library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Dietzenbach <- sunrise.set(50.0172906,8.78696089999994, "2024/01/01", timezone="MET", num.days=370) sunrise <- Dietzenbach$sunrise sunset <- Dietzenbach$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Dietzenbach["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Dietzenbach["ss"] <- as.POSIXct(sunset, format = "%H:%M") Dietzenbach["timestamp"] <- align.time(Dietzenbach$sunrise, 60*10) Dietzenbach <- Dietzenbach[c("timestamp", "sr", "ss")] locsrss <- ggplot(Dietzenbach, aes(x=Dietzenbach$timestamp)) + geom_line(aes(y=Dietzenbach$sr)) + geom_line(aes(y=Dietzenbach$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Dietzenbach 2024", x = "Datum", y = "Zeit") pdf("Dietzenbach_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Dietzenbach_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Dietzenbach["Sonnenaufgang"] <- strftime(Dietzenbach$sr, format="%H:%M") Dietzenbach["Sonnenuntergang"] <- strftime(Dietzenbach$ss, format="%H:%M") write.table(Dietzenbach, file="Dietzenbach_SaSu.csv", dec=',', sep=';', row.names=FALSE)