API Reference > geometry-core > Curve > LineString3d > setFromJSON setFromJSON Method Set point coordinates from a json array, e.g. [[1,2,3],[4,5,6] . . .] The json parameter must be an array. Each member i of the array is converted to a point with Point3d.fromJSON(json[i]) setFromJSON(json?: any): void Parameter Type Description json any Returns - void Defined in core/geometry/src/curve/LineString3d.ts Line 474 Last Updated: 15 June, 2021