mirror of
https://github.com/Leaflet/Leaflet.git
synced 2025-12-08 21:26:14 +00:00
Signed-off-by: Jon Koops <jonkoops@gmail.com> Co-authored-by: Florian Bischof <design.falke@gmail.com>
62 lines
1.7 KiB
HTML
62 lines
1.7 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<title>Leaflet debug page - Control Layers</title>
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<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0" />
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<link rel="stylesheet" href="../../dist/leaflet.css" />
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<link rel="stylesheet" href="../css/screen.css" />
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<script type="importmap">
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{
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"imports": {
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"leaflet": "../../dist/leaflet-src.js"
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}
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}
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</script>
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</head>
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<body>
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<div id="map"></div>
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<style>
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.grayscale-tile {
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filter: grayscale(1);
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}
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</style>
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<script type="module">
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import {Map, TileLayer, Control, Circle, Polygon, GeoJSON} from 'leaflet';
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const GrayscaleTileLayer = TileLayer.extend({
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createTile(...args) {
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const element = TileLayer.prototype.createTile.call(this, ...args);
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element.classList.add('grayscale-tile');
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return element;
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}
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});
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const map = new Map('map').setView([50.5, 0], 5);
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const tileUrl = 'https://tile.openstreetmap.org/{z}/{x}/{y}.png';
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const regularTiles = new TileLayer(tileUrl).addTo(map);
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const blackAndWhiteTiles = new GrayscaleTileLayer(tileUrl);
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new Control.Layers({
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'OSM': regularTiles,
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'OSM BW': blackAndWhiteTiles
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}, {
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'Circle': new Circle([53, 4], 111111).addTo(map),
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'Polygon': new Polygon([[48, -3], [50, -4], [52, 4]]),
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'GeoJSON': new GeoJSON({
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type: 'Polygon',
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coordinates: [[
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[5.4931640625, 51.781435604431195],
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[0.9008789062499999, 53.35710874569601],
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[-2.30712890625, 51.795027225829145],
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[2.8125, 49.109837790524416],
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[5.4931640625, 51.781435604431195]
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]]
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}),
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}, {
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collapsed: false
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}).addTo(map);
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</script>
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</body>
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</html>
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