def check_selection(self, value):

        if value != -1:
            callback = self.menu_callback[value]
            sublime.set_timeout(lambda: callback(self, self.external), 0)
:param data: data to be clustered, represented as a matrix of n rows, as inputs and m cols as input features
dataset/ETHPy150Open facelessuser/EasyDiff/easy_diff_basic.py/EasyDiffPanelCommand.check_selection--crossover with--dataset/ETHPy150Open sevamoo/SOMPY/sompy.py/SOMFactory.build