antv-l7/examples/line/line/demo/isoline.js

43 lines
887 B
JavaScript

import { Scene, LineLayer } from '@antv/l7';
import { GaodeMap } from '@antv/l7-maps';
const scene = new Scene({
id: 'map',
map: new GaodeMap({
pitch: 0,
style: 'light',
center: [104.117492, 36.492696],
zoom: 3.89,
}),
});
fetch(
'https://gw.alipayobjects.com/os/basement_prod/9f6afbcd-3aec-4a26-bd4a-2276d3439e0d.json',
)
.then((res) => res.json())
.then((data) => {
const layer = new LineLayer({})
.source(data)
.scale('value', {
type: 'quantile',
})
.size('value', [0.5, 1, 1.5, 2])
.shape('line')
.color(
'value',
[
'#0A3663',
'#1558AC',
'#3771D9',
'#4D89E5',
'#64A5D3',
'#72BED6',
'#83CED6',
'#A6E1E0',
'#B8EFE2',
'#D7F9F0',
].reverse(),
);
scene.addLayer(layer);
});