Hi Dick My mistake... my solution was actually just putting in the correct line numbers and NOT the item value for the associated line.
So the solution I indicated does NOT work. I still need the original item 1 value of the associated max and min lines. I quickly tried to pull the item 1 value by modifying the routine asking for the item value by line (tIndex[ tMin ] +x) of plines where necessary and this shot the time up to 5 seconds for the 500,000 data points. So there must be a better way to get the item 1 value and still stay in the millisecond range...or not? On Sun, Dec 9, 2012 at 2:37 PM, Dick Kriesel <dick.krie...@mail.com> wrote: > > On Dec 9, 2012, at 3:17 AM, Glen Bojsza wrote: > > > In other words the two values found in column 2 of the group data must > then > > get the corresponding column1 values from the original dataset. > > > Hi, Glen. You'll get that if you remove the line "put 0 into tLineNumber" > near the end of the repeat loop. > > Yes, variable "pLines" holds your original dataset. > > -- Dick > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode > _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode