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[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [GradientFogPointsMaterialOptions](./volume.gradientfogpointsmaterialoptions.md) &gt; [range](./volume.gradientfogpointsmaterialoptions.range.md)

## GradientFogPointsMaterialOptions.range property

数值的映射区间

**Signature:**

```typescript
range?: IVector2 | null;
```

## Remarks

x 为最小值，y 为最大值