def test_polyline_popups():
m = Map([43, -100], zoom_start=4)
features.PolyLine([[40, -80], [45, -80]], popup="PolyLine").add_to(m)
features.PolyLine([[40, -90], [45, -90]],
popup=Popup("PolyLine")).add_to(m)
features.MultiPolyLine([[[40, -110], [45, -110]]],
popup="MultiPolyLine").add_to(m)
features.MultiPolyLine([[[40, -120], [45, -120]]],
popup=Popup("MultiPolyLine")).add_to(m)
m._repr_html_()
def test_polyline_popups():
m = Map([43, -100], zoom_start=4)
features.PolyLine([[40, -80], [45, -80]], popup='PolyLine').add_to(m)
features.PolyLine([[40, -90], [45, -90]],
popup=Popup('PolyLine')).add_to(m)
features.PolyLine([[[40, -110], [45, -110]]],
popup='MultiPolyLine').add_to(m)
features.PolyLine([[[40, -120], [45, -120]]],
popup=Popup('MultiPolyLine')).add_to(m)
m._repr_html_()
bounds = m.get_bounds()
assert bounds == [[40, -120], [45, -80]], bounds
def displayMapId(fromId, toId, DBPath, i):
"""
display the trajectory from GPS point id from
fromId to toId in the database
Args:
fromId: start GPS point id
toId: end GPS point id
i: the i-th table
"""
conn = preprocess.DBUtil.get_conn(DBPath)
# find all points
fetchAllPointSql = 'select id,lat,lon ' + \
'from GPS_points_' + str(i) + \
' where id>=' + str(fromId) + \
' and id<=' + str(toId)
allPointRecords = preprocess.DBUtil.fetchAll(conn, fetchAllPointSql)
if allPointRecords is None:
print('fetch point set Fail!')
return
preprocess.DBUtil.closeDB(conn)
"""
records: type list-> [(1, 36.98919, 111.823906666667).....]
(id, lat, lon)
id: 0
lat: 1
lon: 2
"""
mapOsm = folium.Map(location=[allPointRecords[0][1],
allPointRecords[0][2]],
zoom_start=18)
pointLat = []
pointLon = []
for item in allPointRecords:
pointLat.append(item[1])
pointLon.append(item[2])
# folium.CircleMarker([item[1], item[2]],
# radius=3,
# popup=str(item[0])).add_to(mapOsm)
features.PolyLine(
list(zip(pointLat, pointLon)),
color='red',
weight=2,
popup='trajectory').add_to(mapOsm)
mapOsm.save('temp/myOsm.html')
map_osm.add_child(marker)
# draw line（在两个经纬诚度之间连线）
kw = dict(opacity=1.0, weight=2)
line1 = folium.PolyLine(locations=[(36.9841, 111.8194), (36.9841, 111.8205)],
color='red',
**kw)
map_osm.add_child(line1)
# draw trajectory1（轨迹画出）
point_lat = [36.9860, 36.9861, 36.9860, 36.9858, 36.9857, 36.9856, 36.9855]
point_lon = [
111.8217, 111.8213, 111.8211, 111.8212, 111.8213, 111.8212, 111.8212
]
color_line = features.PolyLine(list(zip(point_lat, point_lon)),
color='red',
weight=2,
popup='轨迹1')
color_line.add_to(map_osm)
# draw trajectory2（轨迹画出）
Traj_data = [[36.9857, 111.8194, 2.4], [36.9856, 111.8193, 2.2],
[36.9853, 111.8192, 2.1], [36.9851, 111.8195, 2.33]]
columns = ['Longitude', 'Latitude', 'Speed']
df = DataFrame(Traj_data, columns=columns)
"""
print(df.head())
output:
Longitude Latitude Speed
0 36.9857 111.8194 2.40
1 36.9856 111.8193 2.20
2 36.9853 111.8192 2.10
