29 lines
858 B
JavaScript
29 lines
858 B
JavaScript
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import { XYZ } from 'ol/source.js';
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import TileLayer from 'ol/layer/Tile';
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let layers = [];
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["2006", "2016", "2020"].forEach(year => {
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layers.push({
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name: `<a href='https://djlorenz.github.io/astronomy/lp${year}/'>djlorenz ${year}</a>`,
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layer:
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new TileLayer({
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source: new XYZ({
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attributions: `David Lorenz's <a href=http://djlorenz.github.io/astronomy/lp${year}/>Light Pollution Atlas ${year}</a>`,
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maxZoom: 6,
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tilePixelRatio:4,
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tileSize: (1024, 1024),
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transition: 0,
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url: `https://djlorenz.github.io/astronomy/lp${year}/overlay/tiles/tile_{z}_{x}_{y}.png`,
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}),
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visible:true,
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opacity: 0.5,
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}),
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});
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});
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export default {
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name: "Light Pollution",
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layers: layers,
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};
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