def parse_station(self, metadata, data):
"""
Creates a Station object from metadata and data for the station
- metadata: NerrStation object
- data: list of NerrData objects
returns a Station object
"""
if not isinstance(metadata, NerrStation) or not isinstance(data, list) or len(data) < 1:
return None
retval = Station()
retval.uid = metadata.code
retval.name = metadata.name
retval.description = str('%s-%s' % (metadata.id,metadata.code))
point_dict = dict()
for d in data:
for value_date in d.value_and_utc():
if value_date[0] is not None:
param = d.get_top_param()
if value_date[1] not in point_dict:
point_dict[value_date[1]] = Point()
point_dict[value_date[1]].time = value_date[1]
if param.upper() == 'DEPTH':
point_dict[value_date[1]].location = Location(metadata.location.longitude, metadata.location.latitude, float(value_date[0]))
else:
point_dict[value_date[1]].add_member(dict(name=param,value=value_date[0],unit=unit(param)))
for point in point_dict.values():
retval.add_element(point)
retval.set_location(Location(metadata.location.longitude, metadata.location.latitude))
return retval
def __init__(self, wqx_metadata, wqx_data):
if not isinstance(wqx_metadata, WqxOutbound):
wqx_metadata = WqxOutbound(wqx_metadata)
if not isinstance(wqx_data, WqxOutbound):
wqx_data = WqxOutbound(wqx_data)
if wqx_data.failed or wqx_metadata.failed:
self.feature = None
else:
s = Station()
s.uid = wqx_metadata.location.id
s.name = wqx_metadata.location.name
s.set_property("station_type", wqx_metadata.location.type)
s.set_property("location_description", wqx_metadata.location.description)
s.set_property("huc", wqx_metadata.location.huc)
s.set_property("county", wqx_metadata.location.county)
s.set_property("state", wqx_metadata.location.state)
s.set_property("country", wqx_metadata.location.country)
s.set_property("organization_id", wqx_metadata.organization.id)
s.set_property("organization_name", wqx_metadata.organization.name)
s.set_property("vertical_units", wqx_metadata.location.vertical_measure_units)
s.set_property("horizontal_crs", wqx_metadata.location.horizontal_crs_name)
s.set_property("vertical_crs", wqx_metadata.location.vertical_crs_name)
for a in wqx_data.activities:
p = Point()
p.time = a.start_time
for r in a.results:
p.add_member(Member(value=r.value, unit=r.units, name=r.name, description=r.short_name, standard=None, quality=r.quality, method_id=a.method_id, method_name=a.method_name))
s.add_element(p)
# Now set the station's location
vertical = 0
try:
vertical = float(wqx_metadata.location.vertical_measure_value)
except:
pass
# convert the vertical to meters if it is ft (which it always is)
if wqx_metadata.location.vertical_measure_units == "ft":
vertical /= 3.28084
s.set_property("vertical_units", "m")
s.location = sPoint(float(wqx_metadata.location.longitude), float(wqx_metadata.location.latitude), vertical)
self.feature = s
