def handle(self, *args, **options):

        CENSUS_BLOCK_2010 = pickle.load(open(BOUNDARY_DATA + "census.p", 'rb'))

        NEIGHBORHOOD = pickle.load(open(BOUNDARY_DATA + "community.p", 'rb'))
        NEIGHBORHOOD_INDEX = create_spatial_index(NEIGHBORHOOD)
        aggregate_results = {}
        for i, (aggregate_id, aggregate_shape) in \
                enumerate(CENSUS_BLOCK_2010.iteritems(), 1):

            # print out a nice message to know how it's going
            if i % 1000 == 0:
                print >> sys.stderr, 'Aggregating %i of %i' % \
                    (i, len(CENSUS_BLOCK_2010))

            if not CensusBlocks.objects.filter(
                    census_id=aggregate_id, building_subtype="All").exists():
                print >> sys.stderr, "Updating census_id: %s" % (aggregate_id)
                neighborhood_count = 0
                for j, item_2010 in enumerate(
                        NEIGHBORHOOD_INDEX.intersection(aggregate_shape.bounds,
                                                        objects=True)):

                    # get the element id
                    raw_id = item_2010.object

                    # get the shape from the shape dictionary
                    raw_shape = NEIGHBORHOOD[raw_id]

                    # calculate the intersection of the polygons
                    intersection = aggregate_shape.intersection(raw_shape)

                    # calculate the fraction of the area of the aggregate shape that
                    # is in the raw shape
                    frac_raw = float(intersection.area) / aggregate_shape.area

                    # fix rawid in those two cases for mckliney and ohare
                    raw_id = raw_id.title()
                    if raw_id == 'Mckinley Park':
                        raw_id = 'McKinley Park'
                    elif raw_id == 'Ohare':
                        raw_id = "O'hare"
                    # if there is any area above tolerance, then add it up
                    if neighborhood_count == 0:
                        neighborhood, created = Neighborhoods.objects.get_or_create(
                            name=raw_id)

                        census_block, created = CensusBlocks.objects.get_or_create(
                            census_id=aggregate_id,
                            building_type="Residential",
                            building_subtype="All",
                            neighborhood=neighborhood,
                            shape=wkt.dumps(aggregate_shape))

                        neighborhood_count += 1
                    else:
                        continue
    def handle(self, *args, **options):


        CENSUS_BLOCK_2010 = pickle.load(open(BOUNDARY_DATA + "census.p", 'rb')) 

        NEIGHBORHOOD = pickle.load(open(BOUNDARY_DATA + "community.p",'rb'))
        NEIGHBORHOOD_INDEX = create_spatial_index(NEIGHBORHOOD)
        aggregate_results = {}            
        for i, (aggregate_id, aggregate_shape) in \
                enumerate(CENSUS_BLOCK_2010.iteritems(), 1):

            # print out a nice message to know how it's going
            if i % 1000 == 0:
                print >> sys.stderr, 'Aggregating %i of %i' % \
                    (i, len(CENSUS_BLOCK_2010))
        

            if not CensusBlocks.objects.filter(census_id=aggregate_id,
                                               building_subtype="All").exists():
                print >> sys.stderr, "Updating census_id: %s" %(aggregate_id)
                neighborhood_count = 0
                for j,item_2010 in enumerate(NEIGHBORHOOD_INDEX.intersection(aggregate_shape.bounds,
                                                                      objects=True)):

                    # get the element id
                    raw_id = item_2010.object


                    # get the shape from the shape dictionary
                    raw_shape = NEIGHBORHOOD[raw_id]

                    # calculate the intersection of the polygons
                    intersection = aggregate_shape.intersection(raw_shape)

                    # calculate the fraction of the area of the aggregate shape that
                    # is in the raw shape
                    frac_raw = float(intersection.area) / aggregate_shape.area

