def value(self, units=None):
""" Convert to a value in the given units """
if units is None:
units = self._units
units = units.upper()
if units not in speed.known_units:
raise UnitsError("unrecognized speed unit: %s known: %s" %
(units, speed.known_units))
if units == self._units:
return self._value
# MKS
if self._units == "KMH":
mps_value = self._value / 3.6
elif self._units in ["KT", "KTS"]:
mps_value = self._value * 0.514444
elif self._units == "MPH":
mps_value = self._value * 0.447000
else:
mps_value = self._value
# return
if units == "KMH":
return mps_value * 3.6
elif units in ["KT", "KTS"]:
return mps_value / 0.514444
elif units == "MPH":
return mps_value / 0.447000
elif units == "MPS":
return mps_value
def value(self, units):
""" Convert to a value in the given units """
units = units.upper()
if units not in precipitation.known_units:
raise UnitsError(
("unrecognized precipitation unit: %s known: %s") %
(units, precipitation.known_units))
if units == self._units:
return self._value
# MKS
if self._units == "IN":
mm = self._value * 25.4
elif self._units == "CM":
mm = self._value * 10.0
else:
mm = self._value
# Convert
if units == "MM":
return mm
elif units == "CM":
return mm * 10.0
elif units == "IN":
return mm / 25.4
def value(self, units):
""" Convert the value into the provided units """
if units.upper() not in mixingratio.known_units:
raise UnitsError("unrecognized mixingratio unit: %s known: %s" %
(units, mixingratio.known_units))
if units.upper() == self._units:
return self._value
def __init__(self, value, units):
""" constructor with value and units required """
if units.upper() not in self.known_units:
raise UnitsError("unrecognized temperature unit: %s known: %s" %
(units, self.known_units))
self._units = units.upper()
if isinstance(value, list):
self._value = np.ma.array(value, mask=[v is None for v in value])
else:
self._value = value
def value(self, units):
""" Convert to a value in the given units """
if units.upper() not in direction.known_units:
raise UnitsError("unrecognized direction unit: %s known: %s" %
(units, direction.known_units))
if units.upper() == self._units:
return self._value
if self._units == "DEG" and units.upper() == "RAD":
return self._value * 3.1415926535897931 / 180.0
if self._units == "RAD" and units.upper() == "DEG":
return self._value * 180 / 3.1415926535897931
def value(self, units):
""" Convert to a value in the given units """
if units.upper() not in pressure.known_units:
raise UnitsError("unrecognized pressure unit: %s known: %s" %
(units, pressure.known_units))
if units.upper() == self._units:
return self._value
# MKS
if self._units == "IN":
mb_value = self._value * 33.86398
elif self._units == "PA":
mb_value = self._value / 100.0
else:
mb_value = self._value
# Now convert
if units.upper() in ["MB", "HPA"]:
return mb_value
elif units.upper() == "PA":
return mb_value * 100.0
elif units.upper() == "IN":
return mb_value / 33.86398
def value(self, units):
""" Convert to a value in the given units """
units = units.upper()
if units not in distance.known_units:
raise UnitsError("unrecognized distance unit: %s known: %s" %
(units, distance.known_units))
if units == self._units:
return self._value
# MKS
if self._units in ["SM", "MI"]:
meters = self._value * 1609.344
elif self._units == "FT":
meters = self._value / 3.28084
elif self._units == "KM":
meters = self._value * 1000.0
elif self._units == "MM":
meters = self._value / 1000.0
elif self._units == "CM":
meters = self._value / 100.0
elif self._units == "IN":
meters = self._value * 0.0254
else:
meters = self._value
# Output
if units in ["SM", "MI"]:
return meters / 1609.344
elif units == "FT":
return meters * 3.28084
elif units == "KM":
return meters / 1000.0
elif units == "MM":
return meters * 1000.0
elif units == "CM":
return meters * 100.0
elif units == "IN":
return meters / 0.0254
return meters
def value(self, units):
""" Convert to a value in the given units """
units = units.upper()
if units not in temperature.known_units:
raise UnitsError("unrecognized temperature unit: %s known: %s" %
(units, temperature.known_units))
if units == self._units:
return self._value
# Convert to Celsius first
if self._units == "C":
celsius_value = self._value
elif self._units == "F":
celsius_value = (self._value - 32.0) / 1.8
elif self._units == "K":
celsius_value = self._value - 273.15
# Dump back
if units == "C":
return celsius_value
elif units == "K":
return 273.15 + celsius_value
elif units == "F":
return 32.0 + celsius_value * 1.8
def value(self, units):
""" Convert to a value in the given units """
if units.upper() not in humidity.known_units:
raise UnitsError("unrecognized humidity unit: %s known: %s" %
(units, humidity.known_units))
return self._value