result = getNHDReachcodeAndMeasureForGageSourceFea(context.config, args.gageid)
if result:
reachcode = result[0]
measure = result[1]
else:
reachcode = measure = "Gage not found"
result = getLocationForStreamGageByGageSourceFea(context.config, args.gageid)
if result:
gage_lat = result[1]
gage_lon = result[0]
else:
gage_lat = gage_lon = "Gage not found"
# Write gage coordinates to a shapefile in the project directory
shpFilename = writeCoordinatePairsToPointShapefile(context.projectDir, "gage",
"gage_id", [args.gageid], [(gage_lon, gage_lat)])
# Write study area metadata
GenericMetadata.writeStudyAreaEntry(context, 'gage_id_attr', 'gage_id')
GenericMetadata.writeStudyAreaEntry(context, 'gage_id', args.gageid)
GenericMetadata.writeStudyAreaEntry(context, 'nhd_gage_reachcode', reachcode)
GenericMetadata.writeStudyAreaEntry(context, 'nhd_gage_measure_pct', measure)
GenericMetadata.writeStudyAreaEntry(context, 'gage_lat_wgs84', gage_lat)
GenericMetadata.writeStudyAreaEntry(context, 'gage_lon_wgs84', gage_lon)
# Write provenance
asset = AssetProvenance(GenericMetadata.MANIFEST_SECTION)
asset.name = 'gage'
asset.dcIdentifier = shpFilename
asset.dcSource = 'http://www.horizon-systems.com/NHDPlus/NHDPlusV2_home.php'
asset.dcTitle = 'Streamflow gage'
sys.stdout.write('Importing streamflow gage...')
sys.stdout.flush()
gageIDs = [args.idValue]
coords = getCoordinatesOfPointsFromShapefile(inGagePath, args.layerName,
args.idAttribute, gageIDs)
gage_lon = coords[0][0]
gage_lat = coords[0][1]
coordinates = (gage_lon, gage_lat)
# Ensure gage coordinates are within bounding box
if not isCoordinatePairInBoundingBox(bbox, coordinates):
sys.exit("Gage coordinates %s, %s do not appear to lie within bounding box %s, %s, %s, %s" %
( str(gage_lon), str(gage_lat), str(bbox['minX']), str(bbox['minY']), str(bbox['maxX']), str(bbox['maxY']) ) )
shpFilename = writeCoordinatePairsToPointShapefile(context.projectDir, outfile, "gage_id", gageIDs, [coordinates])
sys.stdout.write('done\n')
# Write metadata
GenericMetadata.writeStudyAreaEntry(context, 'gage_id_attr', 'gage_id')
GenericMetadata.writeStudyAreaEntry(context, 'gage_id', args.idValue)
GenericMetadata.writeStudyAreaEntry(context, 'gage_lat_wgs84', gage_lat)
GenericMetadata.writeStudyAreaEntry(context, 'gage_lon_wgs84', gage_lon)
# Write provenance
asset = AssetProvenance(GenericMetadata.MANIFEST_SECTION)
asset.name = 'gage'
asset.dcIdentifier = shpFilename
asset.dcSource = "file://%s" % (inGagePath,)
asset.dcTitle = 'Streamflow gage'
sys.stdout.flush()
(response, source) = locateStreamflowGage(context.config, args.gageid)
if response['message'] != RESPONSE_OK:
sys.exit("Failed to get gage identifiers/location for gage '%s', webservice response: %s" % \
(args.gageid, response['message']) )
else:
reachcode = response['reachcode']
measure = response['measure']
gage_lat = response['gage_lat']
gage_lon = response['gage_lon']
sys.stdout.write('done\n')
# Write gage coordinates to a shapefile in the project directory
shpFilename = writeCoordinatePairsToPointShapefile(context.projectDir, "gage",
"gage_id", [args.gageid],
[(gage_lon, gage_lat)])
# Write study area metadata
GenericMetadata.writeStudyAreaEntry(context, 'gage_id_attr', 'gage_id')
GenericMetadata.writeStudyAreaEntry(context, 'gage_id', args.gageid)
GenericMetadata.writeStudyAreaEntry(context, 'nhd_gage_reachcode', reachcode)
GenericMetadata.writeStudyAreaEntry(context, 'nhd_gage_measure_pct', measure)
GenericMetadata.writeStudyAreaEntry(context, 'gage_lat_wgs84', gage_lat)
GenericMetadata.writeStudyAreaEntry(context, 'gage_lon_wgs84', gage_lon)
# Write provenance
asset = AssetProvenance(GenericMetadata.MANIFEST_SECTION)
asset.name = 'gage'
asset.dcIdentifier = shpFilename
asset.dcSource = source
gageIDs = [args.idValue]
coords = getCoordinatesOfPointsFromShapefile(inGagePath, args.layerName,
args.idAttribute, gageIDs)
gage_lon = coords[0][0]
gage_lat = coords[0][1]
coordinates = (gage_lon, gage_lat)
# Ensure gage coordinates are within bounding box
if not isCoordinatePairInBoundingBox(bbox, coordinates):
sys.exit(
"Gage coordinates %s, %s do not appear to lie within bounding box %s, %s, %s, %s"
% (str(gage_lon), str(gage_lat), str(bbox['minX']), str(
bbox['minY']), str(bbox['maxX']), str(bbox['maxY'])))
shpFilename = writeCoordinatePairsToPointShapefile(context.projectDir, outfile,
"gage_id", gageIDs,
[coordinates])
sys.stdout.write('done\n')
# Write metadata
GenericMetadata.writeStudyAreaEntry(context, 'gage_id_attr', 'gage_id')
GenericMetadata.writeStudyAreaEntry(context, 'gage_id', args.idValue)
GenericMetadata.writeStudyAreaEntry(context, 'gage_lat_wgs84', gage_lat)
GenericMetadata.writeStudyAreaEntry(context, 'gage_lon_wgs84', gage_lon)
# Write provenance
asset = AssetProvenance(GenericMetadata.MANIFEST_SECTION)
asset.name = 'gage'
asset.dcIdentifier = shpFilename
asset.dcSource = "file://%s" % (inGagePath, )
from ecohydrolib.spatialdata.utils import writeCoordinatePairsToPointShapefile out = "/Users/miles/Dropbox/EarthCube-Multilayered/RHESSys-workflow/scratchspace" layer = "DR5_gage" idAttr = "gage_id" coords = [ (-76.7443397486, 39.2955590994) ] ids = [ '01589312' ] writeCoordinatePairsToPointShapefile(out, layer, idAttr, ids, coords)
from ecohydrolib.spatialdata.utils import writeCoordinatePairsToPointShapefile out = "/Users/miles/Dropbox/EarthCube-Multilayered/RHESSys-workflow/scratchspace" layer = "DR5_gage" idAttr = "gage_id" coords = [(-76.7443397486, 39.2955590994)] ids = ['01589312'] writeCoordinatePairsToPointShapefile(out, layer, idAttr, ids, coords)