                    # fix rawid in those two cases for mckliney and ohare
                    raw_id = raw_id.title()
                    if raw_id == 'Mckinley Park':
                        raw_id = 'McKinley Park'
                    elif raw_id == 'Ohare':
                        raw_id = "O'hare"
                    # if there is any area above tolerance, then add it up
                    if neighborhood_count == 0:
                        neighborhood, created = Neighborhoods.objects.get_or_create(name = raw_id)

                        census_block, created = CensusBlocks.objects.get_or_create(census_id=aggregate_id,
                                                                         building_type="Residential",
                                                                         building_subtype="All",
                                                                         neighborhood = neighborhood,
                                                                         shape = wkt.dumps(aggregate_shape))
     
                        neighborhood_count += 1
                    else:
                        continue
    def handle(self, *args, **options):


        CENSUS_BLOCK_2010 = pickle.load(open(BOUNDARY_DATA + "census.p", 'rb')) 

        NEIGHBORHOOD = pickle.load(open(BOUNDARY_DATA + "neighborhood.p",'rb'))
        NEIGHBORHOOD_INDEX = create_spatial_index(NEIGHBORHOOD)
        aggregate_results = {}            
        for i, (aggregate_id, aggregate_shape) in \
                enumerate(CENSUS_BLOCK_2010.iteritems(), 1):

            # print out a nice message to know how it's going
            # print >> sys.stderr, 'Aggregating %i of %i' % \
            #     (i, len(CENSUS_BLOCK_2010))
          


            # try:
            #     census_block = CensusBlocks.objects.get(census_id=aggregate_id,
            #                                              building_type='Residential')
            # except CensusBlocks.DoesNotExist:
            #     print aggregate_id
            #     continue

            neighborhood_count = 0
            for j,item_2010 in enumerate(NEIGHBORHOOD_INDEX.intersection(aggregate_shape.bounds,
                                                                  objects=True)):

                # get the element id
                raw_id = item_2010.object

                # get the shape from the shape dictionary
                raw_shape = NEIGHBORHOOD[raw_id]

                # calculate the intersection of the polygons
                intersection = aggregate_shape.intersection(raw_shape)

                # calculate the fraction of the area of the aggregate shape that
                # is in the raw shape
                frac_raw = float(intersection.area) / aggregate_shape.area

                # if there is any area above tolerance, then add it up
                if frac_raw >= .05:
                    neighborhood_count += 1
                    if neighborhood_count > 2:
                        print aggregate_id
Пример #4
0
    def handle(self, *args, **options):

        CENSUS_BLOCK_2010 = pickle.load(open(BOUNDARY_DATA + "census.p", 'rb'))

        NEIGHBORHOOD = pickle.load(open(BOUNDARY_DATA + "neighborhood.p",
                                        'rb'))
        NEIGHBORHOOD_INDEX = create_spatial_index(NEIGHBORHOOD)
        total = {}
        for i, (aggregate_id, aggregate_shape) in \
                enumerate(CENSUS_BLOCK_2010.iteritems(), 1):

            # print out a nice message to know how it's going


            print >> sys.stderr, 'Aggregating %i of %i' % \
                (i, len(CENSUS_BLOCK_2010))

            # find all intersecting 2000 census blocks, along with the
            # fraction of the 2010 census block that will be assigned to
            # the 2000 census block
            # print dir(raw_spatial_index.intersection(aggregate_shape.bounds,
            #                                                 objects=True)).__sizeof__()

            try:
                matched_neighborhood = list(
                    NEIGHBORHOOD_INDEX.intersection(aggregate_shape.bounds,
                                                    objects=True))[0]
            except IndexError:
                continue

            neighborhood = Neighborhoods.objects.get(
                name=matched_neighborhood.object)

            try:
                census_blocks = CensusBlocks.objects.filter(
                    census_id=aggregate_id)
            except CensusBlocks.DoesNotExist:
                print aggregate_id
                continue
            for census_block in census_blocks:
                census_block.neighborhood = neighborhood
                census_block.save()
    def handle(self, *args, **options):


        CENSUS_BLOCK_2010 = pickle.load(open(BOUNDARY_DATA + "census.p", 'rb')) 

