def get_neighbors(geohashid):
# Get the nearest neighbors
# print('Passed in geohash value is ',geohashid)
try:
maplist = list(mzgeohash.neighbors(geohashid[:3]).values())
except Exception, err:
print('Error getting the nearest neighors', err)
maplist = []
def demand_analysis(geohash, time):
neighbor = mzgeohash.neighbors(geohash)
order_dict = {}
income_dict = {}
for key in neighbor.keys():
geohash = neighbor[key]
datas = find_mysql(geohash, time)
order_count = len(datas)
income = sum([data for data in datas])
order_dict[key] = order_count
income_dict[key] = income
return order_dict, income_dict
def get_videoswithneighbour(self, longitude, latitude, level, page):
if not Rules.rule_geo(latitude=latitude, longitude=longitude, level=level):
raise RuntimeError(errors.GEOINFORMATION_ERROR)
longitude=round(float(longitude), 10)
latitude=round(float(latitude), 10)
level = int(level)
geohash = mzgeohash.encode((longitude, latitude), level)
neighbours = mzgeohash.neighbors(geohash).values()
getvideos_SQL = SQL_refector.videos_getwithgeo(neighbours, level, page)
getvideos_res = yield self.db.query_all(getvideos_SQL)
if not getvideos_res:
raise gen.Return([])
else:
datas = []
for data in getvideos_res:
datas.append(Jsonify.videojson(data))
raise gen.Return(datas)
def insert_weather_stations(data,name):
from timeit import default_timer as timer
from cassandra.cluster import Cluster
from cassandra.query import dict_factory
from cassandra.query import ordered_dict_factory
from cassandra.concurrent import execute_concurrent_with_args
from datetime import datetime
import mzgeohash
start_time = timer()
cluster = Cluster()
session = cluster.connect('xweather')
# Assuming that the data is in the correct format for inserting to weather_stations
query = "insert into weather_stations(geohash_id,station_id,elev,geohash_sub,lat,lon,source,timezone,tzoffset,neighbors) \
values(?,?,?,?,?,?,?,?,?,?)"
prepared = session.prepare(query)
query2 = "insert into neighbor_map_stations(geohash_sub,station_id,geohash_id,lat_long,neighbors) \
values (?,?,?,?,?)"
prepared2 = session.prepare(query2)
ctr = 0
for row in data:
try:
row = list(row.split(','))
maplist = list(mzgeohash.neighbors(row[0][:3]).values())
# print (row,maplist)
bound = prepared.bind((row[0], row[1], float(row[2]), (row[3]), float(row[4]), float(row[5]), (row[6]),
(row[7]), row[8], maplist))
session.execute_async(bound)
# Insert into neighbor_map_stations
bound2 = prepared2.bind((row[3], row[1], row[0], list((row[4], row[5])), maplist))
session.execute_async(bound2)
ctr += 1
except Exception,e:
print('Error processing row due to '+str(e)+ 'in '+str(name), row)
def get_geohash_w(geohash):
this_neighbors = mzgeohash.neighbors(geohash)
return this_neighbors['w']
def get_geohash_se(geohash):
this_neighbors = mzgeohash.neighbors(geohash)
return this_neighbors['se']
# -*- coding:utf-8 -*-
def neigh(a, b):
if b in mzgeohash.neighbors(a).values():
return 1
else:
return 0
from TDrive import ReadFromDirectory
import matplotlib.pyplot as plt
import mzgeohash
from TDrive import Updatesample
# t = mzgeohash.encode((116.4036519233,39.9238241903),4)
# print(t)
print(mzgeohash.decode("wx4g"))
t = mzgeohash.encode((116.4406325205,39.9543963732),6)
print(t)
zone =[]
for i in mzgeohash.neighbors(mzgeohash.encode((116.4406325205,39.9543963732),6)).values():
zone.append(i)
print(zone)
print(mzgeohash.neighbors(mzgeohash.encode((116.4406325205,39.9543963732),6)))
datas = ReadFromDirectory.FromDireGetData("J:\\DataSetForExp\\release\\test")
transDatas = ReadFromDirectory.CleanDataSet(datas)
transDatas.sort(key = lambda x:x[3],reverse = False)
transData = []
for ii in transDatas:
# if(float(ii[0]) > 116.2075579685 and float(ii[0]) < 116.5632212466 and float(ii[1]) > 39.8333472137 and float(ii[1]) < 40.0326836503):
transData.append(ii)
print(len(transData))
dicts = {}
target = ""
target = "wx4g3"
