Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

chore(examples) Use MapboxOverlay in mapbox (formerly safegraph) website example #8558

Merged
merged 8 commits into from Mar 6, 2024
44 changes: 20 additions & 24 deletions examples/website/safegraph/app.js
@@ -1,5 +1,6 @@
import mapboxgl from 'mapbox-gl';
import {MapboxLayer} from '@deck.gl/mapbox';
import 'mapbox-gl/dist/mapbox-gl.css';
import {MapboxOverlay as DeckOverlay} from '@deck.gl/mapbox';
import {ArcLayer} from '@deck.gl/layers';
import {H3HexagonLayer} from '@deck.gl/geo-layers';
import {scaleLog} from 'd3-scale';
Expand Down Expand Up @@ -32,6 +33,10 @@ export function renderToDOM(container, data) {
pitch: 60
});

const deckOverlay = new DeckOverlay({
interleaved: true
})

map.addControl(new mapboxgl.NavigationControl(), 'top-left');

map.on('load', () => {
Expand All @@ -48,60 +53,51 @@ export function renderToDOM(container, data) {
}
});

renderLayers(map, data);
renderLayers(map, deckOverlay, data, '8a283082aa17fff');
});

map.addControl(deckOverlay)

return {
update: newData => renderLayers(map, newData),
update: newData => renderLayers(map, deckOverlay, newData),
remove: () => {
map.remove();
}
};
}

function renderLayers(map, data) {
function renderLayers(map, deckOverlay, data, selectedPOI) {
chrisgervang marked this conversation as resolved.
Show resolved Hide resolved
if (!data) {
return;
}
let selectedPOICentroid;
const [lat, lng] = cellToLatLng(selectedPOI);
let selectedPOICentroid = [lng, lat];

const arcLayer = new MapboxLayer({
const arcLayer = new ArcLayer({
id: 'deckgl-connections',
type: ArcLayer,
data: [],
data: data.filter(d => d.hex === selectedPOI),
getSourcePosition: d => selectedPOICentroid,
getTargetPosition: d => [d.home_lng, d.home_lat],
getSourceColor: [255, 0, 128],
getTargetColor: [0, 200, 255],
getWidth: d => Math.max(2, d.count / 15)
});

const selectPOI = hex => {
const [lat, lng] = cellToLatLng(hex);
selectedPOICentroid = [lng, lat];
arcLayer.setProps({
data: data.filter(d => d.hex === hex)
});
};

const poiLayer = new MapboxLayer({
const poiLayer = new H3HexagonLayer({
id: 'deckgl-pois',
type: H3HexagonLayer,
data: aggregateHexes(data),
opacity: 0.4,
pickable: true,
autoHighlight: true,
onClick: ({object}) => object && selectPOI(object.hex),
onClick: ({object}) => object && renderLayers(map, deckOverlay, data, object.hex),
getHexagon: d => d.hex,
getFillColor: d => colorScale(d.count),
extruded: false,
stroked: false
stroked: false,
beforeId: getFirstLabelLayerId(map.getStyle())
});

map.addLayer(poiLayer, getFirstLabelLayerId(map.getStyle()));
map.addLayer(arcLayer);

selectPOI('8a283082aa17fff');
deckOverlay.setProps({ layers: [poiLayer, arcLayer] })
}

function aggregateHexes(data) {
Expand Down
1 change: 0 additions & 1 deletion examples/website/safegraph/index.html
Expand Up @@ -3,7 +3,6 @@
<head>
<meta charset='UTF-8' />
<title>mapbox-custom-layer-example</title>
<link href="https://api.mapbox.com/mapbox-gl-js/v1.13.0/mapbox-gl.css" rel="stylesheet" />
<style>
body {
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
Expand Down
4 changes: 2 additions & 2 deletions examples/website/safegraph/package.json
Expand Up @@ -11,8 +11,8 @@
"dependencies": {
"@loaders.gl/csv": "^4.1.0",
"d3-scale": "^2.0.0",
"deck.gl": "^9.0.0-alpha",
"mapbox-gl": "^2.0.0"
"deck.gl": "^9.0.0-beta",
"mapbox-gl": "^3.0.0"
},
"devDependencies": {
"typescript": "^4.6.0",
Expand Down