g6/packages/site/docs/apis/behaviors/ScrollCanvasOptions.en.md

---
title: ScrollCanvas
order: 12
---

## allowDragOnItem

**Type**: `boolean` | `{node?: boolean; edge?: boolean; combo?: boolean}`

**Default**: `false`

**Required**: false

**Description**: Whether to scroll the canvas when dragging the node, edge or combo

<embed src="../../common/BehaviorDirection.en.md"></embed>

<embed src="../../common/BehaviorEnableOptimize.en.md"></embed>

<embed src="../../common/BehaviorScalableRange.en.md"></embed>

## zoomKey

**Type**: `string` | `string[]`

**Default**: `ctrl`

**Required**: false

**Description**: The key to trigger zooming

## zoomRatio

**Type**: `number`

**Default**: `0.05`

**Required**: false

**Description**: The ratio of zooming