Public
Edited
Oct 4, 2023
1 fork
{
let container = html`<div style='height:800px;' />`
yield container
const map = (container.value = new maplibregl.Map({
boxZoom: true,
pitch: 0,
bearing: 0,
container,
center: [-68.1336229, -16.4955455],
zoom: 15,
style: "https://basemaps.cartocdn.com/gl/voyager-nolabels-gl-style/style.json",
scrollZoom: true
}))
map.on("load", function () {
map.addSource("vida", {
type: "vector",
url:"pmtiles://https://data.source.coop/vida/google-microsoft-open-buildings/pmtiles/go_ms_building_footprints.pmtiles",
attribution: '© <a href="https://beta.source.coop/repositories/vida/google-microsoft-open-buildings/description">Google-Microsoft Open Buildings - combined by VIDA</a>'
})
map.addLayer({
id: "vida",
type: "fill",
source: "vida",
"source-layer":"building_footprints",
paint: {
"fill-outline-color": "#e9d8be",
"fill-color": "#f3eadc",
"fill-opacity": {
base: 1,
stops: [
[8, 0],
[16, .8]
]
}
}
})
map.addSource("pois", {
type: "vector",
url: "pmtiles://https://r2-public.protomaps.com/protomaps-sample-datasets/overture-pois.pmtiles",
attribution: '© <a href="https://overturemaps.org">Overture Maps Foundation</a>'
})
map.addLayer({
id: 'pois',
type: 'circle',
source: 'pois',
'source-layer': 'pois',
paint: {
'circle-color': '#b3d3e8',
'circle-stroke-color': '#879ba8',
'circle-opacity': {
base: 1,
stops: [
[8, 0],
[16, .9]
]
},
'circle-radius': [
'interpolate',
['exponential',2],
['zoom'],
0, 1,
18, 9
],
'circle-stroke-width': [
'interpolate',
['exponential',2],
['zoom'],
12, 0,
14, .2
],
}
})
map.addSource('labels', {
type: 'raster',
tiles: [
'https://a.basemaps.cartocdn.com/light_only_labels/{z}/{x}/{y}.png'
],
tileSize: 256
})
map.addLayer({
id: 'labels-layer',
type: 'raster',
source: 'labels',
paint: {
"raster-opacity": .8,
}
})
map.addLayer({
id: 'pois_fake',
type: 'circle',
source: 'pois',
'source-layer': 'pois',
paint: {
'circle-color': 'rgba(0,0,0,0)',
'circle-radius': [
'interpolate',
['exponential',2],
['zoom'],
0, 5,
18, 15
],
}
})
})
const popup = new maplibregl.Popup({
closeButton: false,
closeOnClick: false
})
map.on("mouseenter", "pois_fake", (e) => {
map.getCanvas().style.cursor = "pointer";
const poi = e.features[0]
popup.
setHTML(`<div style="font-weight: bold"; margin: 0px>${poi.properties.name}</div><div style="font-size: .8em; opacity: .5; margin: 0px">${poi.properties.category_main}</div>`).
setLngLat(poi.geometry.coordinates).
addTo(map)
});
map.on("mouseleave", "pois_fake", () => {
map.getCanvas().style.cursor = "";
popup.remove()
});
map.addControl(new maplibregl.NavigationControl())
map.addControl(
new maplibregl.GeolocateControl({
positionOptions: {
enableHighAccuracy: true
},
showAccuracyCircle: false,
showUserLocation: true
}),
'top-right'
)
}
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