You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Copy file name to clipboardExpand all lines: doc/source/v0.10.1.txt
+43-1Lines changed: 43 additions & 1 deletion
Original file line number
Diff line number
Diff line change
@@ -12,7 +12,8 @@ API changes
12
12
~~~~~~~~~~~
13
13
14
14
- Groupby aggregations Max/Min no longer exclude non-numeric data (GH2700_)
15
-
-
15
+
- Resampling an empty DataFrame now returns an empty DataFrame instead of raising an exception (GH2640_)
16
+
- The file reader will now raise an exception when NA values are found in an explicitly specified integer column instead of converting the column to float (GH2631_)
16
17
17
18
New features
18
19
~~~~~~~~~~~~
@@ -132,6 +133,11 @@ Multi-table creation via ``append_to_multiple`` and selection via ``select_as_mu
132
133
- ``Select`` now supports passing ``start`` and ``stop`` to provide selection space limiting in selection.
133
134
- Greatly improved ISO8601 (e.g., yyyy-mm-dd) date parsing for file parsers (GH2698_)
134
135
- Allow ``DataFrame.merge`` to handle combinatorial sizes too large for 64-bit integer (GH2690_)
136
+
- Series now has unary negation (-series) and inversion (~series) operators (GH2686_)
137
+
- DataFrame.plot now includes a ``logx`` parameter to change the x-axis to log scale (GH2327_)
138
+
- Series arithmetic operators can now handle constant and ndarray input (GH2574_)
139
+
- ExcelFile now takes a ``kind`` argument to specify the file type (GH2613_)
140
+
- A faster implementation for Series.str methods (GH2602_)
135
141
136
142
**Bug Fixes**
137
143
- ``HDFStore`` tables can now store ``float32`` types correctly (cannot be
@@ -145,6 +151,25 @@ results in bogus output values (GH2699_)
145
151
- Fixed bug in ``pattern in HDFStore`` expressions when pattern is not a valid
146
152
regex (GH2694_)
147
153
- Fixed performance issues while aggregating boolean data (GH2692_)
154
+
- When given a boolean mask key and a Series of new values, Series __setitem__
155
+
will now align the incoming values with the original Series (GH2686_)
156
+
- Fixed MemoryError caused by performing counting sort on sorting MultiIndex
157
+
levels with a very large number of combinatorial values (GH2684_)
158
+
- Fixed bug that causes plotting to fail when the index is a DatetimeIndex with
159
+
a fixed-offset timezone (GH2683_)
160
+
- Corrected businessday subtraction logic when the offset is more than 5 bdays
161
+
and the starting date is on a weekend (GH2680_)
162
+
- Fixed C file parser behavior when the file has more columns than data
163
+
(GH2668_)
164
+
- Fixed file reader bug that misaligned columns with data in the presence of an
165
+
implicit column and a specified `usecols` value
166
+
- DataFrames with numerical or datetime indices are now sorted prior to
167
+
plotting (GH2609_)
168
+
- Fixed DataFrame.from_records error when passed columns, index, but empty
169
+
records (GH2633_)
170
+
- Several bug fixed for Series operations when dtype is datetime64 (GH2689_,
171
+
GH2629_, GH2626_)
172
+
148
173
149
174
See the `full release notes
150
175
<https://github.com/pydata/pandas/blob/master/RELEASE.rst>`__ or issue tracker
@@ -158,3 +183,20 @@ on GitHub for a complete list.
0 commit comments