Specifies the thickening or thinning you want to apply in the Y direction.
This property is read-only.
ptr = object.radiusY
- Scalable Vector Graphics: Filter Effects, Section 15.25.23
For markup, you can use the radius property to combine the radiusX and radiusY properties.
The number must be positive. If no number is supplied, the value is zero. If the value is zero, the filter primitive is disabled and the resulting image is transparent black.