mirror of https://gitee.com/antv-l7/antv-l7
165 lines
3.5 KiB
JavaScript
165 lines
3.5 KiB
JavaScript
import { Scene, PointLayer } 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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center: [ 120.5, 30.2 ],
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pitch: 0,
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style: 'dark',
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zoom: 8.5,
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zooms: [ 8, 10 ]
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})
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});
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const originData = [
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{
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lng: 120,
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lat: 30,
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iconType: 'sun',
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iconColor: '#FFA500',
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weather: '晴朗',
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textOffset: [ 10, 0 ]
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},
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{
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lng: 120.2,
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lat: 30.5,
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iconType: 'sun',
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iconColor: '#FFA500',
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weather: '晴朗 - 高温预警',
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textOffset: [ -25, 0 ]
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},
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{
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lng: 121.5,
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lat: 31.4,
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iconType: 'cloud',
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iconColor: '#F0F8FF',
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weather: '多云',
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textOffset: [ 10, 0 ]
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},
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{
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lng: 120,
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lat: 31,
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iconType: 'cloud',
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iconColor: '#F0F8FF',
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weather: '多云 - 温度适宜',
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textOffset: [ -25, 0 ]
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},
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{
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lng: 120.6,
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lat: 30.8,
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iconType: 'cloud',
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iconColor: '#F0F8FF',
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weather: '多云',
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textOffset: [ 10, 0 ]
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},
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{
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lng: 120.5,
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lat: 31.3,
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iconType: 'cloud',
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iconColor: '#F0F8FF',
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weather: '多云 - 今日适宜出门',
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textOffset: [ -40, 0 ]
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},
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{
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lng: 121.3,
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lat: 30.2,
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iconType: 'smallRain',
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iconColor: '#6EA0FF',
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weather: '中雨转小雨',
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textOffset: [ -10, 0 ]
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},
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{
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lng: 121,
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lat: 30.5,
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iconType: 'smallRain',
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iconColor: '#6EA0FF',
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weather: '小雨',
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textOffset: [ 10, 0 ]
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},
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{
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lng: 120.6,
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lat: 30,
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iconType: 'middleRain',
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iconColor: '#6495ED',
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weather: '中雨',
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textOffset: [ 10, 0 ]
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},
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{
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lng: 120.2,
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lat: 29.7,
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iconType: 'smallRain',
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iconColor: '#6EA0FF',
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weather: '小雨',
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textOffset: [ 10, 0 ]
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},
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{
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lng: 121.7,
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lat: 29.8,
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iconType: 'middleRain',
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iconColor: '#6495ED',
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weather: '大雨转中雨',
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textOffset: [ -15, 0 ]
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},
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{
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lng: 121.5,
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lat: 30,
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iconType: 'hugeRain',
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iconColor: '#4678D2',
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weather: '大雨',
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textOffset: [ 10, 0 ]
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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_ao9soua2obv.woff2?t=1622021146076';
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scene.addIconFonts([
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[ 'smallRain', '' ],
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[ 'middleRain', '' ],
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[ 'hugeRain', '' ],
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[ 'sun', '' ],
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[ 'cloud', '' ]
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]);
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scene.addFontFace(fontFamily, fontPath);
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scene.on('loaded', () => {
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const pointIconFontLayer = new PointLayer({})
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.source(originData, {
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parser: {
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type: 'json',
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x: 'lng',
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y: 'lat'
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}
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})
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.shape('iconType', 'text')
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.size(30)
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.color('iconColor')
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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: 'textOffset', // 文本相对锚点的偏移量 [水平, 垂直]
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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(pointIconFontLayer);
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const textLayer = new PointLayer({})
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.source(originData, {
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parser: {
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type: 'json',
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x: 'lng',
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y: 'lat'
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}
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})
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.shape('weather', 'text')
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.size(16)
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.color('#fff')
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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: [ 0, 0 ], // 文本相对锚点的偏移量 [水平, 垂直]
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spacing: 2, // 字符间距
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padding: [ 1, 1 ], // 文本包围盒 padding [水平，垂直]，影响碰撞检测结果，避免相邻文本靠的太近
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fontFamily: 'Times New Roman',
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textAllowOverlap: true
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});
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scene.addLayer(textLayer);
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});
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