library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Ammerbuch <- sunrise.set(48.554974,8.9682176, "2024/01/01", timezone="MET", num.days=370) sunrise <- Ammerbuch$sunrise sunset <- Ammerbuch$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Ammerbuch["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Ammerbuch["ss"] <- as.POSIXct(sunset, format = "%H:%M") Ammerbuch["timestamp"] <- align.time(Ammerbuch$sunrise, 60*10) Ammerbuch <- Ammerbuch[c("timestamp", "sr", "ss")] locsrss <- ggplot(Ammerbuch, aes(x=Ammerbuch$timestamp)) + geom_line(aes(y=Ammerbuch$sr)) + geom_line(aes(y=Ammerbuch$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Ammerbuch 2024", x = "Datum", y = "Zeit") pdf("Ammerbuch_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Ammerbuch_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Ammerbuch["Sonnenaufgang"] <- strftime(Ammerbuch$sr, format="%H:%M") Ammerbuch["Sonnenuntergang"] <- strftime(Ammerbuch$ss, format="%H:%M") write.table(Ammerbuch, file="Ammerbuch_SaSu.csv", dec=',', sep=';', row.names=FALSE)