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variables.py
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variables.py
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import numpy as np
import pandas as pd
import orca
from urbansim.utils import misc
##### ASSESSOR TRANSACTIONS #####
@orca.column('assessor_transactions', 'node_id')
def col_assessor_node_id(parcels, assessor_transactions):
return misc.reindex(parcels.node_id, assessor_transactions.parcel_id)
##### BUILDINGS #####
@orca.column('buildings', 'building_sqft')
def building_sqft(buildings):
return buildings.residential_sqft + buildings.non_residential_sqft
@orca.column('buildings', 'distance_to_coast')
def distance_to_coaset(buildings, parcels):
return misc.reindex(parcels.distance_to_coast, buildings.parcel_id)
@orca.column('buildings', 'distance_to_coast_mi')
def distance_to_coast_mi(buildings):
return buildings.distance_to_coast / 5280.0
@orca.column('buildings', 'distance_to_freeway')
def distance_to_freeway(buildings, parcels):
return misc.reindex(parcels.distance_to_freeway, buildings.parcel_id)
@orca.column('buildings', 'distance_to_onramp')
def distance_to_onramp(settings, net, buildings):
ramp_distance = settings['build_networks']['on_ramp_distance']
distance_df = net.nearest_pois(ramp_distance, 'onramps', num_pois=1, max_distance=ramp_distance)
distance_df.columns = ['distance_to_onramp']
return misc.reindex(distance_df.distance_to_onramp, buildings.node_id)
@orca.column('buildings', 'distance_to_onramp_mi')
def distance_to_onramp_mi(buildings):
return buildings.distance_to_onramp / 5280.0
@orca.column('buildings', 'distance_to_park')
def distance_to_park(settings, net, buildings):
park_distance = settings['build_networks']['parks_distance']
distance_df = net.nearest_pois(park_distance, 'parks', num_pois=1, max_distance=park_distance)
distance_df.columns = ['distance_to_park']
return misc.reindex(distance_df.distance_to_park, buildings.node_id)
@orca.column('buildings','distance_to_school')
def distance_to_school(settings, net, buildings):
school_distance = settings['build_networks']['schools_distance']
distance_df = net.nearest_pois(school_distance, 'schools', num_pois=1, max_distance=school_distance)
distance_df.columns = ['distance_to_school']
return misc.reindex(distance_df.distance_to_school, buildings.node_id)
@orca.column('buildings','distance_to_transit')
def distance_to_transit(settings, net, buildings):
transit_distance = settings['build_networks']['transit_distance']
distance_df = net.nearest_pois(transit_distance, 'transit', num_pois=1, max_distance=transit_distance)
distance_df.columns = ['distance_to_transit']
return misc.reindex(distance_df.distance_to_transit, buildings.node_id)
@orca.column('buildings','distance_to_transit_mi')
def distance_to_transit_mi(buildings):
return buildings.distance_to_transit / 5280.0
@orca.column('buildings', 'is_office')
def is_office(buildings):
return (buildings.building_type_id == 4).astype('int')
@orca.column('buildings', 'is_retail')
def is_retail(buildings):
return (buildings.building_type_id == 5).astype('int')
@orca.column('buildings', 'jurisdiction_id')
def jurisdiction_id(buildings,parcels):
return misc.reindex(parcels.jurisdiction_id, buildings.parcel_id).fillna(0)
@orca.column('buildings', 'luz_id')
def luz_id(buildings, parcels):
return misc.reindex(parcels.luz_id, buildings.parcel_id).fillna(0)
@orca.column('buildings', 'parcel_size')
def building_parcel_size(buildings, parcels):
return misc.reindex(parcels.parcel_size, buildings.parcel_id)
@orca.column('buildings', 'sqft_per_job', cache=True)
def sqft_per_job(buildings, building_sqft_per_job):
bldgs = buildings.to_frame(['luz_id', 'building_type_id'])
merge_df = pd.merge(bldgs, building_sqft_per_job.to_frame(), how='left', left_on=['luz_id', 'building_type_id'], right_index=True)
merge_df.sqft_per_emp.fillna(-1, inplace=True)
merge_df.loc[merge_df.sqft_per_emp < 40, 'sqft_per_emp'] = 40
return merge_df.sqft_per_emp
@orca.column('buildings', 'sqft_per_unit', cache=True)
def unit_sqft(buildings):
x = (buildings.residential_sqft / buildings.residential_units.replace(0, 1)).fillna(0).astype('int')
x[x > 3000] = 3000
return x
@orca.column('buildings', 'residential_sqft2', cache= True)
def res_sqft(buildings):
bldgs = buildings.to_frame(['residential_units', 'residential_sqft'])
bldgs['sqft_per_unit'] = (bldgs.residential_sqft / bldgs.residential_units.replace(0, 1)).fillna(0).astype('int')
bldgs['res'] = bldgs.sqft_per_unit * bldgs.residential_units
x = bldgs.loc[:, ['res', 'residential_sqft']].min(axis=1)
return x
@orca.column('buildings', 'vacant_residential_units')
def vacant_residential_units(buildings, households):
return buildings.residential_units.sub(
households.building_id.value_counts(), fill_value=0).astype('int64')
@orca.column('buildings', 'year_built_1940to1950')
def year_built_1940to1950(buildings):
return (buildings.year_built >= 1940) & (buildings.year_built < 1950)
@orca.column('buildings', 'structure_age')
def structure_age(buildings):
year = orca.get_injectable('year')
if year is None:
year = 2015
return (year - buildings.year_built)
@orca.column('buildings', 'year_built_1950to1960')
