【发布时间】:2021-12-27 12:10:58
【问题描述】:
代码是
import matplotlib.pyplot as plt
import pandas as pd
years=["ASD","MNG","KQR","MND","QST", "MNR"]
dataavail={
"Jan":[20,20,30,19,10,21],
"Feb":[20,13,10,18,15,30],
"Mar":[20,20,10,15,18,30],
"Apr":[20,20,10,15,18,0],
"May":[20,20,10,15,18,0],
"Jun":[20,20,10,15,18,0],
"Jul":[20,20,10,15,18,0],
"Aug":[20,20,10,15,18,45],
"Sep":[20,20,10,15,18,0],
"Oct":[20,20,10,15,18,0],
"Nov":[20,20,10,15,18,0],
"Dec":[20,20,0,0,0,0],
}
df_month = pd.DataFrame(dataavail, index=years)
fig, ax1 = plt.subplots(1, figsize=(8, 5))
df_month.plot(kind='bar', stacked=True, colormap=plt.cm.tab20, ax=ax1)
plt.legend(loc="upper right", ncol = 3,handlelength=1.5, borderpad=0.2, labelspacing=0.2)
plt.xticks(rotation=0)
plt.show()
【问题讨论】:
-
你要展示多少年?
-
仅 2016,2017,2018,2019,2020,2021
-
那么@mozway 的回答有什么问题?
-
如果我在 x 轴上有很多元素,例如 ASD、MNG... 假设接近 50,那么这些条形将无法正常显示
标签: pandas matplotlib pandas-groupby bar-chart