---
title: g2-chart
subtitle: Custom Chart
cols: 1
type: Components
module: import { G2CustomModule } from '@ohayo/chart/custom';
---

Use `g2-custom` component to package your G2 chart.

## How to use

A simple example template:

```ts
import { Component, ElementRef } from '@angular/core';

@Component({
  selector: 'app-demo',
  template: `
  <g2-custom (render)="render($event)"></g2-custom>
  `,
})
export class DemoComponent {
  render(el: ElementRef) {
    // Coding G2 code
  }
}
```

### How to develop G2

If throw error `G2` not found, please refer to [Frequently Asked Questions](/chart/faq).

## Links

- [G2 Document](https://www.yuque.com/antv/g2-docs-en)
- [G2 Demo](https://antv.alipay.com/zh-cn/g2/3.x/demo/index.html)

## API

### g2-custom

| Property | Description | Type | Default |
|----------|-------------|------|---------|
| `[delay]` | Delayed rendering, unit: ms | `number` | `0` |
| `[height]` | Height of chart container | `number` | - |
| `[resizeTime]` | Resize event debounce time | `number` | `200` |
| `(render)` | Render event | `EventEmitter<ElementRef>` | - |
| `(resize)` | Resize event | `EventEmitter<ElementRef>` | - |
| `(destroy)` | Destroy event | `EventEmitter<ElementRef>` | - |
| `[theme]` | Custom chart theme | `string | LooseObject` | - |