mirror of https://gitee.com/antv-l7/antv-l7
69 lines
1.5 KiB
JavaScript
69 lines
1.5 KiB
JavaScript
import { Scene, PolygonLayer, LineLayer } from '@antv/l7';
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import { Mapbox } from '@antv/l7-maps';
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const scene = new Scene({
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id: 'map',
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map: new Mapbox({
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pitch: 0,
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style: 'light',
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center: [ 3.438, 40.16797 ],
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zoom: 0.51329
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})
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});
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scene.on('loaded', () => {
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Promise.all([
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fetch(
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'https://gw.alipayobjects.com/os/antvdemo/assets/data/world.geo.json'
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).then(d => d.json()),
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fetch(
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'https://gw.alipayobjects.com/os/basement_prod/f3c467a4-9ae0-4f08-bb5f-11f9c869b2cb.json'
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).then(d => d.json())
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]).then(function onLoad([ world, population ]) {
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const popobj = {};
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population.forEach(element => {
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popobj[element.Code] =
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element['Population, female (% of total) (% of total)'];
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});
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// 数据绑定
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world.features = world.features.map(fe => {
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fe.properties.female = popobj[fe.id] * 1 || 0;
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return fe;
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});
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const colors = [
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'#0A3663',
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'#1558AC',
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'#3771D9',
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'#4D89E5',
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'#64A5D3',
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'#72BED6',
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'#83CED6',
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'#A6E1E0',
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'#B8EFE2',
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'#D7F9F0'
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];
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const layer = new PolygonLayer({})
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.source(world)
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.scale('female', {
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type: 'quantile'
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})
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.color('female', colors)
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.shape('fill')
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.active(true)
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.style({
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opacity: 0.9
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});
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const layer2 = new LineLayer({
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zIndex: 2
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})
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.source(world)
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.color('#fff')
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.size(0.8)
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.style({
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opacity: 1
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});
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scene.addLayer(layer);
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scene.addLayer(layer2);
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});
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});
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