---
title: 快速开始
order: 0
---

`markdown:docs/common/style.md`

### 安装

```bash
 npm i @antv/l7-react
```

### 示例

```javascript
import { LineLayer, AMapScene } from '@antv/l7-react';
export default React.memo(function Map() {
  const [data, setData] = React.useState();
  React.useEffect(() => {
    const fetchData = async () => {
      const response = await fetch(
        'https://gw.alipayobjects.com/os/basement_prod/32e1f3ab-8588-46cb-8a47-75afb692117d.json',
      );
      const raw = await response.json();
      setData(raw);
    };
    fetchData();
  }, []);
  return (
    <>
      <AMapScene
        map={{
          center: [110.19382669582967, 50.258134],
          pitch: 0,
          style: 'dark',
          zoom: 1,
        }}
        style={{
          position: 'absolute',
          top: 0,
          left: 0,
          right: 0,
          bottom: 0,
        }}
      >
        {data && (
          <LineLayer
            key={'2'}
            source={{
              data,
            }}
            size={{
              values: 1,
            }}
            color={{
              values: '#fff',
            }}
            shape={{
              values: 'line',
            }}
            style={{
              opacity: 1,
            }}
          />
        )}
      </AMapScene>
    </>
  );
});
```
