Realtime Rain Radar (Japan)Flood depth map on 3D terrainTest: Mapbox GL JS v2Drawing isobar on mapAsteroid Itokawa 3D [9MB]Pseudo-contouringDecoding PNG elevation tileJapan FloodBilinear interpolation of tileGradient of MountainOverlay DIY contour on mapContoured mountainious terrain 3DDem to contour by d3H3 index visualizerFetch elevation tileMapbox GL + GeoJSON PolygonMountain Terrain 3D
H3 GeoJson
data = d3.json("https://raw.githubusercontent.com/niiyz/JapanCityGeoJson/master/geojson/13/13101.json")
hexagons = geojson2h3.featureToH3Set(data.features[0], 10)
hexPolygon = geojson2h3.h3SetToMultiPolygonFeature(hexagons)
compact = h3.compact(hexagons)
compactPolygon = geojson2h3.h3SetToMultiPolygonFeature(compact)
height = 400
viewof map = {
const container = html`<div style="height:${height}px;">`;
yield container; // Give the container dimensions.
const map = container.value = new mapboxgl.Map({
container,
center: [139.75, 35.69],
zoom: 12,
style: "mapbox://styles/mapbox/light-v9",
scrollZoom: true
});
map.on("load", () => {
map.addSource("geojson", {
type: "geojson",
data: compactPolygon,
});
map.addLayer({
"id": "geojsonLayer",
"type": "line",
"source": "geojson",
"layout": {},
"paint": {
"line-width": 2,
"line-color": "#0000ff",
"line-opacity": 0.8
}
});
});
invalidation.then(() => map.remove());
}
viewof map2 = {
const container = html`<div style="height:${height}px;">`;
yield container; // Give the container dimensions.
const map = container.value = new mapboxgl.Map({
container,
center: [139.75, 35.69],
zoom: 12,
style: "mapbox://styles/mapbox/light-v9",
scrollZoom: true
});
map.on("load", () => {
map.addSource("geojson", {
type: "geojson",
data: hexPolygon
});
map.addLayer({
"id": "geojsonLayer",
"type": "fill",
"source": "geojson",
"layout": {},
"paint": {
"fill-color": "#0000ff",
"fill-opacity": 0.5,
}
});
});
invalidation.then(() => map.remove());
}
mapboxgl = {
const gl = await require("mapbox-gl@0.54");
if (!gl.accessToken) {
// token allowed only for @sw1227
gl.accessToken = "pk.eyJ1Ijoic3cxMjI3IiwiYSI6ImNqeTFiYXF5cTA2ajYzaHE4cmEycnRteTkifQ.FR2JtUicCVzbH7xszfObEA";
const href = await require.resolve("mapbox-gl@0.49/dist/mapbox-gl.css");
document.head.appendChild(html`<link href=${href} rel=stylesheet>`);
}
return gl;
}
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