jupyter notebook分析csv画柱状图
时间: 2023-06-26 09:05:39 浏览: 681
数据分析,画饼图的jupyter notebook
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好的,你可以按照以下步骤来实现:
1. 导入需要的库:
```python
import pandas as pd
import matplotlib.pyplot as plt
```
2. 读取csv文件:
```python
data = pd.read_csv("filename.csv")
```
3. 对数据进行处理,例如筛选出需要的列:
```python
df = data[["column1", "column2"]]
```
4. 对数据进行统计分析,例如计算平均值:
```python
mean = df.groupby("column1")["column2"].mean()
```
5. 绘制柱状图:
```python
mean.plot(kind="bar")
plt.show()
```
完整代码示例:
```python
import pandas as pd
import matplotlib.pyplot as plt
data = pd.read_csv("filename.csv")
df = data[["column1", "column2"]]
mean = df.groupby("column1")["column2"].mean()
mean.plot(kind="bar")
plt.show()
```
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