Up-a-dated the scripts

get_areas.py

@@ -2,6 +2,8 @@
 import numpy
 import csv
 
+import json
+
 import progressbar
 from pprint import pprint
 
@@ -24,15 +26,35 @@
     # 'token': str(TOKEN)
 }
 
-def request_objects_around_coordinate(lat,long, mapNumber=77):
+def request_objects(geometry_object_str, mapNumber=77):
     req_params = _DEFAULT_PARAMS
-    req_params['geometry'] = "{}, {}".format(long, lat)
+    req_params['geometry'] = geometry_object_str
 
     url = 'https://servsig.cm-porto.pt/arcgis/rest/services/OpenData_APD/OpenData_APD/MapServer/{}/query'.format(mapNumber)
     r = requests.get(url, params=req_params)
 
     return r.json()
 
+
+def request_objects_around_coordinate(lat,long, mapNumber=77):
+    s = "{}, {}".format(long, lat)
+    return request_objects(s, mapNumber)
+
+def write_csv(category, dataList, t=None):
+    if t is None:
+        t = category
+
+    fname = "POI_{}_{}.csv".format(category, t)
+    with open(fname, 'w', newline='') as csvfile:
+        fieldnames = ['type', 'lat', 'long', 'value', 'category']
+        writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
+
+        writer.writeheader()
+        for o in dataList:
+            writer.writerow(o)
+
+        print("Writen: ", fname)
+
 if __name__ == "__main__":
     coords = []
     for lat in numpy.arange(41.131386,41.208026, 0.0018):

get_poi_coords.py

@@ -0,0 +1,106 @@
+import requests
+import numpy
+import csv
+
+import progressbar
+
+import get_areas
+import json
+
+from pprint import pprint
+
+_DEFAULT_PARAMS = {
+    'f': 'json',
+    #'where': "1=1",  # 'where' clause is mandatory it takes a postgres-like query
+    # 'where': "n_o > 10",                  # example where the number of reports event was over 10
+    # 'where': "freguesia = 'Bonfim'",      # example for all the reports in 'Bonfim'
+    # 'where': "ano > 2000",                # Caveat: For example in this dataset, this will not work as 'ano' is defined as "esriFieldTypeString"
+    #'returnGeometry': 'true',
+    #'outFields': '*',  # the fields that you want returned
+    #'orderByFields': 'objectid ASC',
+    # 'resultOffset': '4000',
+    #'resultRecordCount': '10',  # for the purpose of the demonstration we are limiting to 10 results
+    'geometryType': 'esriGeometryPoint',
+    'geometry': '-8.629500540214053, 41.15801561717854',
+    'inSR': '4326',
+    'outSR': '4326',
+    'returnIdsOnly': True
+    # 'token': str(TOKEN)
+}
+
+def request_objects_around_coordinate(lat,long, mapNumber=77):
+    req_params = _DEFAULT_PARAMS
+    req_params['geometry'] = "{}, {}".format(long, lat)
+
+    url = 'https://servsig.cm-porto.pt/arcgis/rest/services/OpenData_APD/OpenData_APD/MapServer/{}/query'.format(mapNumber)
+    r = requests.get(url, params=req_params)
+
+    return r.json()
+
+if __name__ == "__main__":
+    myEnvelope = {"xmin" : -8.71268, "ymin" : 41.131386, "xmax" : -8.560180000000031, "ymax" : 41.20698600000012}
+    get_areas._DEFAULT_PARAMS['geometry'] = json.dumps(myEnvelope)
+    get_areas._DEFAULT_PARAMS['geometryType'] = 'esriGeometryEnvelope'
+    get_areas._DEFAULT_PARAMS['returnIdsOnly'] = False
+
+    ## Numbers
+    knownMaps = [
+        {
+            'map_number': 48,
+            'type': 'Hospital',
+            'cat': 'Health'
+        },
+        {
+            'map_number': 49,
+            'type': 'CentroDeSaude',
+            'cat': 'Health'
+        },
+        {
+            'map_number': 50,
+            'type': 'Farmacia',
+            'cat': 'Health'
+        },
+        {
+            'map_number': 63,
+            'type': 'PreEscolar',
+            'cat': 'School'
+        },
+        {
+            'map_number': 65,
+            'type': 'Basico',
+            'cat': 'School'
+        },
+        {
+            'map_number': 67,
+            'type': 'Secundario',
+            'cat': 'School'
+        },
+        #{
+        #    'map_number': 69,
+        #    'type': 'Universitario',
+        #    'cat': 'School'
+        #}
+        {
+            'map_number': 26,
+            'type': 'SuperMercado',
+            'cat': 'Market'
+        }
+    ]
+
+    for descr  in knownMaps:
+        print("HelloWorld")
+
+        data = get_areas.request_objects(json.dumps(myEnvelope), mapNumber=descr['map_number'])
+
+        dataList = []
+        for f in data['features']:
+            l0 = f['geometry']['y']
+            l1 = f['geometry']['x']
+
+            ret_obj = {'type': descr['cat'], 'lat': l0, 'long': l1, 'value': 1, 'category': descr['cat']}
+            dataList.append(ret_obj)
+
+        print("Writting CSV")
+        get_areas.write_csv(descr['cat'], dataList, t=descr['type'])
+
+        print("Found", len(dataList), "POIs")