def test_design_day_hourly_data():
"""Test hourly data properties of a standard ddy."""
location = Location('Test City', '-', 'USA', 34.20, -118.35, -8, 226)
date = Date(8, 21)
des_day = DesignDay.from_design_day_properties('Test Day',
'SummerDesignDay', location,
date, 36.8, 13.2, 'Wetbulb',
20.5, 98639, 3.9, 170,
'ASHRAETau', [0.436, 2.106])
# dry bulb values
db_data_collect = des_day.hourly_dry_bulb
assert db_data_collect[5] == approx(23.6, rel=1e-1)
assert db_data_collect[14] == approx(36.8, rel=1e-1)
# dew point values
dpt_data_collect = des_day.hourly_dew_point
assert dpt_data_collect[0] == approx(11.296, rel=1e-1)
assert dpt_data_collect[-1] == approx(11.296, rel=1e-1)
# relative humidity values
rh_data_collect = des_day.hourly_relative_humidity
assert rh_data_collect[5] == approx(45.896, rel=1e-1)
assert rh_data_collect[14] == approx(21.508, rel=1e-1)
# barometric pressure values
bp_data_collect = des_day.hourly_barometric_pressure
assert bp_data_collect[0] == approx(98639, rel=1e-1)
assert bp_data_collect[-1] == approx(98639, rel=1e-1)
# wind speed values
ws_data_collect = des_day.hourly_wind_speed
assert -0.1 < ws_data_collect[0] - 3.9 < 0.1
assert -0.1 < ws_data_collect[-1] - 3.9 < 0.1
# wind direction values
wd_data_collect = des_day.hourly_wind_direction
assert wd_data_collect[0] == approx(170, rel=1e-1)
assert wd_data_collect[-1] == approx(170, rel=1e-1)
# radiation values
direct_normal_rad, diffuse_horizontal_rad, global_horizontal_rad = \
des_day.hourly_solar_radiation
assert direct_normal_rad[0] == 0
assert direct_normal_rad[11] == approx(891.46, rel=1e-1)
assert diffuse_horizontal_rad[0] == 0
assert diffuse_horizontal_rad[11] == approx(165.32, rel=1e-1)
assert global_horizontal_rad[0] == 0
assert global_horizontal_rad[11] == approx(985.05, rel=1e-1)
# sky cover values
sc_data_collect = des_day.hourly_sky_cover
# sky cover values
hi_data_collect = des_day.hourly_horizontal_infrared
def test_design_day_from_properties(self):
"""Test hourly data properties of a standard ddy."""
location = Location('Test City', 'USA', 34.20, -118.35, -8, 226)
a_period = AnalysisPeriod(12, 21, 0, 12, 21, 23)
des_day = DesignDay.from_design_day_properties(
'Test Day', 'WinterDesignDay', location, a_period, 3.9, 0,
'Wetbulb', 3.9, 98639, 0.8, 330, 'ASHRAEClearSky', [0])
assert des_day.location == location
new_period = des_day.analysis_period
assert new_period.st_month == a_period.st_month
assert new_period.st_day == a_period.st_day
assert new_period.st_hour == a_period.st_hour
assert new_period.end_month == a_period.end_month
assert new_period.end_day == a_period.end_day
assert new_period.end_hour == a_period.end_hour
ghenv.Component.SubCategory = '4 :: AlternativeWeather'
ghenv.Component.AdditionalHelpFromDocStrings = '3'
try:
from ladybug.designday import DesignDay
from ladybug.dt import Date, DateTime
except ImportError as e:
raise ImportError('\nFailed to import ladybug:\n\t{}'.format(e))
try:
from ladybug_rhino.grasshopper import all_required_inputs
except ImportError as e:
raise ImportError('\nFailed to import ladybug_rhino:\n\t{}'.format(e))
if all_required_inputs(ghenv.Component):
# set defaults for relevant items
if _dry_bulb_range_ is None:
_dry_bulb_range_ = 0
if _barometric_p_ is None:
_barometric_p_ = 101325
# process the input date
try:
date = Date.from_date_string(_date)
except ValueError:
date = DateTime.from_date_time_string(_date).date
design_day = DesignDay.from_design_day_properties(
_name, _day_type, _location, date, _dry_bulb_max, _dry_bulb_range_,
_humidity_type, _humidity_value, _barometric_p_, _wind_speed,
_wind_dir, _sky_type, _sky_properties)