API Reference > imodeljs-frontend > Views > ViewState > setRotationAboutPoint setRotationAboutPoint Method Set the rotation of this ViewState to the supplied rotation, by rotating it about a point. setRotationAboutPoint(rotation: Matrix3d, point?: Point3d): void Parameter Type Description rotation Matrix3d The new rotation matrix for this ViewState. point Point3d The point to rotate about. If undefined, use the ViewState.getTargetPoint. Returns - void Defined in core/frontend/src/ViewState.ts Line 965 Last Updated: 11 June, 2024