def year_built_1950to1960(buildings):
return (buildings.year_built >= 1950) & (buildings.year_built < 1960)
@orca.column('buildings', 'year_built_1960to1970')
def year_built_1960to1970(buildings):
return (buildings.year_built >= 1960) & (buildings.year_built < 1970)
@orca.column('buildings', 'year_built_1970to1980')
def year_built_1970to1980(buildings):
return (buildings.year_built >= 1970) & (buildings.year_built < 1980)
@orca.column('buildings', 'year_built_1980to1990')
def year_built_1980to1990(buildings):
return (buildings.year_built >= 1980) & (buildings.year_built < 1990)
##### HOUSEHOLDS #####
@orca.column('households', 'income_quartile', cache=True)
def income_quartile(households):
hh_inc = households.to_frame(['household_id', 'income'])
bins = [hh_inc.income.min()-1, 30000, 59999, 99999, 149999, hh_inc.income.max()+1]
group_names = range(1, 6)
return pd.cut(hh_inc.income, bins, labels=group_names).astype('int64')
##### NODES #######
@orca.column('nodes', 'nonres_occupancy_10000ft')
def nonres_occupancy_3000ft(nodes):
return nodes.jobs_10000ft / (nodes.job_spaces_10000ft + 1.0)
@orca.column('nodes', 'res_occupancy_10000ft')
def res_occupancy_10000ft(nodes):
return nodes.households_10000ft / (nodes.residential_units_10000ft + 1.0)
###### PARCELS ######
##################### Building purchase price based on parcel avg price ##
@orca.column('parcels', 'parcel_avg_price_residential')
def parcel_avg_price_residential(settings):
return parcel_average_price("residential")
@orca.column('parcels', 'building_purchase_price_sqft')
def building_purchase_price_sqft(settings):
return parcel_average_price("residential") * settings['parcel_avg_pr_mult']
@orca.column('parcels', 'building_purchase_price')
def building_purchase_price(parcels):
return (parcels.total_sqft * parcels.building_purchase_price_sqft).\
reindex(parcels.index).fillna(0)
##########################################################################
##################### Building purchase price based on res hedonic #######
# avg price buildings on parcel instead of parcel avg for rent calc
# @orca.column('parcels', 'avg_residential_price')
# def avg_residential_price(parcels, buildings):
# return buildings.to_frame().residential_price.\
# groupby(buildings.parcel_id).mean().reindex(parcels.index).fillna(0)
#
# @orca.column('parcels', 'building_purchase_price')
# def building_purchase_price(parcels, buildings):
# return (buildings.residential_price * buildings.building_sqft).\
# groupby(buildings.parcel_id).sum().reindex(parcels.index).fillna(0)
##########################################################################
@orca.column('parcels', 'distance_to_onramp')
def parcels_distance_to_onramp(settings, net, parcels):
ramp_distance = settings['build_networks']['on_ramp_distance']
distance_df = net.nearest_pois(ramp_distance, 'onramps', num_pois=1, max_distance=ramp_distance)
distance_df.columns = ['distance_to_onramp']
return misc.reindex(distance_df.distance_to_onramp, parcels.node_id)
@orca.column('parcels', 'distance_to_park')
def parcels_distance_to_park(settings, net, parcels):
park_distance = settings['build_networks']['parks_distance']
distance_df = net.nearest_pois(park_distance, 'parks', num_pois=1, max_distance=park_distance)
distance_df.columns = ['distance_to_park']
return misc.reindex(distance_df.distance_to_park, parcels.node_id)
@orca.column('parcels','distance_to_school')
def parcels_distance_to_school(settings, net, parcels):
school_distance = settings['build_networks']['schools_distance']
distance_df = net.nearest_pois(school_distance, 'schools', num_pois=1, max_distance=school_distance)
distance_df.columns = ['distance_to_school']
return misc.reindex(distance_df.distance_to_school, parcels.node_id)
@orca.column('parcels','distance_to_transit')
def parcels_distance_to_transit(settings, net, parcels):
transit_distance = settings['build_networks']['transit_distance']
distance_df = net.nearest_pois(transit_distance, 'transit', num_pois=1, max_distance=transit_distance)
distance_df.columns = ['distance_to_transit']
return misc.reindex(distance_df.distance_to_transit, parcels.node_id)
# @orca.column('parcels', 'land_cost')
# def parcel_land_cost(settings, parcels):
# return parcels.building_purchase_price + parcels.parcel_size * settings['default_land_cost']
@orca.column('parcels', 'land_cost')
def parcel_land_cost(settings, parcels):
return np.where(parcels['building_purchase_price'] == 0,
(parcels.parcel_size * settings['default_land_cost']),
parcels['building_purchase_price'])
@orca.column('parcels', 'max_dua_zoning', cache=True)
def parcel_max_dua(parcels, zoning):
return misc.reindex(zoning.max_dua, parcels.zoning_id)
@orca.column('parcels', 'zoned_du', cache=True)
def zoned_du(parcels):
return (parcels.max_dua_zoning * parcels.parcel_acres).\
reindex(parcels.index).fillna(0).round().astype('int')
@orca.column('parcels', 'max_far', cache=True)
def parcel_max_far(parcels, zoning, settings):
return misc.reindex(zoning.max_far, parcels.zoning_id).fillna(settings['sqftproforma_config']['fars'][-1])
##Placeholder- building height currently unconstrained (very high limit- 1000 ft.)
