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Prettier on JavaScript examples [#383]
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@bdon
bdon committed Sep 2, 2024
1 parent 0fd91fa commit d8c3ab5
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21 changes: 12 additions & 9 deletions js/examples/leaflet.html
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Expand Up @@ -15,16 +15,19 @@
<body>
<div id="map"></div>
<script type="text/javascript">
const map = L.map('map').setView([0, 0], 0);
const map = L.map("map").setView([0, 0], 0);

const p = new pmtiles.PMTiles("https://pmtiles.io/stamen_toner(raster)CC-BY+ODbL_z3.pmtiles")
p.getHeader().then(h => {
let layer = pmtiles.leafletRasterLayer(p, {
maxzoom:h.maxZoom,
attribution:'Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.'
});
layer.addTo(map);
})
const p = new pmtiles.PMTiles(
"https://pmtiles.io/stamen_toner(raster)CC-BY+ODbL_z3.pmtiles"
);
p.getHeader().then((h) => {
let layer = pmtiles.leafletRasterLayer(p, {
maxzoom: h.maxZoom,
attribution:
'Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.',
});
layer.addTo(map);
});
</script>
</body>
</html>
121 changes: 61 additions & 60 deletions js/examples/maplibre.html
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Expand Up @@ -19,7 +19,7 @@
<script type="text/javascript">
// add the PMTiles plugin to the maplibregl global.
let protocol = new pmtiles.Protocol();
maplibregl.addProtocol("pmtiles",protocol.tile);
maplibregl.addProtocol("pmtiles", protocol.tile);

// pmtiles extract https://build.protomaps.com/20240807.pmtiles my_area.pmtiles --bbox=11.221144,43.745121,11.287543,43.789306
let PMTILES_URL = "https://pmtiles.io/protomaps(vector)ODbL_firenze.pmtiles";
Expand All @@ -30,65 +30,66 @@
protocol.add(p);

// we first fetch the header so we can get the center lon, lat of the map.
p.getHeader().then(h => {
const map = new maplibregl.Map({
container: 'map',
zoom: h.maxZoom-2,
center: [h.centerLon, h.centerLat],
style: {
version:8,
sources: {
"example_source": {
type: "vector",
// For standard Z/X/Y tile APIs or Z/X/Y URLs served from go-pmtiles, replace "url" with "tiles" and remove all the pmtiles-related client code.
// tiles: ["https://example.com/{z}/[x}/{y}.mvt"],
// see https://maplibre.org/maplibre-style-spec/sources/#vector
url: "pmtiles://" + PMTILES_URL,
attribution: '© <a href="https://openstreetmap.org">OpenStreetMap</a>'
}
},
layers: [
{
"id":"water",
"source": "example_source",
"source-layer":"water",
"type": "fill",
"paint": {
"fill-color": "#80b1d3"
}
},
{
"id":"buildings",
"source": "example_source",
"source-layer":"buildings",
"type": "fill",
"paint": {
"fill-color": "#d9d9d9"
}
},
{
"id":"roads",
"source": "example_source",
"source-layer":"roads",
"type": "line",
"paint": {
"line-color": "#fc8d62"
}
},
{
"id":"pois",
"source": "example_source",
"source-layer":"pois",
"type": "circle",
"paint": {
"circle-color": "#ffffb3"
}
}
]
}
});
map.showTileBoundaries = true;
})
p.getHeader().then((h) => {
const map = new maplibregl.Map({
container: "map",
zoom: h.maxZoom - 2,
center: [h.centerLon, h.centerLat],
style: {
version: 8,
sources: {
example_source: {
type: "vector",
// For standard Z/X/Y tile APIs or Z/X/Y URLs served from go-pmtiles, replace "url" with "tiles" and remove all the pmtiles-related client code.
// tiles: ["https://example.com/{z}/[x}/{y}.mvt"],
// see https://maplibre.org/maplibre-style-spec/sources/#vector
url: "pmtiles://" + PMTILES_URL,
attribution:
'© <a href="https://openstreetmap.org">OpenStreetMap</a>',
},
},
layers: [
{
id: "water",
source: "example_source",
"source-layer": "water",
type: "fill",
paint: {
"fill-color": "#80b1d3",
},
},
{
id: "buildings",
source: "example_source",
"source-layer": "buildings",
type: "fill",
paint: {
"fill-color": "#d9d9d9",
},
},
{
id: "roads",
source: "example_source",
"source-layer": "roads",
type: "line",
paint: {
"line-color": "#fc8d62",
},
},
{
id: "pois",
source: "example_source",
"source-layer": "pois",
type: "circle",
paint: {
"circle-color": "#ffffb3",
},
},
],
},
});
map.showTileBoundaries = true;
});
</script>
</body>
</html>
71 changes: 41 additions & 30 deletions js/examples/maplibre_raster_dem.html
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Expand Up @@ -29,40 +29,51 @@
</div>
<script type="text/javascript">
let protocol = new pmtiles.Protocol();
maplibregl.addProtocol("pmtiles",protocol.tile);
let URL = "https://r2-public.protomaps.com/protomaps-sample-datasets/terrarium_z9.pmtiles";
maplibregl.addProtocol("pmtiles", protocol.tile);
let URL =
"https://r2-public.protomaps.com/protomaps-sample-datasets/terrarium_z9.pmtiles";

function formatBytes(a,b=2){if(!+a)return"0 Bytes";const c=0>b?0:b,d=Math.floor(Math.log(a)/Math.log(1024));return`${parseFloat((a/Math.pow(1024,d)).toFixed(c))} ${["Bytes","KB","MB","GB","TB","PB","EB","ZB","YB"][d]}`}
function formatBytes(a, b = 2) {
if (!+a) return "0 Bytes";
const c = 0 > b ? 0 : b,
d = Math.floor(Math.log(a) / Math.log(1024));
return `${parseFloat((a / Math.pow(1024, d)).toFixed(c))} ${
["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"][d]
}`;
}

fetch(URL, {method:"HEAD"}).then(resp => {
let length = resp.headers.get("Content-Length");
document.getElementById("overlay").innerHTML = `<a href="${URL}">${URL}</a> (${formatBytes(length)})`;
})
fetch(URL, { method: "HEAD" }).then((resp) => {
let length = resp.headers.get("Content-Length");
document.getElementById(
"overlay"
).innerHTML = `<a href="${URL}">${URL}</a> (${formatBytes(length)})`;
});

const map = new maplibregl.Map({
container: 'map',
zoom: 0,
center: [0,0],
style: {
version:8,
sources: {
"example_source": {
type: "raster-dem",
url: "pmtiles://" + URL,
attribution: '<a href="https://github.com/tilezen/joerd/blob/master/docs/attribution.md">Tilezen Joerd: Attribution</a>',
encoding:"terrarium"
}
},
layers: [
{
"id":"dem",
"source": "example_source",
"source-layer":"landuse",
"type": "hillshade"
}
]
}
})
container: "map",
zoom: 0,
center: [0, 0],
style: {
version: 8,
sources: {
example_source: {
type: "raster-dem",
url: "pmtiles://" + URL,
attribution:
'<a href="https://github.com/tilezen/joerd/blob/master/docs/attribution.md">Tilezen Joerd: Attribution</a>',
encoding: "terrarium",
},
},
layers: [
{
id: "dem",
source: "example_source",
"source-layer": "landuse",
type: "hillshade",
},
],
},
});
</script>
</body>
</html>

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