擅长:python、mysql、java
<p><strong><a href="https://matplotlib.org/api/pyplot_api.html#matplotlib.pyplot.bar" rel="nofollow noreferrer">^{<cd1>}</a></strong>作为强制性参数,两个标量序列:条形左侧的x坐标和钢筋的高度。因此,您应该使用^{{cd2>}获取所需的参数,然后使用<strong><a href="https://matplotlib.org/api/pyplot_api.html#matplotlib.pyplot.xticks" rel="nofollow noreferrer">^{<cd3>}</a></strong>设置所需的记号:</p>
<pre><code>import matplotlib.pyplot as plt
degree_distri = {'F2': 102, 'EGFR': 23, 'C1R': 20}
keys, values = degree_distri.keys(), degree_distri.values()
plt.bar(range(len(values)), values, color='r')
plt.xticks(range(len(values)), keys)
plt.show()
</code></pre>
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<p><a href="https://i.stack.imgur.com/B46Rl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/B46Rl.png" alt="enter image description here"/></a></p>