00001
00002 c
00003 c Copyright (c) 1986,1987,1988,1989,1990,1991,1992,1993,
00004 c by Steve McMillan, Drexel University, Philadelphia, PA.
00005 c
00006 c All rights reserved.
00007 c
00008 c Redistribution and use in source and binary forms are permitted
00009 c provided that the above copyright notice and this paragraph are
00010 c duplicated in all such forms and that any documentation,
00011 c advertising materials, and other materials related to such
00012 c distribution and use acknowledge that the software was developed
00013 c by the author named above.
00014 c
00015 c THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
00016 c IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
00017 c WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00018 c
00019
00020
00021 subroutine fr lnset(x1,x2,xlen,mode,dxs,dxm,dxl,
00022 $ labsp,labdp,labpow)
00023 save
00024 c
00025 c Determines increments for small, major and numbered ticks
00026 c for a linear plot
00027 c
00028 call fr lndiv(x1,x2,xlen,dxs,dxm,dxl)
00029 call fr lnfnc(x1,x2,dxm,mode,firstl,nl)
00030 call fr lnfnc(x1,x2,dxl,1,firstl,nl)
00031 c
00032 if (mode.eq.2) then
00033 c
00034 c Insist on at least two numeric labels.
00035 c
00036 if(firstl+dxl.gt.max(x1,x2))then
00037 dxl=2*dxm
00038 if(firstl-dxl.ge.min(x1,x2))firstl=firstl-dxl
00039 end if
00040 end if
00041 c
00042 call fr labfrm(firstl,dxl,nl,labsp,labdp,labpow)
00043 c
00044 end
