A wind rose plot omits time information. Your request is simply not possible.
On October 30, 2024 3:48:03 AM PDT, javad bayat <j.bayat...@gmail.com> wrote: >Dear all; >I am searching for a way to extract wind direction and speed from a wind >rose plot. I have a graph and I want to make a dataframe of 5 years with >hourly intervals. > >> start_date <- as.POSIXct("2019-01-01 00:00:00") >> end_date <- as.POSIXct("2023-12-31 23:00:00") >> time_sequence <- seq(from = start_date, to = end_date, by = "hour") > >> df <- data.frame( > year = as.integer(format(time_sequence, "%Y")), > month = as.integer(format(time_sequence, "%m")), > day = as.integer(format(time_sequence, "%d")), > hour = as.integer(format(time_sequence, "%H")) >) > >> head(df) > year month day hour >1 2019 1 1 0 >2 2019 1 1 1 >3 2019 1 1 2 >4 2019 1 1 3 >5 2019 1 1 4 >6 2019 1 1 5 > > >And I want to add 2 more cols to this dataframe as Wind_Dir and Wind_Speed >that the data extracted from the plot by analyzing it. >Is there any library to do this? or any function to write for this purpose? >I would be more than happy if you please help me to do this. >Sincerely > > > > > > > -- Sent from my phone. Please excuse my brevity. ______________________________________________ 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 https://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.