Script interface for a Min-Max Gradient.
See Also: ParticleSystem.
| colorMax | Set a constant color for the upper bound. | 
| colorMin | Set a constant color for the lower bound. | 
| gradientMax | Set a gradient for the upper bound. | 
| gradientMin | Set a gradient for the lower bound. | 
| mode | Set the mode that the min-max gradient will use to evaluate colors. | 
| ParticleSystem.MinMaxGradient | A single constant color for the entire gradient. |