def set_data(self, data):
if type(data) == SqlTable and data.approx_len() > LARGE_TABLE:
data = data.sample_time(DEFAULT_SAMPLE_TIME)
if data and (not bool(data) or len(data.domain) == 0):
data = None
if checksum(data) == checksum(self.data):
return # check if the new data set is the same as the old one
self.__ignore_updates = True
self.closeContext()
same_domain = self.data and data and data.domain.checksum() == self.data.domain.checksum() # preserve attribute choice if the domain is the same
self.data = data
if not same_domain:
self.shown_attributes = None
self.openContext(self.data)
self.__ignore_updates = False
def set_data(self, data):
if type(data) == SqlTable and data.approx_len() > LARGE_TABLE:
data = data.sample_time(DEFAULT_SAMPLE_TIME)
if data and (not bool(data) or len(data.domain) == 0):
data = None
if checksum(data) == checksum(self.data):
return # check if the new data set is the same as the old one
self.__ignore_updates = True
self.closeContext()
same_domain = self.data and data and data.domain.checksum() == self.data.domain.checksum() # preserve attribute choice if the domain is the same
self.data = data
if not same_domain:
self.shown_attributes = None
self.openContext(self.data)
self.__ignore_updates = False