@three3d/volume/doc/api/volume.valuegradient_default.md

@three3d/volume 提供了 ThreeJS 的云效果，包括：点状云、线状云、热力云

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[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [valueGradient\_Default](./volume.valuegradient_default.md)

## valueGradient\_Default() function

默认的值梯度函数

**Signature:**

```typescript
export declare function valueGradient_Default({ ratio, value }: GradientParams): number;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  { ratio, value } | [GradientParams](./volume.gradientparams.md) |  |

**Returns:**

number