wrong.py 文件源码

def barGraph(data_count):

    names, count_in = [], []
    data_count = sorted(data_count.items(), key=operator.itemgetter(1), reverse=True)
    for i in data_count:
        names.append(i[0])
        count_in.append(i[-1])

    plt.rcdefaults()
    fig, ax = plt.subplots()
    y_pos = np.arange(len(names))
    ax.barh(y_pos, count_in, align='center',
            color='green', ecolor='black')
    ax.set_yticks(y_pos)
    ax.set_yticklabels(names)
    ax.invert_yaxis()  # labels read top-to-bottom
    ax.set_xlabel('Categories')
    ax.set_title('# of job titles in each category')
    plt.show()