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

43 lines
957 B
JavaScript

import { Scene } from '@l7/scene';
import { LineLayer } from '@l7/layers'
const scene = new Scene({
id: 'map',
pitch: 40.89473684210526,
type: 'amap',
style: 'light',
center: [102.60244, 23.10556],
zoom: 14.28,
});
fetch('https://gw.alipayobjects.com/os/rmsportal/ZVfOvhVCzwBkISNsuKCc.json')
.then((res) => res.json())
.then((data) => {
const layer =
new LineLayer({
})
.source(data)
.size('ELEV', (h) => {
return [h % 50 === 0 ? 1.0 : 0.5, (h -1300) *20 ];
})
.shape('line')
.scale('ELEV', {
type: 'quantize'
})
.color(
'ELEV',
[ '#E4682F',
'#FF8752',
'#FFA783',
'#FFBEA8',
'#FFDCD6',
'#EEF3FF',
'#C8D7F5',
'#A5C1FC',
'#7FA7F9',
'#5F8AE5' ].reverse()
)
scene.addLayer(layer);
console.log(layer);
});