How to use folium - 10 common examples

if nu >= max_users: break nu += 1 traj = df[[constants.LONGITUDE, constants.LATITUDE]] if max_points is None: di = 1 else: di = max(1, len(traj) // max_points) traj = traj[::di] if nu == 1 and map_f is None: # initialise map center = list(np.median(traj, axis=0)[::-1])  map_f = folium.Map(location=center, zoom_start=zoom, tiles=tiles) trajlist = traj.values.tolist() line = LineString(trajlist) if hex_color == -1: color = get_color(hex_color) else: color = hex_color tgeojson = folium.GeoJson(line, name='tgeojson', style_function=style_function(weight, color, opacity) ) tgeojson.add_to(map_f) if start_end_markers:

def test_scroll_zoom_toggler(): m = folium.Map([45., 3.], zoom_start=4)  szt = plugins.ScrollZoomToggler() m.add_child(szt) out = normalize(m._parent.render()) # Verify that the div has been created. tmpl = Template(""" <img style="z-index: 999999" src="https://cdnjs.cloudflare.com/ajax/libs/ionicons/2.0.1/png/512/arrow-move.png" alt="scroll" id="{{this.get_name()}}"> """) assert ''.join(tmpl.render(this=szt).split()) in ''.join(out.split()) # Verify that the style has been created tmpl = Template(""" <style></style>

def test_popup_unicode():  popup = Popup(u"Ça c'est chouette", parse_html=True) _id = list(popup.html._children.keys())[0] kw = { 'id': _id, 'width': '100.0%', 'height': '100.0%', 'text': u'Ça c'est chouette', } assert ''.join(popup.html.render().split()) == ''.join(tmpl(**kw).split())

def test_popup_quotes():  popup = Popup("Let's try quotes", parse_html=True) _id = list(popup.html._children.keys())[0] kw = { 'id': _id, 'width': '100.0%', 'height': '100.0%', 'text': 'Let's try quotes', } assert ''.join(popup.html.render().split()) == ''.join(tmpl(**kw).split())

def test_popup_ascii():  popup = Popup('Some text.') _id = list(popup.html._children.keys())[0] kw = { 'id': _id, 'width': '100.0%', 'height': '100.0%', 'text': 'Some text.', } assert ''.join(popup.html.render().split()) == ''.join(tmpl(**kw).split())

def setup(self): """Setup Folium Map.""" with mock.patch('branca.element.uuid4') as uuid4: uuid4().hex = '0' * 32 attr = 'http://openstreetmap.org'  self.m = folium.Map( location=[45.5236, -122.6750], width=900, height=400, max_zoom=20, zoom_start=4, max_bounds=True, attr=attr ) self.env = Environment(loader=PackageLoader('folium', 'templates'))

#!/usr/bin/env python3 # -*- coding: utf-8 -*- ############################################################################### import folium; import json map_a = folium.Map(location=[46.3014, -123.7390], zoom_start=7,tiles='Stamen Terrain') popup1 = folium.Popup(max_width=800,).add_child( folium.Vega( json.load(open('/gdata/folium/data/vis1.json')), width=500, height=250)) folium.RegularPolygonMarker([47.3489, -124.708], fill_color='#ff0000', radius=12, popup=popup1 ).add_to(map_a) ############################################################################### popup2 = folium.Popup(max_width=800,).add_child( folium.Vega( json.load(open('/gdata/folium/data/vis2.json')), width=500, height=250)) folium.RegularPolygonMarker([44.639, -124.5339], fill_color='#00ff00', radius=12, popup=popup2 ).add_to(map_a)

def m_png():  yield folium.Map(png_enabled=True)

def test_heat_map(): np.random.seed(3141592) data = (np.random.normal(size=(100, 2)) * np.array([[1, 1]]) + np.array([[48, 5]])).tolist()  m = folium.Map([48., 5.], tiles='stamentoner', zoom_start=6) hm = plugins.HeatMap(data) m.add_child(hm) m._repr_html_() out = normalize(m._parent.render()) # We verify that the script import is present. script = '' # noqa assert script in out # We verify that the script part is correct. tmpl = Template(""" var {{this.get_name()}} = L.heatLayer( {{this.data}}, { minOpacity: {{this.min_opacity}},

def test_get_obj_in_upper_tree(): m = Map() fg = FeatureGroup().add_to(m) marker = Marker(location=(0, 0)).add_to(fg) assert get_obj_in_upper_tree(marker, FeatureGroup) is fg assert get_obj_in_upper_tree(marker, Map) is m # The search should only go up, not down: with pytest.raises(ValueError):  assert get_obj_in_upper_tree(fg, Marker) with pytest.raises(ValueError): assert get_obj_in_upper_tree(marker, Popup)