library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Egmating <- sunrise.set(48.0046489,11.79704270000002, "2024/01/01", timezone="MET", num.days=370) sunrise <- Egmating$sunrise sunset <- Egmating$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Egmating["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Egmating["ss"] <- as.POSIXct(sunset, format = "%H:%M") Egmating["timestamp"] <- align.time(Egmating$sunrise, 60*10) Egmating <- Egmating[c("timestamp", "sr", "ss")] locsrss <- ggplot(Egmating, aes(x=Egmating$timestamp)) + geom_line(aes(y=Egmating$sr)) + geom_line(aes(y=Egmating$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Egmating 2024", x = "Datum", y = "Zeit") pdf("Egmating_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Egmating_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Egmating["Sonnenaufgang"] <- strftime(Egmating$sr, format="%H:%M") Egmating["Sonnenuntergang"] <- strftime(Egmating$ss, format="%H:%M") write.table(Egmating, file="Egmating_SaSu.csv", dec=',', sep=';', row.names=FALSE)