common.py 文件源码

def convert_numpy_array_to_line_chart(array, ntype):
    array = np.sort(array)[::-1]

    rows = []
    previous_count = None
    for (index,), count in np.ndenumerate(array):
        if index == 0 or index == len(array)-1:
            rows.append([index, ntype(count)])
        elif previous_count != count:
            previous_index = rows[-1][0]
            if previous_index != index - 1:
                rows.append([index - 1, ntype(previous_count)])
            rows.append([index, ntype(count)])
        previous_count = count
    return rows