API Reference > imodeljs-common > Geometry > PositionalVectorTransformProps > rotation rotation rotation: XyzRotationProps The frame rotation components in arc seconds. The rotation sign convention is the one associated with the operation EPSG:9606 following recommendation of ISO 19111 specifications Defined in core/common/src/geometry/GeodeticDatum.ts Line 126 Last Updated: 12 June, 2024