are extracted into components
"""
# Coordinate conversion object
self.coords = Coordinates()
self._shape = ()
# Components
self._components = OrderedDict()
self._pixel_component_ids = []
self._world_component_ids = []
self.id = ComponentIDDict(self)
# Subsets of the data
self._subsets = []
# Hub that the data is attached to
self.hub = None
self.style = VisualAttributes(parent=self)
self._coordinate_links = None
self.data = self
self.label = label
self.edit_subset = None
for lbl, data in sorted(kwargs.items()):
self.add_component(data, lbl)
self._key_joins = {}