[Home](./index.md) > [@three3d/volume](./volume.md) > [ExampleVolumeMaterial\_1Options](./volume.examplevolumematerial_1options.md) > [gradient](./volume.examplevolumematerial_1options.gradient.md) ## ExampleVolumeMaterial\_1Options.gradient property 颜色映射纹理 **Signature:** ```typescript gradient?: GradientTextureOptions | null; ```