def getPhylaMetadata(self):
"""
Returns metadata for all phyla of a specific kingdom
"""
phyla = self.QuerySet.filter(kingdom_id=self.id).values('phylum_id').annotate(points=Collect('geom'),ab=Count('phylum_id'),name=Min('phylum'))
return phyla
#Select the study area
study_area = nt.parent.biomeGeometry
ecoregions = Ecoregion.objects.all()
ecoregions_in_area = ecoregions.filter(geom__within=study_area)
zonenumbers = list(set(map(lambda e: e.num_zona, ecoregions_in_area)))
z_numbers = filter(lambda x: x != None, zonenumbers)
from django.contrib.gis.db.models import Union, Min
regions_polys_merged = {}
for i in z_numbers:
regions_polys_merged[int(i)] = ecoregions_in_area.filter(
num_zona=int(i)).aggregate(polygon=Union('geom'),
name=Min('nomzonecol'.encode('latin-1')),
zone_id=Min('num_zona'))
regions_polys = {}
for i in z_numbers:
regions_polys[int(i)] = map(lambda p: p.geom,
ecoregions_in_area.filter(num_zona=int(i)))
#===============================================================================
#
# taxonomies_per_ecoregion = {}
# for i in z_numbers:
# tax_list = []
# for poly in regions_polys[int(i)]:
# tax_list.append(map(lambda t : t.biomeGeometry.intersects(poly),l9.taxonomies))
# taxonomies_per_ecoregion[i] = tax_list
def getClassesMetadata(self):
"""
Returns metadata for all classes of a specific order
"""
classes = self.QuerySet.filter(phylum_id=self.id).values('class_id').annotate(points=Collect('geom'),ab=Count('class_id'),name=Min('_class'))
return classes
def getOrdersMetadata(self):
"""
Returns metadata for all classes of a specific order
"""
orders = self.QuerySet.filter(class_id=self.id).values('order_id').annotate(points=Collect('geom'),ab=Count('order_id'),name=Min('_order'))
return orders
def getFamiliesMetadata(self):
"""
Returns metadata for all families of a specific class
"""
families = self.QuerySet.filter(order_id=self.id).values('family_id').annotate(points=Collect('geom'),ab=Count('family_id'),name=Min('family'))
return families
def getGenusMetadata(self):
"""
Returns metadata for all genus of a specific family
"""
genera = self.QuerySet.filter(family_id=self.id).values('genus_id').annotate(points=Collect('geom'),ab=Count('genus_id'),name=Min('genus'))
return genera
def getSpeciesMetadata(self):
"""
Returns metadata for all species at a specific genus
"""
species = self.QuerySet.filter(genus_id=self.id).values('species_id').annotate(points=Collect('geom'),ab=Count('species_id'),name=Min('scientific_name'))
return species