[英]How to seperate stacked bars in matplotlib?
我有兩本字典,其價值是人數...
d_1={1947: 1, 1950: 1, 1951: 2, 1955: 2, 1956: 1, 1957: 2, 1958: 2, 1959: 3, 1960: 1....}
d_2={1936: 1, 1945: 1, 1948: 2, 1949: 1, 1950: 2, 1951: 2, 1952: 3, 1953: 1, 1954: 41..}
我想創建顯示人數的條形圖。 X軸在year形成。
當我使用此代碼格式時,除堆疊的條形外幾乎相同。 我希望將它們分開。如何解決?
import matplotlib.pyplot as plt
import numpy as np
import matplotlib.pyplot as plt; plt.rcdefaults()
x1=[t for t in d_1.keys()]
y1=[k for k in d_1.values()]
x2=[m for m in d_2.keys()]
y2=[n for n in d_2.values()]
fig, ax = plt.subplots()
index = np.arange(len(years_without_duplicates))
#list which has the years without duplicates
bar_width = 0.35
rects1 = plt.bar(x1, y1, bar_width,color='b')
rects2 = plt.bar(x2, y2, bar_width, color='r')
plt.xlabel('Years')
plt.ylabel('number of people')
plt.xticks([i for i in range(min(years_without_duplicates),max(years_without_duplicates)+1)],rotation=80,fontsize=6)
plt.legend()
plt.tight_layout()
plt.show()
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