[파이썬] 문제 : DataFrame에서 Plot 사용

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt

df = pd.DataFrame({
    'name': ['Alice', 'Bob', 'Charlie', 'David'],
    'score': [80, 75, 85, 90]
})

df.plot.bar(x='name', y='score')
plt.show()

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt

df = pd.DataFrame({
    'name': ['Alice', 'Bob', 'Charlie', 'David'],
    'score': [80, 75, 85, 90]
})

# df.plot.bar(x='name', y='score', title='DataFame plot example')
df['score'].plot(kind='bar', x='name', title='DataFame plot example')
plt.show()