library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) DE_21217 <- sunrise.set(53.40560171918155,9.997966289520264, "2023/01/01", timezone="MET", num.days=370) sunrise <- DE_21217$sunrise sunset <- DE_21217$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") DE_21217["sr"] <- as.POSIXct(sunrise, format = "%H:%M") DE_21217["ss"] <- as.POSIXct(sunset, format = "%H:%M") DE_21217["timestamp"] <- align.time(DE_21217$sunrise, 60*10) DE_21217 <- DE_21217[c("timestamp", "sr", "ss")] locsrss <- ggplot(DE_21217, aes(x=DE_21217$timestamp)) + geom_line(aes(y=DE_21217$sr)) + geom_line(aes(y=DE_21217$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - DE_21217 2023", x = "Datum", y = "Zeit") pdf("DE_21217_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="DE_21217_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() DE_21217["Sonnenaufgang"] <- strftime(DE_21217$sr, format="%H:%M") DE_21217["Sonnenuntergang"] <- strftime(DE_21217$ss, format="%H:%M") write.table(DE_21217, file="DE_21217_SaSu.csv", dec=',', sep=';', row.names=FALSE)