library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) De_25727 <- sunrise.set(54.0499216,9.1951758, "2021/01/01", timezone="MET", num.days=370) sunrise <- De_25727$sunrise sunset <- De_25727$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") De_25727["sr"] <- as.POSIXct(sunrise, format = "%H:%M") De_25727["ss"] <- as.POSIXct(sunset, format = "%H:%M") De_25727["timestamp"] <- align.time(De_25727$sunrise, 60*10) De_25727 <- De_25727[c("timestamp", "sr", "ss")] locsrss <- ggplot(De_25727, aes(x=De_25727$timestamp)) + geom_line(aes(y=De_25727$sr)) + geom_line(aes(y=De_25727$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - De_25727 2021", x = "Datum", y = "Zeit") pdf("De_25727_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="De_25727_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() De_25727["Sonnenaufgang"] <- strftime(De_25727$sr, format="%H:%M") De_25727["Sonnenuntergang"] <- strftime(De_25727$ss, format="%H:%M") write.table(De_25727, file="De_25727_SaSu.csv", dec=',', sep=';', row.names=FALSE)