library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Aalen <- sunrise.set(48.8366887,10.097116300000039, "2024/01/01", timezone="MET", num.days=370) sunrise <- Aalen$sunrise sunset <- Aalen$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Aalen["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Aalen["ss"] <- as.POSIXct(sunset, format = "%H:%M") Aalen["timestamp"] <- align.time(Aalen$sunrise, 60*10) Aalen <- Aalen[c("timestamp", "sr", "ss")] locsrss <- ggplot(Aalen, aes(x=Aalen$timestamp)) + geom_line(aes(y=Aalen$sr)) + geom_line(aes(y=Aalen$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Aalen 2024", x = "Datum", y = "Zeit") pdf("Aalen_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Aalen_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Aalen["Sonnenaufgang"] <- strftime(Aalen$sr, format="%H:%M") Aalen["Sonnenuntergang"] <- strftime(Aalen$ss, format="%H:%M") write.table(Aalen, file="Aalen_SaSu.csv", dec=',', sep=';', row.names=FALSE)