您如何为连续给定的值而不是整个数据框中的数字绘制条形图?

How do you plot a bar graph for given values in a row rather than the number there are in the whole dataframe?

我只需要一个条形图,显示 x 轴上的 Name,并使条形图与 y 轴上的 Number 相匹配

series = pd.Series(np.arange(5))
df = pd.DataFrame(['Mel','James','Bob','Frank','Julia'], columns=['Name'])
df['Number'] = series

    Name    Number
0   Mel     5
1   James   6
2   Bob     7
3   Frank   8
4   Julia   9

尝试设置索引

df.set_index('Name').plot.bar()