import Map from '../../../../src/ol/Map.js'; import TileLayer from '../../../../src/ol/layer/Tile.js'; import View from '../../../../src/ol/View.js'; import XYZ from '../../../../src/ol/source/XYZ.js'; import {createXYZ} from '../../../../src/ol/tilegrid.js'; import {toLonLat} from '../../../../src/ol/proj.js'; const tileGrid = createXYZ({tileSize: [512, 256]}); const extent = tileGrid.getTileCoordExtent([5, 3, 12]); const center = [(extent[0] + extent[2]) / 2, (extent[1] + extent[3]) / 2]; const source = new XYZ({ projection: 'EPSG:3857', minZoom: 5, maxZoom: 5, url: '/data/tiles/512x256/{z}/{x}/{y}.png', tileSize: [512, 256], }); new Map({ pixelRatio: 1, target: 'map', layers: [ new TileLayer({ source: source, }), ], view: new View({ projection: 'EPSG:4326', center: toLonLat(center), zoom: 5, }), }); render();