library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Kreta <- sunrise.set(35.361616090904924,24.46929931640625, "2024/01/01", timezone="MET", num.days=370) sunrise <- Kreta$sunrise sunset <- Kreta$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Kreta["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Kreta["ss"] <- as.POSIXct(sunset, format = "%H:%M") Kreta["timestamp"] <- align.time(Kreta$sunrise, 60*10) Kreta <- Kreta[c("timestamp", "sr", "ss")] locsrss <- ggplot(Kreta, aes(x=Kreta$timestamp)) + geom_line(aes(y=Kreta$sr)) + geom_line(aes(y=Kreta$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Kreta 2024", x = "Datum", y = "Zeit") pdf("Kreta_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Kreta_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Kreta["Sonnenaufgang"] <- strftime(Kreta$sr, format="%H:%M") Kreta["Sonnenuntergang"] <- strftime(Kreta$ss, format="%H:%M") write.table(Kreta, file="Kreta_SaSu.csv", dec=',', sep=';', row.names=FALSE)