def test_mulyipolyline():
m = Map()
locations = [[[45.51, -122.68], [37.77, -122.43], [34.04, -118.2]],
[[40.78, -73.91], [41.83, -87.62], [32.76, -96.72]]]
multipolyline = PolyLine(locations=locations, popup='MultiPolyLine')
multipolyline.add_to(m)
expected_options = {
'smoothFactor': 1.0,
'noClip': False,
'bubblingMouseEvents': True,
'color': '#3388ff',
'dashArray': None,
'dashOffset': None,
'fill': False,
'fillColor': '#3388ff',
'fillOpacity': 0.2,
'fillRule': 'evenodd',
'lineCap': 'round',
'lineJoin': 'round',
'opacity': 1.0,
'stroke': True,
'weight': 3,
}
m._repr_html_()
expected_rendered = """
var {name} = L.polyline(
{locations},
{{
"bubblingMouseEvents": true,
"color": "#3388ff",
"dashArray": null,
"dashOffset": null,
"fill": false,
"fillColor": "#3388ff",
"fillOpacity": 0.2,
"fillRule": "evenodd",
"lineCap": "round",
"lineJoin": "round",
"noClip": false,
"opacity": 1.0,
"smoothFactor": 1.0,
"stroke": true,
"weight": 3
}}
)
.addTo({map});
""".format(locations=locations,
name=multipolyline.get_name(),
map=m.get_name())
rendered = multipolyline._template.module.script(multipolyline)
assert normalize(rendered) == normalize(expected_rendered)
assert multipolyline.get_bounds() == get_bounds(locations)
assert json.dumps(multipolyline.to_dict()) == multipolyline.to_json()
assert multipolyline.options == expected_options
def test_polyline():
m = Map()
locations = [[40, -80], [45, -80]]
polyline = PolyLine(locations=locations, popup='I am PolyLine')
polyline.add_to(m)
expected_options = {
'smoothFactor': 1.0,
'noClip': False,
'bubblingMouseEvents': True,
'color': '#3388ff',
'dashArray': None,
'dashOffset': None,
'fill': False,
'fillColor': '#3388ff',
'fillOpacity': 0.2,
'fillRule': 'evenodd',
'lineCap': 'round',
'lineJoin': 'round',
'opacity': 1.0,
'stroke': True,
'weight': 3,
}
m._repr_html_()
expected_rendered = """
var {name} = L.polyline(
{locations},
{{
"bubblingMouseEvents": true,
"color": "#3388ff",
"dashArray": null,
"dashOffset": null,
"fill": false,
"fillColor": "#3388ff",
"fillOpacity": 0.2,
"fillRule": "evenodd",
"lineCap": "round",
"lineJoin": "round",
"noClip": false,
"opacity": 1.0,
"smoothFactor": 1.0,
"stroke": true,
"weight": 3
}}
)
.addTo({map});
""".format(locations=locations, name=polyline.get_name(), map=m.get_name())
rendered = polyline._template.module.script(polyline)
assert _normalize(rendered) == _normalize(expected_rendered)
assert polyline.get_bounds() == get_bounds(locations)
assert json.dumps(polyline.to_dict()) == polyline.to_json()
assert polyline.options == json.dumps(expected_options,
sort_keys=True,
indent=2) # noqa
def test_mulyipolyline():
m = Map()
locations = [[[45.51, -122.68], [37.77, -122.43], [34.04, -118.2]],
[[40.78, -73.91], [41.83, -87.62], [32.76, -96.72]]]
multipolyline = PolyLine(locations=locations, popup='MultiPolyLine')
multipolyline.add_to(m)
expected_options = {
'smoothFactor': 1.0,
'noClip': False,
'bubblingMouseEvents': True,
'color': '#3388ff',
'dashArray': None,
'dashOffset': None,
'fill': False,
'fillColor': '#3388ff',
'fillOpacity': 0.2,
'fillRule': 'evenodd',
'lineCap': 'round',
'lineJoin': 'round',
'opacity': 1.0,
'stroke': True,
'weight': 3,
}
m._repr_html_()
expected_rendered = """
var {name} = L.polyline(
{locations},
{{
"bubblingMouseEvents": true,
"color": "#3388ff",
"dashArray": null,
"dashOffset": null,
"fill": false,
"fillColor": "#3388ff",
"fillOpacity": 0.2,
"fillRule": "evenodd",
"lineCap": "round",
"lineJoin": "round",
"noClip": false,
"opacity": 1.0,
"smoothFactor": 1.0,
"stroke": true,
"weight": 3
}}
)
.addTo({map});
""".format(locations=locations, name=multipolyline.get_name(), map=m.get_name())
rendered = multipolyline._template.module.script(multipolyline)
