library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Aix <- sunrise.set(43.529742,5.447427, "2024/01/01", timezone="MET", num.days=370) sunrise <- Aix$sunrise sunset <- Aix$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Aix["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Aix["ss"] <- as.POSIXct(sunset, format = "%H:%M") Aix["timestamp"] <- align.time(Aix$sunrise, 60*10) Aix <- Aix[c("timestamp", "sr", "ss")] locsrss <- ggplot(Aix, aes(x=Aix$timestamp)) + geom_line(aes(y=Aix$sr)) + geom_line(aes(y=Aix$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Aix 2024", x = "Datum", y = "Zeit") pdf("Aix_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Aix_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Aix["Sonnenaufgang"] <- strftime(Aix$sr, format="%H:%M") Aix["Sonnenuntergang"] <- strftime(Aix$ss, format="%H:%M") write.table(Aix, file="Aix_SaSu.csv", dec=',', sep=';', row.names=FALSE)