library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Ethn <- sunrise.set(49.39063549999999,9.96131420000006, "2024/01/01", timezone="MET", num.days=370) sunrise <- Ethn$sunrise sunset <- Ethn$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Ethn["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Ethn["ss"] <- as.POSIXct(sunset, format = "%H:%M") Ethn["timestamp"] <- align.time(Ethn$sunrise, 60*10) Ethn <- Ethn[c("timestamp", "sr", "ss")] locsrss <- ggplot(Ethn, aes(x=Ethn$timestamp)) + geom_line(aes(y=Ethn$sr)) + geom_line(aes(y=Ethn$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Ethn 2024", x = "Datum", y = "Zeit") pdf("Ethn_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Ethn_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Ethn["Sonnenaufgang"] <- strftime(Ethn$sr, format="%H:%M") Ethn["Sonnenuntergang"] <- strftime(Ethn$ss, format="%H:%M") write.table(Ethn, file="Ethn_SaSu.csv", dec=',', sep=';', row.names=FALSE)