我正在尝试用建筑物创建Folium地图。我想根据其相应的openbare_ruimte
属性向每个建筑物添加一个弹出窗口。但是,我编写的代码会将相同的弹出窗口添加到所有建筑物。
我已就此问题咨询了多个线程(#1023,#1060,#popups,#popups2),但无法使其正常工作。
有人知道如何将每个建筑物的openbare_ruimte
属性添加到其弹出窗口吗?
import json
import requests
import folium
url = "http://geodata.nationaalgeoregister.nl/bag/wfs?service=wfs&version=2.0.0&request=GetFeature&outputFormat=json&count=25&srsName=epsg:4326&typeName=bag:verblijfsobject&cql_filter=%28bag:woonplaats=%27Groningen%27%29"
js_data = json.loads(requests.get(url).text)
m = folium.Map(location=[53.2193835, 6.5665018], zoom_start=13)
fg = folium.map.FeatureGroup(name='Buildings').add_to(m)
#Add the polygons features to the FeatureGroup layer
for feature in js_data['features']:
fg.add_child(folium.GeoJson(feature['properties']['pandgeometrie']))
#Add popups to the FeatureGroup layer
for feature in js_data['features']:
fg.add_child(folium.Popup(feature['properties']['openbare_ruimte']))
folium.LayerControl().add_to(m)
m
答案 0 :(得分:2)
如果我的理解正确,您希望每个建筑物都提供一个弹出窗口,显示其地址(我想是街道)。
此代码似乎可以满足您的要求:
import json
import requests
import folium
url = "http://geodata.nationaalgeoregister.nl/bag/wfs?service=wfs&version=2.0.0&request=GetFeature&outputFormat=json&count=25&srsName=epsg:4326&typeName=bag:verblijfsobject&cql_filter=%28bag:woonplaats=%27Groningen%27%29"
js_data = json.loads(requests.get(url).text)
m = folium.Map(location=[53.2193835, 6.5665018], zoom_start=13)
fg = folium.map.FeatureGroup(name='Buildings').add_to(m)
for feature in js_data['features']:
b = folium.GeoJson(feature['properties']['pandgeometrie'])
b.add_child(folium.Popup(feature['properties']['openbare_ruimte']))
fg.add_child(b)
folium.LayerControl().add_to(m)
m
您会得到一个例子: