widget.py 文件源码

def __init__(self, df, ndims=3, show=True):
        if not isinstance(df, pd.core.frame.DataFrame):
            raise ValueError('Interact takes a DataFrame as input')
        columns = [None] + _get_columns(df)
        self.columns = columns
        encodings = _get_encodings()
        self.df = df
        encodings = [{'encoding': encoding}
                     for encoding in encodings[:ndims]]
        self.settings = {'mark': {'mark': 'mark_point'},
                         'encodings': encodings}

        self.controller = self._generate_controller(ndims)
        self.show = show
        if self.show:
            display(self.controller)

        self.plot(show=show)