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[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [GradientData3DTexture](./volume.gradientdata3dtexture.md) &gt; [getValue](./volume.gradientdata3dtexture.getvalue.md)

## GradientData3DTexture.getValue() method

获取3D数据中指定坐标处的值

**Signature:**

```typescript
getValue(coord: IVector3): number;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  coord | IVector3 | 坐标 |

**Returns:**

number