擅长:python、mysql、java
<pre><code>import matplotlib.pyplot as plt
china=1420062022
years=[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
population = [china * (1.035 ** i)/100 for i in years]
plt.plot([2020+x for x in years], population)
plt.title("Number of people in China")
plt.ylabel("(Billions)")
plt.xlabel("(Year)")
plt.show()
plt.close()
</code></pre>
<p><a href="https://i.stack.imgur.com/OPHqx.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/OPHqx.png" alt="enter image description here"/></a></p>
<p><a href="https://trinket.io/python3/2495da6e84" rel="nofollow noreferrer">Demo</a></p>