def filter_safetyzone(request): #안심장소보기
global getGu
safety_type = ""
gu_type = ""
mkurl = ""
map = folium.Map(location=[37.55582994870823, 126.9726320033982],
zoom_start=12)
if request.method == "POST":
filter_value = request.POST['safetyZone_filter']
safety_type = filter_value
# 편의점을 선택한 경우 선택된 구를 출력
if (safety_type == "편의점"):
mkurl = "safety_map/static/img/mk_cvs.png" #편의점 마커 이미지
safetyzone_ob_all = SafetyZone.objects.filter(
gu=getGu) # 구 입력 방식 정해지면 '종로구'자리에 gu_type 넣으면 된다.
# 경찰서, 지구대, 파출소를 선택한 경우 서울 전체
else:
if (safety_type == "경찰서"):
mkurl = "safety_map/static/img/mk_police_station.png" # 경찰서 마커 이미지
elif (safety_type == "지구대"):
mkurl = "safety_map/static/img/mk_police_unit.png" # 지구대 마커 이미지
elif (safety_type == "파출소"):
mkurl = "safety_map/static/img/mk_police_box.png" # 파출소 마커 이미지
safetyzone_ob_all = SafetyZone.objects.filter(
safety_type=safety_type).all()
# 마커 지도에 추가
for loc in safetyzone_ob_all:
icon = folium.features.CustomIcon(icon_image=mkurl, icon_size=(50, 50))
gis = Geometry(loc.safety_loc.hex()[8:])
to_geojson = convert.wkt_to_geojson(str(gis.shapely))
to_coordinate = json.loads(to_geojson)
marker = folium.map.Marker(
[to_coordinate['coordinates'][0], to_coordinate['coordinates'][1]],
icon=icon)
marker.add_to(map)
maps = map._repr_html_()
return render(request, 'home.html', {'map': maps})
def showKid(request): #아동필터
global g
global getGu
accident_type = ""
loc_list = []
if request.method == 'POST':
filter_value = request.POST["kid_filter"]
accident_type = filter_value
# 어린이 보행사고를 클릭한 경우
if filter_value == "스쿨존사고":
accident_type = filter_value + "다발지역"
elif filter_value == "어린이보행사고":
accident_type = filter_value
else:
accident_type = filter_value
kid_accident = Kid.objects.filter(gu=getGu,
kid_accident_type=accident_type).all()
#colormap_dept = cmp.StepColormap(colors=['#00ae53', '#86dc76', '#daf8aa','#ffe6a4', '#ff9a61', '#ee0028'],
# vmin=10, vmax=310)
for i in kid_accident:
gis = Geometry(i.kid_accident_loc.hex()[8:])
to_geojson = convert.wkt_to_geojson(str(gis.shapely))
to_coordinate = json.loads(to_geojson)
contain_coordinate = shape(to_coordinate)
crime_location = {"type": "Feature", "geometry": to_coordinate}
loc_list.append(crime_location)
pistes = {"type": "FeatureCollection", "features": loc_list}
map = folium.Map(location=[37.55582994870823, 126.9726320033982],
zoom_start=15)
folium.GeoJson(pistes).add_to(map)
maps = map._repr_html_()
return render(request, 'home.html', {'map': maps, 'pistes': pistes})
import os
import json
from glob import glob
import geodaisy.converters as convert
import visvalingamwyatt as vw
for json_file in glob('*.json'):
print(json_file)
with open(json_file, 'r') as fh_in:
j = json.load(fh_in)
shape = j['View'][0]['Result'][0]['Location']['Shape']['Value']
try:
shape = json.loads(convert.wkt_to_geojson(shape))
shape = vw.simplify_geometry(shape, ratio=0.2)
j['View'][0]['Result'][0]['Location']['Shape'][
'Value'] = convert.geojson_to_wkt(shape)
except (ValueError, TypeError):
print('>>>>')
with open('{}-simplified{}'.format(*os.path.splitext(json_file)),
'w') as fh_out:
json.dump(j, fh_out)
def pathFinder(request): #위험지역 받는 함수
global global_contain_coordinate
global gu_coordinate
gu_list = [
'종로구',
'중구',
'용산구',
'성동구',
'광진구',
'동대문구',
'중랑구',
'성북구',
'강북구',
'도봉구',
'노원구',
'은평구',
'서대문구',
'마포구',
'양천구',
'강서구',
'구로구',
'금천구',
'영등포구',
'동작구',
'관악구',
'서초구',
'강남구',
'송파구',
'강동구',
]
loc_list = []
if request.method == "POST":
startPoint = request.POST.get('start')
endPoint = request.POST.get('end')
print(startPoint, endPoint)
for find_gu in gu_list:
if find_gu in startPoint:
startGu = find_gu
else:
pass
if find_gu in endPoint:
endGu = find_gu
else:
pass
female_start = Female2.objects.filter(female2_crime_type="전체_전체",
gu=startGu).all()
female_end = Female2.objects.filter(female2_crime_type="전체_전체",
gu=endGu).all()
female_total = female_start.union(female_end, all=False)
for loc in female_total:
gis = Geometry(loc.female2_crime_loc.hex()[8:])
to_geojson = convert.wkt_to_geojson(str(gis.shapely))
to_coordinate = json.loads(to_geojson)
contain_coordinate = shape(to_coordinate)
global_contain_coordinate.append(contain_coordinate)
crime_location = {"type": "Feature", "geometry": to_coordinate}
loc_list.append(crime_location)
pistes = {"type": "FeatureCollection", "features": []}
return HttpResponse(json.dumps({'pistes': pistes}),
content_type="application/json")
def test_geojson_from_wkt(shape):
test_geojson = convert.wkt_to_geojson(shape)
check = geojson.loads(test_geojson)
assert check.is_valid