DCL:GRPH1:SGPACK: User Interface:Explanation of Subroutines: Arrow Primitives
Draws a line segment with an arrowhead in the U/V/R-coordinates.
NumRu::DCL.sglau(ux1,uy1,ux2,uy2)
NumRu::DCL.sglav(vx1,vy1,vx2,vy2)
NumRu::DCL.sglar(rx1,ry1,rx2,ry2)
ux1, uy1 (R) The coordinates of the beginning point of a line segment in UC. ux2, uy2 (R) The coordinates of the end point of a line segment in UC. vx1, vy1 (R) The coordinates of the beginning point of a line segment in VC vx2, vy2 (R) The coordinates of the end point of a line segment in VC. rx1, ry1 (R) The coordinates of the beginning point of a line segment in RC rx2, ry2 (R) The coordinates of the end point of a line segment in RC.