viewof map = {
let container = html`<div style='height:600px;' />`;
// Give the container dimensions.
yield container;
// set the targomo client
const client = tgmCoreClient("westcentraleurope");
// Create the "map" object with the mapboxgl.Map constructor, referencing
// the container div
let map = new mapboxgl.Map({
container,
center: source,
zoom: 11,
style: client.basemaps.getGLStyleURL("Light"),
// scrollZoom: false,
attributionControl: false
})
.addControl(new mapboxgl.NavigationControl())
.addControl(
new mapboxgl.AttributionControl({
compact: true,
customAttribution: attribution
})
);
const marker = new mapboxgl.Marker({
//draggable: true
})
.setLngLat(source)
.addTo(map);
map.on("load", async () => {
container.value = map;
container.dispatchEvent(new CustomEvent("input"));
});
}
map
viewof cellSizePixels = Inputs.range([4, 20], {
label: html`<strong>Cell Size</strong>`,
step: 2,
value: 10
})
viewof cellMarginPixels = Inputs.range([0, 5], {
label: html`<strong>Cell Margin</strong>`,
step: 1,
value: 1
})
viewof travelMode = Inputs.radio(
[
{ label: "Walk", value: "walk" },
{ label: "Bike", value: "bike" },
{ label: "Car", value: "car" },
{ label: "Transit", value: "transit" }
],
{
label: html`<strong>Select mode of transport</strong>`,
value: "transit",
format: (d) => d.label,
valueof: (d) => d.value
}
)
data = {
// here we're deciding that we want transit coverage, 30 minutes (1800s), nodes (as we are aggregating with deckGL)
const multigraphOptions = {
edgeWeight: "time",
travelType: travelMode,
maxEdgeWeight: 1800,
multigraph: {
layer: { type: "identity" },
domain: { type: "node" },
serialization: { format: "geojson" },
aggregation: { type: "routing_union" }
}
};
// set the targomo client
const client = tgmCoreClient("westcentraleurope");
const mg = await client.multigraph.fetch([source], multigraphOptions);
return mg.data.features.map((f) => {
return {
lng: f.geometry.coordinates[0],
lat: f.geometry.coordinates[1],
w: f.properties.w
};
});
}
deckLayer = {
if (map.getLayer("heatmap")) {
map.removeLayer("heatmap");
}
const _deckLayer = new deck.MapboxLayer({
id: "heatmap",
type: deck.ScreenGridLayer,
colorRange: COLOR_RANGE,
data,
getPosition: (d) => [Number(d.lng), Number(d.lat)],
getWeight: (d) => d.w,
aggregation: "MEAN",
opacity: 0.3,
cellSizePixels,
cellMarginPixels
});
map.addLayer(_deckLayer, "place_other");
return _deckLayer;
}
html`
<style>
.panel {
display: grid;
grid-template-columns: repeat(2,auto);
column-gap: 20px;
row-gap: 20px;
}
</style>`
// deck = require.alias({
// h3: {},
// s2Geometry: {}
// })("deck.gl@8.4.1/dist.min.js")
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