Version 0.26.0
iat
indexer
We continued to improve indexers. Now, iat
indexer is supported too (#1062).
>>> df = ks.DataFrame([[0, 2, 3], [0, 4, 1], [10, 20, 30]],
... columns=['A', 'B', 'C'])
>>> df
A B C
0 0 2 3
1 0 4 1
2 10 20 30
>>> df.iat[1, 2]
1
Other new features and improvements
We added the following new features:
koalas.Index
koalas.MultiIndex:
equals
(#1216)identical
(#1215)swaplevel
(#1105)is_all_dates
(#1205)is_monotonic_increasing
(#1183)is_monotonic_decreasing
(#1183)append
(#1163)to_frame
(#1187)
koalas.DataFrameGroupBy
describe
(#1168)
Other improvements
- Change default write mode to overwrite to be consistent with pandas (#1209)
- Prepare Spark 3 (#1211, #1181)
- Fix
DataFrame.idxmin/idxmax
. (#1198) - Fix reset_index with the default index is "distributed-sequence". (#1193)
- Fix column name as a tuple in multi column index (#1191)
- Add favicon to doc (#1189)