API Reference > imodeljs-common > Symbology > AreaPattern > AreaPattern.HatchDefLineProps AreaPattern.HatchDefLineProps Interface Single hatch line definition Implemented by AreaPattern.HatchDefLine Properties Name Type Description angle undefined | AngleProps Angle of hatch line, 0.0 if undefined dashes undefined | number[] Array of gap and dash lengths for creating non-solid hatch lines, max of 20. offset undefined | XYProps Offset of successive lines. through undefined | XYProps Origin point (relative to placement) the hatch passes through, 0.0,0.0 if undefined Defined in core/common/src/geometry/AreaPattern.ts Line 18 Last Updated: 12 June, 2024