widget.py 文件源码

def _add_dim(self, button):
        i = len(self.controller.children) - 1
        encoding = _get_encodings()[i]
        shelf = self._create_shelf(i=i)
        kids = self.controller.children
        teens = list(kids)[:-1] + [shelf] + [list(kids)[-1]]
        self.controller.children = teens

        # clear_output()
        # display(self.controller)
        self.settings['encodings'] += [{'encoding': encoding}]
        self.plot(self.settings)