library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) DE_13595 <- sunrise.set(52.51846674522951,13.149776458740234, "2021/01/01", timezone="MET", num.days=370) sunrise <- DE_13595$sunrise sunset <- DE_13595$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") DE_13595["sr"] <- as.POSIXct(sunrise, format = "%H:%M") DE_13595["ss"] <- as.POSIXct(sunset, format = "%H:%M") DE_13595["timestamp"] <- align.time(DE_13595$sunrise, 60*10) DE_13595 <- DE_13595[c("timestamp", "sr", "ss")] locsrss <- ggplot(DE_13595, aes(x=DE_13595$timestamp)) + geom_line(aes(y=DE_13595$sr)) + geom_line(aes(y=DE_13595$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - DE_13595 2021", x = "Datum", y = "Zeit") pdf("DE_13595_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="DE_13595_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() DE_13595["Sonnenaufgang"] <- strftime(DE_13595$sr, format="%H:%M") DE_13595["Sonnenuntergang"] <- strftime(DE_13595$ss, format="%H:%M") write.table(DE_13595, file="DE_13595_SaSu.csv", dec=',', sep=';', row.names=FALSE)