Files
openlayers/examples/xyz-retina.js
Frederic Junod 79c8afdba8 Simplify import path in examples
To have the same path (starting with `ol/`, without `.js`) as in the documentation.
The support was added in the webpack config in #8928
2018-11-26 17:18:52 +01:00

37 lines
1021 B
JavaScript

import Map from 'ol/Map';
import View from 'ol/View';
import TileLayer from 'ol/layer/Tile';
import {transform, transformExtent} from 'ol/proj';
import OSM from 'ol/source/OSM';
import XYZ from 'ol/source/XYZ';
const mapMinZoom = 1;
const mapMaxZoom = 15;
const mapExtent = [-112.261791, 35.983744, -112.113981, 36.132062];
const map = new Map({
target: 'map',
layers: [
new TileLayer({
source: new OSM()
}),
new TileLayer({
extent: transformExtent(mapExtent, 'EPSG:4326', 'EPSG:3857'),
source: new XYZ({
attributions: 'Tiles © USGS, rendered with ' +
'<a href="http://www.maptiler.com/">MapTiler</a>',
url: 'https://tileserver.maptiler.com/grandcanyon@2x/{z}/{x}/{y}.png',
tilePixelRatio: 2, // THIS IS IMPORTANT
minZoom: mapMinZoom,
maxZoom: mapMaxZoom
})
})
],
view: new View({
projection: 'EPSG:3857',
center: transform([-112.18688965, 36.057944835],
'EPSG:4326', 'EPSG:3857'),
zoom: 12
})
});