Name:         GRLIN0

Purpose:      draw a line

Category:     GRAPHICS

File:         pgplot.src

Author:       T.J. Pearson

Use:          see description below.

Description:

            SUBROUTINE GRLIN0 (XP,YP)
      
       GRPCKG (internal routine): draw a line from the current position to a
       specified position, which becomes the new current position. This
       routine takes care of clipping at the viewport boundary, dashed and
       thick lines.
      
       Arguments:
      
       XP, YP (input, real): absolute device coordinates of the end-point of
             the line.

Updates:      Oct 16, 1998: JPT automatically extracted from source.