        NEIGHBORHOOD = pickle.load(open(BOUNDARY_DATA + "neighborhood.p",'rb'))
        NEIGHBORHOOD_INDEX = create_spatial_index(NEIGHBORHOOD)
        total = {}            
        for i, (aggregate_id, aggregate_shape) in \
                enumerate(CENSUS_BLOCK_2010.iteritems(), 1):

            # print out a nice message to know how it's going


            print >> sys.stderr, 'Aggregating %i of %i' % \
                (i, len(CENSUS_BLOCK_2010))

            # find all intersecting 2000 census blocks, along with the
            # fraction of the 2010 census block that will be assigned to
            # the 2000 census block
            # print dir(raw_spatial_index.intersection(aggregate_shape.bounds,
            #                                                 objects=True)).__sizeof__()
          
            try: 
                matched_neighborhood = list(NEIGHBORHOOD_INDEX.intersection(aggregate_shape.bounds,
                                            objects=True))[0]
            except IndexError:
                continue

            neighborhood = Neighborhoods.objects.get(name = matched_neighborhood.object)

            try:
                census_blocks = CensusBlocks.objects.filter(census_id=aggregate_id)
            except CensusBlocks.DoesNotExist:
                print aggregate_id
                continue
            for census_block in census_blocks:
                census_block.neighborhood = neighborhood
                census_block.save()
Пример #6
0
# --------------------------------------------- read in all of the boundary data
# CENSUS_BLOCK_2000 = read_shapefile(
#     os.path.join(BOUNDARY_DATA, 'Census Blocks.shp'),
#     id_fieldname = "CENSUS_B_1",
#     simplification = SIMPLIFICATION,
# )
# CENSUS_BLOCK_2000_INDEX = create_spatial_index(CENSUS_BLOCK_2000)
print "getting 2010 census"
CENSUS_BLOCK_2010 = read_shapefile(
    os.path.join(BOUNDARY_DATA, 'CensusBlockTIGER2010.shp'),
    id_fieldname = "GEOID10",
    simplification = SIMPLIFICATION,
)
pickle.dump(CENSUS_BLOCK_2010, open("../web/apps/main/management/commands/census.p", 'wb'))

CENSUS_BLOCK_2010_INDEX = create_spatial_index(CENSUS_BLOCK_2010)

# print CENSUS_BLOCK_2010

# SCHOOL = read_shapefile(
#     os.path.join(BOUNDARY_DATA, 'BoundaryGrades10.shp'),
#     id_fieldname = "SCHOOLID",
#     simplification = SIMPLIFICATION,
# )

# CENSUS_TRACT_2000 = read_shapefile(
#     os.path.join(BOUNDARY_DATA, 'Census_Tracts.shp'),
#     id_fieldname = "CENSUS_T_1",
#     simplification = SIMPLIFICATION,
# )
Пример #7
0
    def handle(self, *args, **options):

        g = geocoders.GeoNames()
        CENSUS_BLOCK_2010 = pickle.load(open(BOUNDARY_DATA + "census.p", 'rb')) 

        NEIGHBORHOOD = pickle.load(open(BOUNDARY_DATA + "community.p",'rb'))
        NEIGHBORHOOD_INDEX = create_spatial_index(NEIGHBORHOOD)
        aggregate_results = {}            
        for i, (aggregate_id, aggregate_shape) in \
                enumerate(CENSUS_BLOCK_2010.iteritems(), 1):

            # print out a nice message to know how it's going
            if i % 100 == 0:
                print >> sys.stderr, 'Aggregating %i of %i' % \
                    (i, len(CENSUS_BLOCK_2010))
        
            # try:
            #     census_blocks = CensusBlocks.objects.filter(census_id=aggregate_id)                                                         
            # except CensusBlocks.DoesNotExist:
            #     continue

            neighborhood_count = 0
            for j,item_2010 in enumerate(NEIGHBORHOOD_INDEX.intersection(aggregate_shape.bounds,
                                                                  objects=True)):

