---
title: "fisheye"
description: "fisheye"
language: "zh"
canonical: "https://g2.antv.antgroup.com/zh/manual/core/interaction/fisheye/"
version: "5.4.8"
---

鱼眼交互，用于聚焦于局部数据。

## 开始使用

<img alt="example" src="https://gw.alipayobjects.com/zos/raptor/1669041902028/fisheye.gif" width="640">

```ts
import { Chart } from '@antv/g2';

const chart = new Chart({
  container: 'container',
});

chart.options({
  type: 'point',
  interaction: { fisheye: true },
  data: {
    type: 'fetch',
    value: 'https://gw.alipayobjects.com/os/antvdemo/assets/data/bubble.json',
  },
  encode: {
    x: 'GDP',
    y: 'LifeExpectancy',
    size: 'Population',
    color: 'continent',
    shape: 'point',
  },
  scale: { size: { type: 'log', range: [4, 20] } },
  style: { fillOpacity: 0.3, lineWidth: 1 },
});

chart.render();
```

## 选项

| 属性     | 描述                             | 类型      | 默认值 |
| -------- | -------------------------------- | --------- | ------ |
| wait     | 鱼眼更新的时间间隔，单位为毫秒   | `number`  | 30     |
| leading  | 是否在时间间隔开始的时候更新鱼眼 | `boolean` | true   |
| trailing | 是否在时间间隔结束的时候更新鱼眼 | `boolean` | false  |