views.py 文件源码

def stat_all_by_rank(self):
        ranks = ['??', '??', '??', '??', '????', '????']
        men_infos = Info.objects.filter(gender = '?')
        women_infos = Info.objects.filter(gender = '?')
        men_ranks = [i.get_rank() for i in men_infos]
        women_ranks = [i.get_rank() for i in women_infos]
        men_count = [men_ranks.count(r) for r in ranks]
        women_count = [women_ranks.count(r) for r in ranks]
        ind = np.arange(6)
        width = 0.35
        fig, ax = pl.subplots(figsize = (5.2, 2.8))
        rects1 = ax.bar(ind, men_count, width, color = '#20b2aa')
        rects2 = ax.bar(ind + width, women_count, width, color = 'w')
        ax.set_ylabel('??', fontproperties = zhfont)
        ax.set_xlim(-0.5, 7)
        ax.set_xticks(ind+width)
        ax.set_xticklabels(ranks, fontproperties = zhfont)
        ax.legend((rects1[0], rects2[0]), ('Men', 'Women'), fontsize = 'small')
        def autolabel(rects):
            for rect in rects:
                height = rect.get_height()
                ax.text(
                    rect.get_x() + rect.get_width() / 2,
                    1.05 * height,
                    '%d' % int(height),
                    ha = 'center',
                    va='bottom',
                )
        autolabel(rects1)
        autolabel(rects2)
        fig.savefig(self.file_path + 'all1.jpg')
        fig.clear()