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我有一个pyplot代码。
因为我想分组多个酒吧,我想用plt.annotate在图中写文本。
但是,正如你在图片中看到的,左下角的'Something'这个词会被裁剪掉。有谁知道我该如何解决这个问题?
这里是我的代码如何设置更多边距
#!/usr/bin/python
import matplotlib
matplotlib.use('Agg')
import matplotlib.pyplot as plt
import matplotlib.cm as cm
import operator as o
import numpy as np
n_groups = 5
means_men = (20, 35, 30, 35, 27)
std_men = (2, 3, 4, 1, 2)
means_women = (25, 32, 34, 20, 25)
std_women = (3, 5, 2, 3, 3)
fig, ax = plt.subplots()
index = np.arange(n_groups)
bar_width = 0.35
opacity = 0.4
error_config = {'ecolor': '0.3'}
rects1 = plt.bar(index, means_men, bar_width, alpha=opacity, color='b', yerr=std_men, error_kw=error_config, label='Men')
rects2 = plt.bar(index + bar_width, means_women, bar_width,
alpha=opacity,
color='r',
yerr=std_women,
error_kw=error_config,
label='Women')
#plt.xlabel('Group')
plt.ylabel('Scores')
plt.title('Scores by group and gender')
plt.annotate('Something', (0,0), (50,-40), xycoords = 'axes fraction', textcoords='offset points', va='top');
plt.annotate('Something', (0,0), (200,-20), xycoords = 'axes fraction', textcoords='offset points', va='top');
plt.xticks(index + bar_width, ('A', 'B', 'C', 'D', 'E'))
plt.legend()
plt.savefig('barchart_3.png')
谢谢!这有帮助! :) –