Jon*_*nny -1 python pivot dataframe pandas
Year值成为列,其余列成为行。有任何想法吗?
数据:
Year Propertyval Cumulative
0 1 1224000.00 24000.00
1 2 1248480.00 48480.00
2 3 1273449.60 73449.60
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所需格式:
Desc 1 2 3
0 Propertyval 1248480.00 1273449.60 1273449.60
1 Cumulative 24000.00 48480.00 73449.60
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这对你有用吗?
import pandas as pd
df = pd.read_clipboard()
df_new = df.pivot_table(columns="Year", values=["Propertyval", "Cumulative"])
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更新:如果您还想重置索引并更改列名,那么这会更准确:
import pandas as pd
df = pd.read_clipboard()
df_new = df.pivot_table(columns="Year", values=["Propertyval", "Cumulative"]).reset_index().rename(columns={'index':'Desc'}).rename_axis(None, axis=1)
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感谢您的提示@Tobias PG
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