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pandas vs daru

Kozo Nishida edited this page Aug 11, 2016 · 18 revisions

see also

Types

pandas daru
pandas.Series Daru::Vector
pandas.DataFrame Daru::DataFrame
pandas.Categorical

Querying, Filtering, Sampling

pandas daru
df.shape df.shape
df.head df.head
df.iloc[:9]
df.query('col1 == 1 & col2 == 1')

Methods

pandas daru
pd.read_csv() Daru::DataFrame.from_csv
DataFrame.head() DataFrame#head
DataFrame.index DataFrame#index
DataFrame.columns DataFrame#vectors
DataFrame.values
DataFrame.T DataFrame#transpose
DataFrame.describe() DataFrame#describe
DataFrame.sort_index()
Series.value_counts() Daru::Vector#value_counts
Series.isnull()
Index.isin

API usage

Creating a DataFrame