@orca.column('parcels', 'max_height', cache=True)
def parcel_max_height(parcels, zoning):
return misc.reindex(zoning.max_height, parcels.zoning_id).fillna(350)
@orca.column('parcels', 'max_res_units', cache=True)
def parcel_max_res_units(parcels, zoning):
return misc.reindex(zoning.max_res_units, parcels.zoning_id)
@orca.column('parcels', 'newest_building')
def newest_building(parcels, buildings):
return buildings.year_built.groupby(buildings.parcel_id).max().\
reindex(parcels.index).fillna(0)
@orca.column('parcels', 'parcel_size', cache=True)
def parcel_size(parcels, settings):
return parcels.acres * 43560
@orca.column('parcels', 'parcel_acres')
def parcel_acres(parcels):
return parcels.acres
@orca.column('parcels', 'lot_size_per_unit')
def log_size_per_unit(parcels):
return parcels.parcel_size / parcels.total_residential_units.replace(0, 1)
@orca.column('parcels', 'total_sqft', cache=True)
def total_sqft(parcels, buildings):
return buildings.building_sqft.groupby(buildings.parcel_id).sum().\
reindex(parcels.index).fillna(0)
@orca.column('parcels', 'new_built_units', cache=False)
def new_units(parcels, buildings):
return buildings.new_units.groupby(buildings.parcel_id).sum().\
reindex(parcels.index).fillna(0)
@orca.column('parcels', 'job_spaces', cache=False)
def job_spaces(parcels, buildings):
return buildings.job_spaces.groupby(buildings.parcel_id).sum().\
reindex(parcels.index).fillna(0)
@orca.column('parcels', 'sqft_per_job', cache=False)
def sqft_per_job(parcels, buildings):
return buildings.sqft_per_job.groupby(buildings.parcel_id).mean().\
reindex(parcels.index).fillna(400).round().astype('int')
@orca.column('parcels', 'zone_id', cache=True)
def parcel_zone_id(parcels):
return parcels.zoning_id
###### MISCELLANEOUS #######
@orca.injectable('add_extra_columns_func', autocall=False)
def add_extra_colums(df):
buildings = orca.get_table('buildings')
for col_name in buildings.local_columns:
if col_name not in df.columns:
df[col_name] = 0
return df
@orca.injectable('building_sqft_per_job', cache=True)
def building_sqft_per_job(settings):
return settings['building_sqft_per_job']
@orca.injectable('form_to_btype_func', autocall=False)
def form_to_btype(row):
if row.form == 'office':
return 4
if row.form == 'retail':
return 5
if row.form == 'industrial':
return 2
if row.form == 'residential':
return 19
@orca.injectable('parcel_sales_price_sqft_func', autocall=False)
def parcel_sales_price_sqft(use):
s = parcel_average_price(use)
settings = orca.get_injectable('settings')
# s = orca.get_table('parcels').avg_residential_price
if use == "residential": s *= settings['res_sales_price_multiplier']
return s
@orca.injectable('parcel_average_price', autocall=False)
def parcel_average_price(use):
if len(orca.get_table('nodes').index) == 0:
return pd.Series(0, orca.get_table('parcels').index)
if not use in orca.get_table('nodes').columns:
return pd.Series(0, orca.get_table('parcels').index)
return misc.reindex(orca.get_table('nodes')[use],
orca.get_table('parcels').node_id)
@orca.injectable('parcel_is_allowed_func', autocall=False)
def parcel_is_allowed(form):
parcels = orca.get_table('parcels')
zoning_allowed_uses = orca.get_table('zoning_allowed_uses').to_frame()
if form == 'sf_detached':
allowed = zoning_allowed_uses[19]
elif form == 'sf_attached':
allowed = zoning_allowed_uses[20]
elif form == 'mf_residential':
allowed = zoning_allowed_uses[21]
elif form == 'light_industrial':
allowed = zoning_allowed_uses[2]
elif form == 'heavy_industrial':
allowed = zoning_allowed_uses[3]
elif form == 'office':
allowed = zoning_allowed_uses[4]
elif form == 'retail':
allowed = zoning_allowed_uses[5]
# elif form == 'residential':
# allowed = zoning_allowed_uses[19] | zoning_allowed_uses[20] | zoning_allowed_uses[21]
else:
df = pd.DataFrame(index=parcels.index)
df['allowed'] = True
allowed = df.allowed
return allowed