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

40 lines
819 B
JavaScript

import { Scene, LineLayer } from '@antv/l7';
const scene = new Scene({
id: 'map',
pitch: 0,
type: 'amap',
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);
});