API Reference > geometry-core > CartesianGeometry > Ellipsoid > createCenterMatrixRadii createCenterMatrixRadii MethodStatic Create a transform with given center and directions, applying the radii as multipliers for the respective columns of the axes. createCenterMatrixRadii(center: Point3d, axes: undefined | Matrix3d, radiusX: number, radiusY: number, radiusZ: number): Ellipsoid Parameter Type Description center Point3d center of ellipsoid axes undefined | Matrix3d x,y,z directions are columns of this matrix radiusX number multiplier to be applied to the x direction radiusY number multiplier to be applied to the y direction radiusZ number multiplier to be applied to the z direction Returns - Ellipsoid Defined in geometry3d/Ellipsoid.ts Line 181 Last Updated: 11 June, 2024