CALL TIGID( LUN, X, Y, NPTS ) -- This subroutine reads the file assigned to the specified logical unit and returns an array of coordinates and the number of points. The file is assumed to have been written by the digitizing program [4,10]UNPLOT. LUN Logical unit number associated with the data file. X, Y Arrays which are to receive the coordinate values. NPTS Returned as the number of points in each of the above arrays. Written by: P. Nystrom Located on: DB0:[4,10] as .FTN & .OBJ