一.柱状图 1.通过obj.plot() 柱状图用bar表示,可通过obj.plot(kind='bar')或者obj.plot.bar()生成:在柱状图中添加参数stacked=True,会形成堆叠图. fig,axes = plt.subplots(2,2,figsize=(10,6)) s = pd.Series(np.random.randint(0,10,15),index = list('abcdefghijklmno')) df = pd.DataFrame(np.random.r…