On Sun, 29 Aug 2021, Eric Berger wrote:
Provide dummy data (e.g. 5-10 lines), say like the contents of a csv file, and calculate by hand what you'd like to see in the plot. (And describe what the plot would look like.)
Eric, Mea culpa! I extracted a set of sample data and forgot to include it in the message. Here it is: date,time,cfs 2020-08-26,09:30,136000 2020-08-26,09:35,126000 2020-08-26,09:40,130000 2020-08-26,09:45,128000 2020-08-26,09:50,126000 2020-08-26,09:55,125000 2020-08-26,10:00,121000 2020-08-26,10:05,117000 2020-08-26,10:10,120000 ... 2020-08-26,23:10,108000 2020-08-26,23:15,96200 2020-08-26,23:20,86700 2020-08-26,23:25,103000 2020-08-26,23:30,103000 2020-08-26,23:35,99500 2020-08-26,23:40,85200 2020-08-26,23:45,103000 2020-08-26,23:50,95800 2020-08-26,23:55,88200 Rich ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.