import numpy as npmen_means = [20, 35]width = 0.25 # the width of the bars: can also be len(x) sequence
ax.bar(labels, men_means, width, yerr=men_std, label='
亲爱的StackOverflow社区。我最近一直在研究tkinter和简单的python库。首先,随机获取1000个字母,在找到它们的出现后,使用tkinter在直方图中显示答案。这就是我到目前为止所做的:import random
for i in range(1001random_letter = random.choice(lower_upper_alphabet)
a.appen
Problem:我试图在Pandas DataFrame的Matplotlib中制作一个非常简单的条形图。然而,DateTime索引造成了混乱: Matplotlib似乎不理解Pandas DateTime,并且错误地标记了年份。我怎么才能解决这个问题?data = np.random.rand(len(index_dates)),
# Make a barchart in marplot l