jupyter1.用pandas读取data目录下文件employee.csv 2.用读取的数据分别绘制各产业就业人员散点图 3.用读取的数据将三个产业就业人员散点图绘制到一个图上
时间: 2024-05-06 21:22:08 浏览: 23
```python
import pandas as pd
import matplotlib.pyplot as plt
# 读取employee.csv文件
df = pd.read_csv('data/employee.csv')
# 绘制各产业就业人员散点图
fig, axs = plt.subplots(1, 3, figsize=(15, 5))
industries = ['第一产业', '第二产业', '第三产业']
colors = ['r', 'g', 'b']
for i in range(3):
axs[i].scatter(df[df['行业类别'] == industries[i]]['年份'],
df[df['行业类别'] == industries[i]]['就业人数'],
color=colors[i])
axs[i].set_title(industries[i])
axs[i].set_xlabel('年份')
axs[i].set_ylabel('就业人数')
# 绘制三个产业就业人员散点图到一个图上
fig, axs = plt.subplots()
for i in range(3):
axs.scatter(df[df['行业类别'] == industries[i]]['年份'],
df[df['行业类别'] == industries[i]]['就业人数'],
color=colors[i], label=industries[i])
axs.set_title('各产业就业人员散点图')
axs.set_xlabel('年份')
axs.set_ylabel('就业人数')
axs.legend()
plt.show()
```