# GC.Spread.Sheets.Charts.IPaintCallBack

## Content

# Interface: IPaintCallBack

[Sheets](../modules/GC.Spread.Sheets).[Charts](../modules/GC.Spread.Sheets.Charts).IPaintCallBack

## Callable

### IPaintCallBack

▸ **IPaintCallBack**(`chart`, `ctx`, `width`, `height`): `void`

#### Parameters

| Name | Type |
| :------ | :------ |
| `chart` | [`Chart`](../classes/GC.Spread.Sheets.Charts.Chart) |
| `ctx` | `CanvasRenderingContext2D` |
| `width` | `number` |
| `height` | `number` |

#### Returns

`void`