[R] Extracting wind direction and wind speed from wind rose plot

[Jeff Newmiller]

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.bayat194 using 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
>
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-- 
Sent from my phone. Please excuse my brevity.