mirror of https://gitee.com/antv-l7/antv-l7
63 lines
1.3 KiB
JavaScript
63 lines
1.3 KiB
JavaScript
import { Scene } from '@antv/l7';
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import { ProvinceLayer } from '@antv/l7-district';
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import { Mapbox } from '@antv/l7-maps';
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async function initMap() {
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const response = await fetch(
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'https://gw.alipayobjects.com/os/bmw-prod/149b599d-21ef-4c24-812c-20deaee90e20.json'
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);
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const provinceData = await response.json();
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const data = Object.keys(provinceData).map(key => {
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return {
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code: key,
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name: provinceData[key][0],
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pop: provinceData[key][2] * 1
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};
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});
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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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center: [ 116.2825, 39.9 ],
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pitch: 0,
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style: 'blank',
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zoom: 3,
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minZoom: 3,
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maxZoom: 10
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})
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});
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scene.on('loaded', () => {
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new ProvinceLayer(scene, {
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data,
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joinBy: [ 'adcode', 'code' ],
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adcode: [ '330000' ],
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depth: 3,
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label: {
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field: 'NAME_CHN',
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textAllowOverlap: false
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},
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bubble: {
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enable: true,
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color: {
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field: 'pop',
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values: [
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'#feedde',
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'#fdd0a2',
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'#fdae6b',
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'#fd8d3c',
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'#e6550d',
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'#a63603'
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]
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}
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},
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popup: {
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enable: true,
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Html: props => {
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return `<span>${props.NAME_CHN}:</span><span>${props.pop}</span>`;
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}
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}
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});
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});
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}
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initMap();
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