Rick_SAS SAS Super FREQ Re: SGPLOT Refline Posted 02-10-2017 02:36 PM (9090 views) | In reply to CEG As we said earlier, use the literal datetime constants. See if this helps: data a; format x datetime20.; do x = '01JUL2015:00:00:00'DT to '3DEC2016:00:00:00'DT by...