python画时序图
时间: 2023-09-09 17:14:15 浏览: 192
要使用Python画时序图,可以按照以下步骤进行操作:
1. 导入需要的库和数据:
```python
import matplotlib.pyplot as plt
import pandas as pd
# 假设你的时间序列数据存储在一个名为data的DataFrame中,其中包含一个名为xt的列
data = pd.DataFrame({'xt': [1, 2, 3, 4, 5]})
```
2. 设置字体和图像大小:
```python
plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['font.size'] = 12
plt.rcParams['figure.figsize'] = (12, 8)
```
3. 绘制时序图:
```python
plt.plot(data['xt'])
plt.title('时序图')
plt.xlabel('时间')
plt.ylabel('数据值')
plt.show()
```
这样就可以使用Python画出时序图了。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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