library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) De_23909 <- sunrise.set(53.6982277,10.7717809, "2021/01/01", timezone="MET", num.days=370) sunrise <- De_23909$sunrise sunset <- De_23909$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") De_23909["sr"] <- as.POSIXct(sunrise, format = "%H:%M") De_23909["ss"] <- as.POSIXct(sunset, format = "%H:%M") De_23909["timestamp"] <- align.time(De_23909$sunrise, 60*10) De_23909 <- De_23909[c("timestamp", "sr", "ss")] locsrss <- ggplot(De_23909, aes(x=De_23909$timestamp)) + geom_line(aes(y=De_23909$sr)) + geom_line(aes(y=De_23909$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - De_23909 2021", x = "Datum", y = "Zeit") pdf("De_23909_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="De_23909_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() De_23909["Sonnenaufgang"] <- strftime(De_23909$sr, format="%H:%M") De_23909["Sonnenuntergang"] <- strftime(De_23909$ss, format="%H:%M") write.table(De_23909, file="De_23909_SaSu.csv", dec=',', sep=';', row.names=FALSE)