antv-l7/dev-demos/bugs/point/demos/text.tsx

61 lines
1.9 KiB
TypeScript

// @ts-ignore
import { PointLayer, Scene } from '@antv/l7';
// @ts-ignore
import {GaodeMap } from '@antv/l7-maps';
import React, { useEffect } from 'react';
export default () => {
useEffect( () => {
const scene = new Scene({
id: 'map',
map: new GaodeMap({
center: [ 110, 36 ],
style: 'light',
zoom: 3
})
});
scene.on('loaded', () => {
fetch('https://gw.alipayobjects.com/os/rmsportal/oVTMqfzuuRFKiDwhPSFL.json')
.then(res => res.json())
.then(data => {
const pointLayer = new PointLayer({})
.source(data.list, {
parser: {
type: 'json',
x: 'j',
y: 'w'
}
})
.shape('m', 'text')
.size(12)
.color('w', [ '#0e0030', '#0e0030', '#0e0030' ])
.style({
// textAllowOverlap: true,
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(pointLayer);
setTimeout(()=>{
},2000)
});
});
}, []);
return (
<div
id="map"
style={{
height: '500px',
position: 'relative',
}}
/>
);
};