Пример #1
0
    def set_data(self, data):
        if data and (len(data) == 0 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
Пример #2
0
    def set_data(self, data):
        if data and (len(data) == 0 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
Пример #4
0
    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