def test_basic(self):
cube = self.cube
time_coord = self.time_coord
ccat.add_year(cube, time_coord, 'my_year')
ccat.add_day_of_month(cube, time_coord, 'my_day_of_month')
ccat.add_day_of_year(cube, time_coord, 'my_day_of_year')
ccat.add_month(cube, time_coord, 'my_month')
with warnings.catch_warnings(record=True):
ccat.add_month_shortname(cube, time_coord, 'my_month_shortname')
ccat.add_month_fullname(cube, time_coord, 'my_month_fullname')
ccat.add_month_number(cube, time_coord, 'my_month_number')
ccat.add_weekday(cube, time_coord, 'my_weekday')
ccat.add_weekday_number(cube, time_coord, 'my_weekday_number')
with warnings.catch_warnings(record=True):
ccat.add_weekday_shortname(cube, time_coord,
'my_weekday_shortname')
ccat.add_weekday_fullname(cube, time_coord, 'my_weekday_fullname')
ccat.add_season(cube, time_coord, 'my_season')
ccat.add_season_number(cube, time_coord, 'my_season_number')
with warnings.catch_warnings(record=True):
ccat.add_season_month_initials(cube, time_coord,
'my_season_month_initials')
ccat.add_season_year(cube, time_coord, 'my_season_year')
# also test 'generic' categorisation interface
def _month_in_quarter(coord, pt_value):
date = coord.units.num2date(pt_value)
return (date.month - 1) % 3
ccat.add_categorised_coord(cube,
'my_month_in_quarter',
time_coord,
_month_in_quarter)
# To ensure consistent results between 32-bit and 64-bit
# platforms, ensure all the numeric categorisation coordinates
# are always stored as int64.
for coord in cube.coords():
if coord.long_name is not None and coord.points.dtype.kind == 'i':
coord.points = coord.points.astype(np.int64)
# check values
self.assertCML(cube, ('categorisation', 'quickcheck.cml'))
def test_basic(self):
cube = self.cube
time_coord = self.time_coord
ccat.add_year(cube, time_coord, 'my_year')
ccat.add_day_of_month(cube, time_coord, 'my_day_of_month')
ccat.add_day_of_year(cube, time_coord, 'my_day_of_year')
ccat.add_month(cube, time_coord, 'my_month')
with warnings.catch_warnings(record=True):
ccat.add_month_shortname(cube, time_coord, 'my_month_shortname')
ccat.add_month_fullname(cube, time_coord, 'my_month_fullname')
ccat.add_month_number(cube, time_coord, 'my_month_number')
ccat.add_weekday(cube, time_coord, 'my_weekday')
ccat.add_weekday_number(cube, time_coord, 'my_weekday_number')
with warnings.catch_warnings(record=True):
ccat.add_weekday_shortname(cube, time_coord,
'my_weekday_shortname')
ccat.add_weekday_fullname(cube, time_coord, 'my_weekday_fullname')
ccat.add_season(cube, time_coord, 'my_season')
ccat.add_season_number(cube, time_coord, 'my_season_number')
with warnings.catch_warnings(record=True):
ccat.add_season_month_initials(cube, time_coord,
'my_season_month_initials')
ccat.add_season_year(cube, time_coord, 'my_season_year')
# also test 'generic' categorisation interface
def _month_in_quarter(coord, pt_value):
date = coord.units.num2date(pt_value)
return (date.month - 1) % 3
ccat.add_categorised_coord(cube, 'my_month_in_quarter', time_coord,
_month_in_quarter)
# To ensure consistent results between 32-bit and 64-bit
# platforms, ensure all the numeric categorisation coordinates
# are always stored as int64.
for coord in cube.coords():
if coord.long_name is not None and coord.points.dtype.kind == 'i':
coord.points = coord.points.astype(np.int64)
# check values
self.assertCML(cube, ('categorisation', 'quickcheck.cml'))
def test_basic(self):
#make a series of 'day numbers' for the time, that slide across month boundaries
day_numbers = np.arange(0, 600, 27, dtype=np.int32)
cube = iris.cube.Cube(day_numbers, long_name='test cube', units='metres')
#use day numbers as data values also (don't actually use this for anything)
cube.data = day_numbers
time_coord = iris.coords.DimCoord(
day_numbers, standard_name='time', units=iris.unit.Unit('days since epoch', 'gregorian'))
cube.add_dim_coord(time_coord, 0)
#add test coordinates for examples wanted
ccat.add_year(cube, time_coord)
ccat.add_day_of_month(cube, 'time') #NB test passing coord-name instead of coord itself
ccat.add_month(cube, time_coord)
ccat.add_month_shortname(cube, time_coord, name='month_short')
ccat.add_month_fullname(cube, time_coord, name='month_full')
ccat.add_month_number(cube, time_coord, name='month_number')
ccat.add_weekday(cube, time_coord)
ccat.add_weekday_number(cube, time_coord, name='weekday_number')
ccat.add_weekday_shortname(cube, time_coord, name='weekday_short')
ccat.add_weekday_fullname(cube, time_coord, name='weekday_full')
ccat.add_season(cube, time_coord)
ccat.add_season_number(cube, time_coord, name='season_number')
ccat.add_season_month_initials(cube, time_coord, name='season_months')
ccat.add_season_year(cube, time_coord, name='year_ofseason')
#also test 'generic' categorisation interface
def _month_in_quarter(coord, pt_value):
date = coord.units.num2date(pt_value)
return (date.month - 1) % 3
ccat.add_categorised_coord(cube, 'month_in_quarter', time_coord, _month_in_quarter)
for coord_name in ['month_number', 'month_in_quarter', 'weekday_number', 'season_number', 'year_ofseason', 'year', 'day']:
cube.coord(coord_name).points = cube.coord(coord_name).points.astype(np.int64)
#check values
self.assertCML(cube, ('categorisation', 'quickcheck.cml'))