Files
openlayers/examples/semi-transparent-layer.js
2019-09-23 17:20:12 +02:00

31 lines
873 B
JavaScript

import Map from '../src/ol/Map.js';
import View from '../src/ol/View.js';
import TileLayer from '../src/ol/layer/Tile.js';
import {fromLonLat} from '../src/ol/proj.js';
import OSM from '../src/ol/source/OSM.js';
import TileJSON from '../src/ol/source/TileJSON.js';
const key = 'pk.eyJ1IjoiYWhvY2V2YXIiLCJhIjoiY2pzbmg0Nmk5MGF5NzQzbzRnbDNoeHJrbiJ9.7_-_gL8ur7ZtEiNwRfCy7Q';
const map = new Map({
layers: [
new TileLayer({
className: 'bw',
source: new OSM()
}),
new TileLayer({
source: new TileJSON({
url: 'https://api.tiles.mapbox.com/v4/mapbox.va-quake-aug.json?secure&access_token=' + key,
crossOrigin: 'anonymous',
// this layer has transparency, so do not fade tiles:
transition: 0
})
})
],
target: 'map',
view: new View({
center: fromLonLat([-77.93255, 37.9555]),
zoom: 7
})
});