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编程知识 时间:2024-12-05 09:43:31
作者:文/会员上传
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要在Matplotlib中绘制分层条形图以展示分组数据,可以使用以下步骤:导入必要的库:import matplotlib.pyplot as pltimport numpy as np创建数据:N = 5menMeans = (20, 35, 30, 3
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要在Matplotlib中绘制分层条形图以展示分组数据,可以使用以下步骤:
import matplotlib.pyplot as pltimport numpy as np
N = 5menMeans = (20, 35, 30, 35, 27)womenMeans = (25, 32, 34, 20, 25)
ind = np.arange(N)width = 0.35
p1 = plt.bar(ind, menMeans, width)p2 = plt.bar(ind, womenMeans, width, bottom=menMeans)
plt.ylabel('Scores')plt.title('Scores by group and gender')plt.xticks(ind, ('G1', 'G2', 'G3', 'G4', 'G5'))plt.yticks(np.arange(0, 81, 10))plt.legend((p1[0], p2[0]), ('Men', 'Women'))
plt.show()
这样就可以在Matplotlib中绘制分层条形图以展示分组数据。
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