[Home](./index.md) > [@three3d/volume](./volume.md) > [GradientData3DTexture](./volume.gradientdata3dtexture.md) > [getData3DSlice](./volume.gradientdata3dtexture.getdata3dslice.md) ## GradientData3DTexture.getData3DSlice() method 获取3D数据的切片 **Signature:** ```typescript getData3DSlice(axis: Axis, depth: number): import("image-tls").IData2D; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | axis | Axis | 轴 | | depth | number | 在轴上的坐标值 | **Returns:** import("image-tls").IData2D<number> ## Remarks 切片就是指定轴的指定位置的垂直截面