擅长:python、mysql、java
<p>您只需定义一个长度等于y列的伪x变量-</p>
<pre><code>y = np.random.randint(0,20,size=(10,))
x = np.arange(0,len(y)) #dummy x
plt.scatter(x,y)
</code></pre>
<p><a href="https://i.stack.imgur.com/zTeZa.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/zTeZa.png" alt="enter image description here"/></a></p>