                # get the element id
                raw_id = item_2010.object

                # get the shape from the shape dictionary
                raw_shape = NEIGHBORHOOD[raw_id]

                # calculate the intersection of the polygons
                intersection = aggregate_shape.intersection(raw_shape)

                # calculate the fraction of the area of the aggregate shape that
                # is in the raw shape
                frac_raw = float(intersection.area) / aggregate_shape.area

                # fix rawid in those two cases for mckliney and ohare
                raw_id = raw_id.title()
                if raw_id == 'Mckinley Park':
                    raw_id = 'McKinley Park'
                elif raw_id == 'Ohare':
                    raw_id = "O'hare"
                # if there is any area above tolerance, then add it up
                if frac_raw >= .05 and neighborhood_count == 0:
                    neighborhood, created = Neighborhoods.objects.get_or_create(name = raw_id)

                    # Neighborhoods.objects.filter(name = neighborhood.name)\
                    #                      .update(shape = wkt.dumps(raw_shape))

                                                 #json.dumps(list(raw_shape.exterior.coords)))
                    
                    # neighborhood.shape = json.dumps(list(raw_shape.exterior.coords))

                    # neighborhood.save()

                    # Add the average value to the non-existing rows

                    if not CensusBlocks.objects.filter(census_id=aggregate_id,
                                                       building_type = "Residential",
                                                       building_subtype = "Single Family").exists():
                        CensusBlocks.objects.create(census_id=aggregate_id,
                                                    building_type = "Residential",
                                                    building_subtype = "Single Family",
                                                    kwh_efficiency = neighborhood.kwh_efficiency,
                                                    therm_efficiency = neighborhood.therm_efficiency,
                                                    neighborhood = neighborhood,
                                                    shape = wkt.dumps(aggregate_shape))

                    if not CensusBlocks.objects.filter(census_id=aggregate_id,
                                                       building_type = "Residential",
                                                       building_subtype = "Multi 7+").exists():
                        CensusBlocks.objects.create(census_id=aggregate_id,
                                                    building_type = "Residential",
                                                    building_subtype = "Multi 7+",
                                                    kwh_efficiency = neighborhood.kwh_efficiency,
                                                    therm_efficiency = neighborhood.therm_efficiency,
                                                    neighborhood = neighborhood,
                                                    shape = wkt.dumps(aggregate_shape))


                    if not CensusBlocks.objects.filter(census_id=aggregate_id,
                                                       building_type = "Residential",
                                                       building_subtype = "Multi < 7").exists():
                        CensusBlocks.objects.create(census_id=aggregate_id,
                                                    building_type = "Residential",
                                                    building_subtype = "Multi < 7",
                                                    kwh_efficiency = neighborhood.kwh_efficiency,
                                                    therm_efficiency = neighborhood.therm_efficiency,
                                                    neighborhood = neighborhood,
                                                    shape = wkt.dumps(aggregate_shape))

                    # try:
                    #     shape = aggregate_shape
                    #     if shape != None:
                    #         lat, lon = list(shape.representative_point().coords)[0]
                    #         try:
                    #             (place, point) = g.reverse((lon,lat))
                    #         except ValueError:
                    #             nice_address = ""
                    #         else:
                    #             # Get the address because we are rounding it out
                    #             address = place.split(",")[0]
                    #             broken = address.split()
                    #             try:
                    #                 new_street = str(int(round(int(broken[0]) ,-2)))
                    #             except ValueError:
                    #                 print address, place
                    #                 nice_address = address
                    #             else:                                
                    #                 broken = ' '.join(broken[1:])
                    #                 nice_address = new_street + " " + broken
                    #     else:
                    #         nice_address = ""

                    # except (AttributeError) as e:
                    #     print "attribute error", aggregate_id
                    #     nice_address = ""

                    # CensusBlocks.objects.filter(census_id=aggregate_id)\
                    #                     .update(neighborhood = neighborhood,
                    #                             shape = wkt.dumps(aggregate_shape))
                                                # nice_address = nice_address)
                                                #json.dumps(list(aggregate_shape.exterior.coords)))
 
                    neighborhood_count += 1