我有两列,我使用 groupby 选项创建了一个名为 output_duration_per_device 的 df,例如
output_duration_per_device=s3_dataset.groupby('DeviceType')['Output_media_duration'].sum().reset_index(name ='format_duration')
output_duration_per_device
DeviceType format_duration
0 Alchemist 8.166905e+06
1 CaptionMaker 1.310864e+07
2 Elemental 1.818089e+07
3 EncodingCloud 0.000000e+00
4 FfMpeg 5.258470e+07
5 FlipFactory 4.747456e+02
6 Rhozet 6.263442e+08
7 Tachyon 4.827463e+06
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我可以进行酒吧聊天并找到这样的
output_duration_per_device=s3_dataset.groupby('DeviceType')['Output_media_duration'].sum().reset_index(name ='Device_duration').plot(kind ='bar', figsize=(10,7), fontsize=13)
output_duration_per_device.set_alpha(0.8)
output_duration_per_device.set_title('DeviceType Output Media duration')
output_duration_per_device.set_xlabel('DeviceType')
plt.ylabel('Output_media_duration')
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请帮我
plot通过高度使用和注释(我建议调整间距):
from decimal import Decimal
ax = df.plot(x='DeviceType', y='format_duration', kind='bar')
for p in ax.patches:
ax.annotate('{:.2E}'.format(Decimal(str(p.get_height()))), (p.get_x(), p.get_height()))
plt.tight_layout()
plt.show()
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