graphics.py 文件源码

def df_multiply(self,column,multiply_info):
        '''
        Args
            column (string):
                the column name to be played with
            multiply_info (string, int, float or pandas.DataFrame):
                information to be used for multiplying
        Returns
            -
        '''
        if isinstance(multiply_info,str):
            self.data_df[column] = self.data_df[column] * self.data_df[multiply_info]
        elif isinstance(multiply_info,(int,float)):
            self.data_df[column] = self.data_df[column] * multiply_info
        elif isinstance(added_info,(pd.Series,pd.DataFrame)):
            self.data_df[column] = self.data_df[column] * added_info

    # This function divides the selected column by certain factor