2022-06-23
+Fix bug in cf.read when reading PP or fields files for which the
+um keyword has been set, but without the 'version' key
+(https://github.com/NCAS-CMS/cf-python/issues/306)
Fix bug when setting the CFA “base” option to an empty string in
+cf.write (https://github.com/NCAS-CMS/cf-python/issues/346)
Fixed failure from cf.write when writing identical (auxiliary)
+coordinates to different data variables in different groups
+(https://github.com/NCAS-CMS/cf-python/issues/336)
Removed -g from the umread_lib/c-lib compiler options
+(https://github.com/NCAS-CMS/cf-python/pull/305)
Updated the deprecated distutils.version to packaging.version
+(https://github.com/NCAS-CMS/cf-python/pull/324)
Changed dependency: 1.9.0.3<=cfdm<1.9.1.0
New dependency: packaging>=20.0
2022-01-18
New method: cf.Field.grad_xy
@@ -251,7 +273,7 @@
2021-10-08
Python 3.6 support removed @@ -293,7 +315,7 @@
2021-06-10
Improve performance by allowing a saved RegridOperator instance to
@@ -306,7 +328,7 @@
2021-05-25
Construct access API changes @@ -315,8 +337,8 @@
Performance enhancements -(https://github.com/NCAS-CMS/cfdm/issues/201, -https://github.com/NCAS-CMS/cfdm/issues/202)
New write mode mode='a' for appending to, rather than over-writing,
a netCDF file on disk (https://github.com/NCAS-CMS/cf-python/issues/30)
Temporarily removed the experimental ability to parallelize the @@ -338,7 +360,7 @@
2020-12-18
The setting of global constants can now be controlled by a context @@ -368,7 +390,7 @@
2020-10-15
Python 3.5 support deprecated (3.5 was retired on 2020-09-13)
2020-07-24
Implemented the reading and writing of netCDF4 group hierarchies for @@ -433,7 +455,7 @@
2020-06-10
Changed dependency: 1.8.5<=cfdm<1.9.0
2020-06-09
Changed the API to cf.Field.period: Now sets and reports on the
@@ -493,7 +515,7 @@
2020-04-30
New method: cf.Field.apply_masking
2020-04-20
Changed the API to cf.Field.convolution_filter: renamed the
@@ -548,7 +570,7 @@
2020-04-01
First release for CF-1.8 (does not include netCDF hierarchical @@ -596,7 +618,7 @@
2020-01-17
Changed the API to cf.Field.match_by_construct and
@@ -638,7 +660,7 @@
2019-11-27
New method: cf.Field.uncompress.
2019-11-14
New method: cf.Field.compress.
2019-11-08
New methods: cf.Field.percentile, cf.Field.example_field,
@@ -704,7 +726,7 @@
2019-11-01
Fixed bug (introduced at v3.0.2) that caused mean_absolute_value
@@ -716,7 +738,7 @@
2019-10-31
Now reads CDL files (https://github.com/NCAS-CMS/cf-python/issues/1)
2019-10-01
Updated description in setup.py
2019-10-01
Complete refactor for Python 3, including some API changes.
@@ -781,7 +803,7 @@2019-10-07
In cf.write, can set single=False to mean double=True, and
@@ -796,7 +818,7 @@
2019-04-04
Changed calculation of chunksize in parallel case to avoid potential @@ -806,7 +828,7 @@
2019-03-27
Fix bug in creating a during cell method during a field collapse.
2019-03-05
Allow failure to compile to go through with a warning, rather than @@ -826,7 +848,7 @@
2018-12-10
cf.Field.regridc now compares the units of the source and
@@ -836,7 +858,7 @@
2018-11-07
Fixed bug in cf.Field.regridc that caused it to fail when
@@ -846,7 +868,7 @@
2018-10-22
2018-08-28
Bug fix: better handle subspacing by multiple multidimensional items
2018-07-25
Bug fix: correctly set units of bounds when the cf.Data object
@@ -876,7 +898,7 @@
2018-07-24
Improved error messages
2018-07-02
Fixed bug with HDF chunk sizes that prevented the writing of large @@ -896,7 +918,7 @@
2018-06-29
Interim fix for with HDF chunk sizes that prevented the writing of @@ -904,7 +926,7 @@
2018-06-21
2018-06-21
During writing, disallow the creation of netCDF variable names that @@ -923,7 +945,7 @@
2018-06-06
Fix for removing duplicated netCDF dimensions when writing data on @@ -932,14 +954,14 @@
2018-06-05
Fix for calculating are weights from projection coordinates
2018-06-04
2018-05-31
Allowed invalid units through. Can test with cf.Units.isvalid.
2018-03-08
Fixed bug when weights parameter is a string in cf.Field.collapse
2018-02-13
Fixed bug in cf.Field.collapse when doing climatological time
@@ -973,7 +995,7 @@
2018-02-09
Fixed bug in Variable.mask
2018-02-09
Added override_calendar method to coordinates and domain ancillaries @@ -993,14 +1015,14 @@
2018-02-07
2017-11-28
2017-11-10
Disallowed raising offset units to a power (e.g. taking the square @@ -1024,14 +1046,14 @@
2017-10-30
Misc. bug fixes
2017-09-28
2017-09-19
Bug fix when creating wrap-around subspaces from cyclic fields
2017-09-15
submodel property for PP files
2017-08-01
2017-07-12
Bug fix for reading DSG ragged arrays
2017-07-11
Updated cf.FieldList behaviour (with reduced methods)
2017-07-07
First release with full CF data model and full CF-1.6 compliance @@ -1094,7 +1116,7 @@
2017-07-07
Bug fixes to cf.Field.regridc
2017-06-13
removed errant scikit import
2017-06-09
Tripolar regridding
2017-05-10
Updated STASH code to standard_name table (with thanks to Jeff Cole)
2017-03-17
Fixed bug when accessing PP file whose format/endian/word-size has @@ -1136,7 +1158,7 @@
2017-03-14
Can specify ‘pp’ or ‘PP’ in um option to cf.read
2017-02-24
Changed weights in calculation of variance to reliability weights @@ -1154,7 +1176,7 @@
2017-02-22
Rounded datetime to time-since conversions to the nearest @@ -1166,7 +1188,7 @@
2017-01-31