library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Beierfeld_ <- sunrise.set(50.56504049999999,12.79205049999996, "2024/01/01", timezone="MET", num.days=370) sunrise <- Beierfeld_$sunrise sunset <- Beierfeld_$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Beierfeld_["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Beierfeld_["ss"] <- as.POSIXct(sunset, format = "%H:%M") Beierfeld_["timestamp"] <- align.time(Beierfeld_$sunrise, 60*10) Beierfeld_ <- Beierfeld_[c("timestamp", "sr", "ss")] locsrss <- ggplot(Beierfeld_, aes(x=Beierfeld_$timestamp)) + geom_line(aes(y=Beierfeld_$sr)) + geom_line(aes(y=Beierfeld_$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Beierfeld_ 2024", x = "Datum", y = "Zeit") pdf("Beierfeld__SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Beierfeld__SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Beierfeld_["Sonnenaufgang"] <- strftime(Beierfeld_$sr, format="%H:%M") Beierfeld_["Sonnenuntergang"] <- strftime(Beierfeld_$ss, format="%H:%M") write.table(Beierfeld_, file="Beierfeld__SaSu.csv", dec=',', sep=';', row.names=FALSE)