mirror of https://gitee.com/antv-l7/antv-l7
104 lines
2.4 KiB
JavaScript
104 lines
2.4 KiB
JavaScript
import { Scene, PointLayer, PolygonLayer, LineLayer } from '@antv/l7';
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import { GaodeMap } from '@antv/l7-maps';
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const scene = new Scene({
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id: 'map',
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map: new GaodeMap({
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style: 'dark',
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pitch: 40,
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center: [ 118.8, 32.056 ],
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zoom: 12.5
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})
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});
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const fontFamily = 'iconfont';
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const fontPath =
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'//at.alicdn.com/t/font_2534097_x6rsov3i1g.woff2?t=1622107341225';
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scene.addIconFont('icon', '');
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scene.addFontFace(fontFamily, fontPath);
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const colors = [
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'#87CEFA',
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'#00BFFF',
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'#7FFFAA',
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'#00FF7F',
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'#32CD32',
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'#F0E68C',
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'#FFD700',
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'#FF7F50',
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'#FF6347',
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'#FF0000'
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];
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scene.on('loaded', () => {
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fetch('https://gw.alipayobjects.com/os/bmw-prod/94763191-2816-4c1a-8d0d-8bcf4181056a.json')
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.then(res => res.json())
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.then(data => {
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const filllayer = new PolygonLayer({
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name: 'fill',
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zIndex: 3
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})
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.source(data)
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.shape('fill')
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.color('count', [ '#f2f0f7', '#dadaeb', '#bcbddc', '#9e9ac8', '#756bb1', '#54278f' ])
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.style({
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opacity: 0.6
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});
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scene.addLayer(filllayer);
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const linelayer = new LineLayer({
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zIndex: 5,
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name: 'line2'
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})
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.source(data)
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.shape('line')
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.size(1)
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.color('#fff')
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.style({
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opacity: 0.3
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});
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scene.addLayer(linelayer);
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const pointLayer = new PointLayer({
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zIndex: 10
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})
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.source(data)
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.shape('icon', 'text')
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.size(30)
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.color('count', t => {
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const c = Number(t.replace('℃', ''));
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return colors[Math.floor(((c - 18) / 16) * 10)];
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})
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.style({
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textAnchor: 'center', // 文本相对锚点的位置 center|left|right|top|bottom|top-left
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textOffset: [ 30, 5 ],
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padding: [ 2, 2 ],
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fontFamily,
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iconfont: true
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// textAllowOverlap: true
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});
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scene.addLayer(pointLayer);
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const tempertureLayer = new PointLayer({
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zIndex: 10
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})
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.source(data)
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.shape('count', 'text')
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.size(12)
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.color('count', t => {
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const c = Number(t.replace('℃', ''));
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return colors[Math.floor(((c - 18) / 16) * 10)];
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})
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.style({
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textAnchor: 'center', // 文本相对锚点的位置 center|left|right|top|bottom|top-left
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textOffset: [ 35, 30 ],
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padding: [ 1, 1 ]
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});
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scene.addLayer(tempertureLayer);
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});
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});
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