<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [LineData3DOptions](./volume.linedata3doptions.md) &gt; [lineValueGradient](./volume.linedata3doptions.linevaluegradient.md)

## LineData3DOptions.lineValueGradient property

轴线值梯度函数

**Signature:**

```typescript
lineValueGradient?: GetLineGradientValue;
```