Python plt 柱状图
import matplotlib.pyplot as plt from matplotlib import rcParams def autolabel(rects): for rect in rects: height = rect.get_height() plt.text(rect.get_x()+rect.get_width()/2. - 0.2, 1.03*height, '%s' % int(height)) name_list_en = ['Computer\n Science', 'Physics', 'Mathematics' , 'Statistics' , 'Quantitative \n Biology', 'Quantitative\n Finance'] num_list = [8594, 6013, 5618, 5206, 587, 249] # 设置字体类型 # 设置西文字体为新罗马字体 config = { "font.family": 'Times New Roman', # "font.size": 80, # "mathtext.fontset":'stix', } rcParams.update(config) # 去除边框 # 法1 # fig, ax = plt.subplots() # ax.spines['top'].set_visible(False) # ax.spines['right'].set_visible(False) # 法2 plt.gca().spines['right'].set_color('none') plt.gca().spines['top'].set_color('none') plt.gca().spines['left'].set_color('none') plt.gca().spines['bottom'].set_color('none') # fig = plt.figure(figsize=(150, 6)) # 设置画布大小 plt.tick_params(axis='x', labelsize=10) # 设置x轴标签大小 # plt.title('Statistics of tags in public English datasets') #设置标题 # 设置标签名 plt.xlabel('Labels') plt.ylabel('The number of each label') # autolabel 计数 autolabel(plt.bar(range(len(num_list)), num_list, color='rgb', tick_label=name_list_en)) # 保存 # plt.savefig('./public.pdf') plt.show()