Now that we have an official logo!
We can see the cute logo in our documents as well.
Also we improved the documentation: https://koalas.readthedocs.io/en/latest/
Added the logo (#831)
Added a Jupyter notebook for 10 min tutorial (#843)
Added the tutorial to the documentation (#853)
Add some examples for plot implementations in their docstrings (#847)
Move contribution guide to the official documentation site (#841)
You can run a live Jupyter notebook for 10 min tutorial from .
We continue improving multi-index columns support. We made the following APIs support multi-index columns:
transform (#800)
transform
round (#802)
round
unique (#809)
unique
duplicated (#803)
duplicated
assign (#811)
assign
merge (#825)
merge
plot (#830)
plot
groupby and its functions (#833)
groupby
update (#848)
update
join (#848)
join
drop_duplicate (#856)
drop_duplicate
dtype (#858)
dtype
filter (#859)
filter
dropna (#857)
dropna
replace (#860)
replace
We also continue adding plot APIs as follows:
For DataFrame:
plot.kde() (#784)
plot.kde()
We added the following new features:
koalas.DataFrame:
pop (#791)
pop
__iter__ (#836)
__iter__
rename (#806)
rename
expanding (#840)
expanding
rolling (#840)
rolling
koalas.Series:
aggregate (#816)
aggregate
agg (#816)
agg
drop (#829)
drop
copy (#869)
copy
koalas.DataFrameGroupBy:
koalas.SeriesGroupBy:
Along with the following improvements:
Add squeeze argument to read_csv (#812)
Raise a more helpful error for duplicated columns in Join (#820)
Issue with ks.merge to Series (#818)
Fix MultiIndex.to_pandas() and __repr__(). (#832)
MultiIndex.to_pandas()
__repr__()
Add unit and origin options for to_datetime (#839)
Fix on wrong error raise in DataFrame.fillna (#844)
Allow str and list in aggfunc in DataFrameGroupby.agg (#828)
Add index_col argument to to_koalas(). (#863)
index_col
to_koalas()