[Home](./index.md) > [@three3d/volume](./volume.md) > [GradientVolumeMaterialOptions](./volume.gradientvolumematerialoptions.md) > [gradient](./volume.gradientvolumematerialoptions.gradient.md) ## GradientVolumeMaterialOptions.gradient property 数值的梯度映射纹理 **Signature:** ```typescript gradient?: GradientTextureOptions | null; ```