analysis.py 文件源码

def median(data_obj, column_headers):
    median_list = []
    columns = data_obj.get_data(column_headers).tolist()
    for column in columns:
        median_list.append(np.median(column))
    return median_list


# Takes in a list of column headers and the Data object and returns a matrix with each column normalized
# so its minimum value is mapped to zero and its maximum value is mapped to 1