procedure PolyPolylineTS(Bitmap: TCustomBitmap32; const Points: TArrayOfArrayOfFixedPoint; Color: TColor32; Closed: Boolean=True; Transformation: TTransformation=nil);
procedure PolyPolylineAS(Bitmap: TCustomBitmap32; const Points: TArrayOfArrayOfFixedPoint; Color: TColor32; Closed: Boolean=True; Transformation: TTransformation=nil);
procedure PolyPolylineXS(Bitmap: TCustomBitmap32; const Points: TArrayOfArrayOfFixedPoint; Color: TColor32; Closed: Boolean=True; Transformation: TTransformation=nil);
procedure PolyPolylineXSP(Bitmap: TCustomBitmap32; const Points: TArrayOfArrayOfFixedPoint; Closed: Boolean=True; Transformation: TTransformation=nil);
PolyPolyline is the same as Polyline, but takes array of polylines as parameter. The Closed parameter influences all polylines in the array.