antv-l7/packages/site/examples/tile/raster/demo/terrain.ts

40 lines
921 B
TypeScript

//@ts-ignore
import { Scene, RasterLayer } from '@antv/l7';
//@ts-ignore
import { Map } from '@antv/l7-maps';
const scene = new Scene({
id: 'map',
map: new Map({
center: [130, 30],
pitch: 0,
zoom: 1.5,
}),
});
scene.on('loaded', () => {
const layer = new RasterLayer()
.source(
'https://tiles{1-3}.geovisearth.com/base/v1/terrain_rgb/{z}/{x}/{y}?format=png&tmsIds=w&token=b2a0cfc132cd60b61391b9dd63c15711eadb9b38a9943e3f98160d5710aef788',
{
parser: {
type: 'rasterTile',
dataType: 'terrainRGB',
tileSize: 256,
zoomOffset: 0,
},
},
)
.style({
clampLow: false,
clampHigh: false,
domain: [0, 7000],
rampColors: {
colors: ['#d73027', '#fc8d59', '#fee08b', '#d9ef8b', '#91cf60', '#1a9850'],
positions: [0, 0.2, 0.4, 0.6, 0.8, 1.0],
}
});
scene.addLayer(layer);
});