library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Dornstadt <- sunrise.set(48.4654295,9.943146500000012, "2024/01/01", timezone="MET", num.days=370) sunrise <- Dornstadt$sunrise sunset <- Dornstadt$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Dornstadt["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Dornstadt["ss"] <- as.POSIXct(sunset, format = "%H:%M") Dornstadt["timestamp"] <- align.time(Dornstadt$sunrise, 60*10) Dornstadt <- Dornstadt[c("timestamp", "sr", "ss")] locsrss <- ggplot(Dornstadt, aes(x=Dornstadt$timestamp)) + geom_line(aes(y=Dornstadt$sr)) + geom_line(aes(y=Dornstadt$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Dornstadt 2024", x = "Datum", y = "Zeit") pdf("Dornstadt_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Dornstadt_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Dornstadt["Sonnenaufgang"] <- strftime(Dornstadt$sr, format="%H:%M") Dornstadt["Sonnenuntergang"] <- strftime(Dornstadt$ss, format="%H:%M") write.table(Dornstadt, file="Dornstadt_SaSu.csv", dec=',', sep=';', row.names=FALSE)