def test_domain_plotter_with_transformer_add_domain_to_map_vertices_only(
transformer, loop):
"""
Test femlium.DomainPlotter.add_domain_to in a case with transformer, and providing only
the first input argument (vertices).
"""
geo_map = folium.Map(location=[0, 0], zoom_start=8)
domain_plotter = femlium.DomainPlotter(transformer)
domain_plotter.add_domain_to(geo_map, loop * 1e5)
expected_geojson = {
"features": [{
"geometry": {
"coordinates": [[[0.0, 0.0], [0.898315, 0.0],
[0.898315, 0.904331], [0.0, 0.904331],
[0.0, 0.0]]],
"type":
"MultiLineString"
},
"properties": {
"color": "black",
"weight": 1
},
"type": "Feature"
}],
"type":
"FeatureCollection"
}
expected_geojson = folium.utilities.normalize(json.dumps(expected_geojson))
assert expected_geojson in folium.utilities.normalize(
geo_map._parent.render())
def test_domain_plotter_add_domain_to_map_vertices_single_marker(
loop, single_marker, offset):
"""
Test femlium.DomainPlotter.add_domain_to when providing vertices and a single marker for all vertices.
The marker value is equal to the default marker if the parameter offset is 0, while it is different
from the default marker if the parameter offset is 1.
"""
geo_map = folium.Map(location=[0, 0], zoom_start=8)
domain_plotter = femlium.DomainPlotter()
domain_plotter.add_domain_to(geo_map, loop, single_marker + offset)
expected_geojson = {
"features": [{
"geometry": {
"coordinates": [[[0.0, 0.0], [1.0, 0.0], [1.0, 1.0],
[0.0, 1.0], [0.0, 0.0]]],
"type":
"MultiLineString"
},
"properties": {
"color": "black",
"weight": 1
},
"type": "Feature"
}],
"type":
"FeatureCollection"
}
expected_geojson = folium.utilities.normalize(json.dumps(expected_geojson))
assert expected_geojson in folium.utilities.normalize(
geo_map._parent.render())
def test_domain_plotter_add_domain_to_map_vertices_single_color_weight(loop):
"""
Test femlium.DomainPlotter.add_domain_to when providing vertices, a uniform color and uniform weight.
"""
geo_map = folium.Map(location=[0, 0], zoom_start=8)
domain_plotter = femlium.DomainPlotter()
domain_plotter.add_domain_to(geo_map, loop, colors="blue", weights=3)
expected_geojson = {
"features": [{
"geometry": {
"coordinates": [[[0.0, 0.0], [1.0, 0.0], [1.0, 1.0],
[0.0, 1.0], [0.0, 0.0]]],
"type":
"MultiLineString"
},
"properties": {
"color": "blue",
"weight": 3
},
"type": "Feature"
}],
"type":
"FeatureCollection"
}
expected_geojson = folium.utilities.normalize(json.dumps(expected_geojson))
assert expected_geojson in folium.utilities.normalize(
geo_map._parent.render())
def test_domain_plotter_add_domain_to_map_vertices_multiple_markers_missing_colors_weights(
loop, multiple_markers):
"""
Test femlium.DomainPlotter.add_domain_to when providing vertices with different markers,
but the provided colors and weights do not map all the available marker values.
In this case, any unmapped marker value will revert to default color and weight.
"""
geo_map = folium.Map(location=[0, 0], zoom_start=8)
domain_plotter = femlium.DomainPlotter()
colors = {1: "blue"}
weights = {1: 2}
domain_plotter.add_domain_to(geo_map,
loop,
multiple_markers,
colors=colors,
weights=weights)
expected_geojson = {
"features": [{
"geometry": {
"coordinates": [[[0.0, 0.0], [1.0, 0.0]],
[[1.0, 1.0], [0.0, 1.0]]],
"type": "MultiLineString"
},
"properties": {
"color": "blue",
"weight": 2
},
"type": "Feature"
}, {
"geometry": {
"coordinates": [[[1.0, 0.0], [1.0, 1.0]],
[[0.0, 1.0], [0.0, 0.0]]],
"type": "MultiLineString"
},
"properties": {
"color": "black",
"weight": 1
},
"type": "Feature"
}],
"type":
"FeatureCollection"
}
expected_geojson = folium.utilities.normalize(json.dumps(expected_geojson))
geo_map_html = folium.utilities.normalize(geo_map._parent.render())
assert expected_geojson in geo_map_html
# Confirm presence of color bar
assert "d3.scale.linear().domain([1.0,2.0])" in geo_map_html
def test_domain_plotter_add_domain_to_map_vertices_multiple_markers_colors_weights(
loop, multiple_markers):
"""
Test femlium.DomainPlotter.add_domain_to when providing vertices with different markers,
multiple colors and multiple weights.
"""
geo_map = folium.Map(location=[0, 0], zoom_start=8)
domain_plotter = femlium.DomainPlotter()
colors = {1: "blue", 2: "red"}
weights = {1: 2, 2: 3}
domain_plotter.add_domain_to(geo_map,
loop,
multiple_markers,
colors=colors,
weights=weights)
expected_geojson = {
"features": [{
"geometry": {
"coordinates": [[[0.0, 0.0], [1.0, 0.0]],
[[1.0, 1.0], [0.0, 1.0]]],
"type": "MultiLineString"
},
"properties": {
"color": "blue",
"weight": 2
},
"type": "Feature"
}, {
"geometry": {
"coordinates": [[[1.0, 0.0], [1.0, 1.0]],
[[0.0, 1.0], [0.0, 0.0]]],
"type": "MultiLineString"
},
"properties": {
"color": "red",
"weight": 3
},
"type": "Feature"
}],
"type":
"FeatureCollection"
}
expected_geojson = folium.utilities.normalize(json.dumps(expected_geojson))
geo_map_html = folium.utilities.normalize(geo_map._parent.render())
assert expected_geojson in geo_map_html
# Confirm presence of color bar
assert "d3.scale.linear().domain([1.0,2.0])" in geo_map_html
def test_domain_plotter_add_domain_to_map_vertices_multiple_markers(
loop, multiple_markers):
"""
Test femlium.DomainPlotter.add_domain_to when providing vertices with different markers.
"""
geo_map = folium.Map(location=[0, 0], zoom_start=8)
domain_plotter = femlium.DomainPlotter()
domain_plotter.add_domain_to(geo_map, loop, multiple_markers)
expected_geojson = {
"features": [{
"geometry": {
"coordinates": [[[0.0, 0.0], [1.0, 0.0]],
[[1.0, 1.0], [0.0, 1.0]]],
"type": "MultiLineString"
},
"id": "0",
"properties": {
"color": "black",
"weight": 1
},
"type": "Feature"
}, {
"geometry": {
"coordinates": [[[1.0, 0.0], [1.0, 1.0]],
[[0.0, 1.0], [0.0, 0.0]]],
"type": "MultiLineString"
},
"id": "1",
"properties": {
"color": "black",
"weight": 1
},
"type": "Feature"
}],
"type":
"FeatureCollection"
}
expected_geojson = folium.utilities.normalize(json.dumps(expected_geojson))
assert expected_geojson in folium.utilities.normalize(
geo_map._parent.render())