BezierCurve 贝塞尔曲线
贝塞尔曲线
import { BezierCurve } from '@lbh7/react-amap';
import { BezierCurve } from '@lbh7/react-amap-bezier-curve';
基本用法
import React, { useState, useRef } from 'react';
import ReactDOM from 'react-dom';
import { Map, APILoader, BezierCurve } from '@lbh7/react-amap';
const Example = () => {
const [show, setShow] = useState(true);
const path = [
[116.39, 39.91, 116.37, 39.91],
[116.380298, 39.907771, 116.38, 39.90],
[116.385298, 39.907771, 116.40, 39.90],
[
[116.392872, 39.887391],
[116.40772, 39.909252],
[116.41, 39.89]
],
[116.423857, 39.889498, 116.422312, 39.899639, 116.425273, 39.902273]
];
return (
<>
<button onClick={() => setShow(!show)}>
{show ? '隐藏' : '显示'}
</button>
<div style={{ width: '100%', height: '500px' }}>
<Map zoom={14} center={[116.397637, 39.900001]}>
<BezierCurve
visiable={show}
path={path}
isOutline={true}
outlineColor="#ffeeff"
borderWeight={3}
strokeColor="#3366FF"
strokeOpacity={1}
strokeWeight={6}
// 线样式还支持 'dashed'
strokeStyle="solid"
// strokeStyle是dashed时有效
strokeDasharray={[10, 10]}
lineJoin="round"
lineCap="round"
zIndex={50}
/>
</Map>
</div>
</>
);
}
const Mount = () => (
<APILoader akey="a7a90e05a37d3f6bf76d4a9032fc9129">
<Example />
</APILoader>
);
export default Mount;
Props
更多参数设置
参数 | 说明 | 类型 | 默认值 |
---|
visiable | 覆盖物是否可见。 | boolean | - |
path | 贝瑟尔曲线的路径。 | Array<LngLat> / Array<Array<LngLat>> | - |
事件
事件类型文档
参数 | 说明 | 类型 |
---|
onClick | 鼠标左键单击事件 | (event: MapsEvent): void; |
onDblClick | 鼠标左键双击事件 | (event: MapsEvent): void; |
onRightClick | 右键单击 | (event: MapsEvent): void; |
onHide | 隐藏 | (event: { type: string; target: any }): void; |
onShow | 显示 | (event: { type: string; target: any }): void; |
onMouseDown | 鼠标按下 | (event: MapsEvent): void; |
onMouseUp | 鼠标抬起 | (event: MapsEvent): void; |
onMouseOver | 鼠标经过 | (event: MapsEvent): void; |
onMouseOut | 鼠标移出 | (event: MapsEvent): void; |
onChange | 属性发生变化时 | (event: { type: string; target: any }): void; |
onTouchStart | 触摸开始时触发事件,仅适用移动设备 | (event: MapsEvent): void; |
onTouchMove | 触摸移动进行中时触发事件,仅适用移动设备 | (event: MapsEvent): void; |
onTouchEnd | 触摸结束时触发事件,仅适用移动设备 | (event: MapsEvent): void; |