def register(self, obj, label, group=None):
""" Register label with object (possibly disamgiguating)
:param obj: The object to label
:param label: The desired label
:param group: (optional) use the registry for group (default=type(obj))
:rtype: str
*Returns*
The disambiguated label
"""
group = group or type(obj)
reg = self._registry[group]
has_obj = obj in reg
has_label = label in reg.values()
label_is_obj = has_label and has_obj and reg[obj] == label
if has_label and (not label_is_obj):
values = set(reg.values())
if has_obj:
values.remove(reg[obj])
if not self._disable:
label = disambiguate(label, values)
reg[obj] = label
return label
def register(self, obj, label, group=None):
""" Register label with object (possibly disamgiguating)
:param obj: The object to label
:param label: The desired label
:param group: (optional) use the registry for group (default=type(obj))
:rtype: str
*Returns*
The disambiguated label
"""
group = group or type(obj)
reg = self._registry[group]
has_obj = obj in reg
has_label = label in reg.values()
label_is_obj = has_label and has_obj and reg[obj] == label
if has_label and (not label_is_obj):
values = set(reg.values())
if has_obj:
values.remove(reg[obj])
if not self._disable:
label = disambiguate(label, values)
reg[obj] = label
return label
def merge(self, *data, **kwargs):
"""
Merge two or more datasets into a single dataset.
This has the following effects:
All components from all datasets are added to the first argument
All datasets except the first argument are removed from the collection
Any component name conflicts are disambiguated
The pixel and world components apart from the first argument are discarded
:note: All arguments must have the same shape
:param data: One or more :class:`~glue.core.data.Data` instances.
:returns: self
"""
if len(data) < 2:
raise ValueError("merge requires 2 or more arguments")
shp = data[0].shape
for d in data:
if d.shape != shp:
raise ValueError("All arguments must have the same shape")
label = kwargs.get('label', data[0].label)
master = Data(label=label)
self.append(master)
master.coords = data[0].coords
for d in data:
skip = d.pixel_component_ids + d.world_component_ids
for c in d.components:
if c in skip:
continue
if c in master.components: # already present (via a link)
continue
taken = [_.label for _ in master.components]
lbl = c.label
# Special-case 'PRIMARY', rename to data label
if lbl == 'PRIMARY':
lbl = d.label
# First-pass disambiguation, try component_data
if lbl in taken:
lbl = '%s_%s' % (lbl, d.label)
lbl = disambiguate(lbl, taken)
c._label = lbl
master.add_component(d.get_component(c), c)
self.remove(d)
return self
def merge(self, *data, **kwargs):
"""
Merge two or more datasets into a single dataset.
This has the following effects:
All components from all datasets are added to the first argument
All datasets except the first argument are removed from the collection
Any component name conflicts are disambiguated
The pixel and world components apart from the first argument are discarded
:note: All arguments must have the same shape
:param data: One or more :class:`~glue.core.data.Data` instances.
:returns: self
"""
if len(data) < 2:
raise ValueError("merge requires 2 or more arguments")
shp = data[0].shape
for d in data:
if d.shape != shp:
raise ValueError("All arguments must have the same shape")
label = kwargs.get('label', data[0].label)
master = Data(label=label)
self.append(master)
for d in data:
skip = d.pixel_component_ids + d.world_component_ids
for c in d.components:
if c in skip:
continue
if c in master.components: # already present (via a link)
continue
taken = [_.label for _ in master.components]
lbl = c.label
# Special-case 'PRIMARY', rename to data label
if lbl == 'PRIMARY':
lbl = d.label
# First-pass disambiguation, try component_data
if lbl in taken:
lbl = '%s_%s' % (lbl, d.label)
lbl = disambiguate(lbl, taken)
c._label = lbl
master.add_component(d.get_component(c), c)
self.remove(d)
return self
