antv-l7/examples/point/text/demo/polygon_text.js

35 lines
1020 B
JavaScript

import { Scene, PolygonLayer } from '@antv/l7';
import { Mapbox } from '@antv/l7-maps';
const scene = new Scene({
id: 'map',
map: new Mapbox({
pitch: 0,
style: 'light',
center: [ -96, 37.8 ],
zoom: 3
})
});
fetch(
'https://gw.alipayobjects.com/os/basement_prod/d36ad90e-3902-4742-b8a2-d93f7e5dafa2.json'
)
.then(res => res.json())
.then(data => {
const layer = new PolygonLayer({})
.source(data)
.color('blue')
.shape('name', 'text')
.size(18)
.style({
textAnchor: 'center', // 文本相对锚点的位置 center|left|right|top|bottom|top-left
textOffset: [ 0, 0 ], // 文本相对锚点的偏移量 [水平, 垂直]
spacing: 2, // 字符间距
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
stroke: '#ffffff', // 描边颜色
strokeWidth: 0.3, // 描边宽度
strokeOpacity: 1.0
});
scene.addLayer(layer);
});