RadialGradient object
| Property | Description | Access | Type |
|---|---|---|---|
| RadialGradient.center | Get/set the RadialGradient center coordinates | readwrite | table |
| RadialGradient.radius | Get/set the RadialGradient horizontal and vertical radius | readwrite | table |
| RadialGradient.opacity | Get/set the RadialGradient degree of opacity | readwrite | number |