assert normalize(rendered) == normalize(expected_rendered)
assert multipolyline.get_bounds() == get_bounds(locations)
assert json.dumps(multipolyline.to_dict()) == multipolyline.to_json()
assert multipolyline.options == expected_options
def test_polyline():
m = Map()
locations = [[40.0, -80.0], [45.0, -80.0]]
polyline = PolyLine(locations=locations, popup='I am PolyLine')
polyline.add_to(m)
expected_options = {
'smoothFactor': 1.0,
'noClip': False,
'bubblingMouseEvents': True,
'color': '#3388ff',
'dashArray': None,
'dashOffset': None,
'fill': False,
'fillColor': '#3388ff',
'fillOpacity': 0.2,
'fillRule': 'evenodd',
'lineCap': 'round',
'lineJoin': 'round',
'opacity': 1.0,
'stroke': True,
'weight': 3,
}
m._repr_html_()
expected_rendered = """
var {name} = L.polyline(
{locations},
{{
"bubblingMouseEvents": true,
"color": "#3388ff",
"dashArray": null,
"dashOffset": null,
"fill": false,
"fillColor": "#3388ff",
"fillOpacity": 0.2,
"fillRule": "evenodd",
"lineCap": "round",
"lineJoin": "round",
"noClip": false,
"opacity": 1.0,
"smoothFactor": 1.0,
"stroke": true,
"weight": 3
}}
)
.addTo({map});
""".format(locations=locations, name=polyline.get_name(), map=m.get_name())
rendered = polyline._template.module.script(polyline)
assert normalize(rendered) == normalize(expected_rendered)
assert polyline.get_bounds() == get_bounds(locations)
assert json.dumps(polyline.to_dict()) == polyline.to_json()
assert polyline.options == expected_options
def __init__(self,
positions,
colors,
colormap=None,
nb_steps=12,
weight=None,
opacity=None,
**kwargs):
super(ColorLine, self).__init__(**kwargs)
self._name = 'ColorLine'
if colormap is None:
cm = LinearColormap(
['green', 'yellow', 'red'],
vmin=min(colors),
vmax=max(colors),
).to_step(nb_steps)
elif isinstance(colormap, LinearColormap):
cm = colormap.to_step(nb_steps)
elif isinstance(colormap, list) or isinstance(colormap, tuple):
cm = LinearColormap(
colormap,
vmin=min(colors),
vmax=max(colors),
).to_step(nb_steps)
else:
cm = colormap
out = {}
for (lat1, lng1), (lat2, lng2), color in zip(positions[:-1],
positions[1:],
colors): # noqa
out.setdefault(cm(color), []).append([[lat1, lng1], [lat2, lng2]])
for key, val in out.items():
self.add_child(
PolyLine(val, color=key, weight=weight,
opacity=opacity)) # noqa
roads = roads.to_crs(epsg=4326) # reproject to WGS84
RoadsLayer = folium.FeatureGroup(name="Roads")
RoadsLayer.add_child(folium.GeoJson(roads, style_function=lambda feature:{
'fillColor': 'blue',
'fillOpacity': 0.6,
'weight': 4,
'color': 'darkblue'
}))
wageningenMap.add_child(RoadsLayer)
# Create layer, add polyline and add layer to map
RouteLayer = folium.FeatureGroup(name="Route from campus to shopping center")
polylineLocations = [[51.987384, 5.666505], [51.986899, 5.666848], [51.985501, 5.661650],
[51.981741, 5.664579], [51.979521, 5.664321], [51.979455, 5.663795],
[51.979078, 5.663753], [51.978761, 5.663023]]
RouteLayer.add_child(PolyLine(locations=polylineLocations, popup="Path from Gaia to Shopping Center",
color="red", weight=2.5, opacity=1))
wageningenMap.add_child(RouteLayer)
# Overlay raster on top of map
orthophotoLayer = folium.FeatureGroup(name="Infrared Orthophoto of Wageningen")
orthophotoLayer.add_child(ImageOverlay(imageFilename, [[min_lat, min_lon], [max_lat, max_lon]], opacity=0.6))
wageningenMap.add_child(orthophotoLayer)
# Add measurement control and layer control
wageningenMap.add_child(MeasureControl())
wageningenMap.add_child(folium.LayerControl())
# Visualize map
wageningenMap # Jupyter Notebook allows interactive visualization in the Notebook
wageningenMap.save('output/wageningenMap.html') # The folium map can be stored as an HTML file and viewed by opening the HTML file
