API Reference > geometry-core > Curve > LineString3d > fractions fractions AccessorReadOnly Return array of fraction parameters. These Are only present during certain constructions such as faceting. When present, these fractions are fractions of some other curve being stroked, and are NOT related to the linestring fraction parameters. fractions: undefined | GrowableFloat64Array Returns - undefined | GrowableFloat64Array Defined in curve/LineString3d.ts Line 115 Last Updated: 12 June, 2024