library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Eddigehausen <- sunrise.set(51.5949772,9.957173799999964, "2021/01/01", timezone="MET", num.days=370) sunrise <- Eddigehausen$sunrise sunset <- Eddigehausen$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Eddigehausen["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Eddigehausen["ss"] <- as.POSIXct(sunset, format = "%H:%M") Eddigehausen["timestamp"] <- align.time(Eddigehausen$sunrise, 60*10) Eddigehausen <- Eddigehausen[c("timestamp", "sr", "ss")] locsrss <- ggplot(Eddigehausen, aes(x=Eddigehausen$timestamp)) + geom_line(aes(y=Eddigehausen$sr)) + geom_line(aes(y=Eddigehausen$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Eddigehausen 2021", x = "Datum", y = "Zeit") pdf("Eddigehausen_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Eddigehausen_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Eddigehausen["Sonnenaufgang"] <- strftime(Eddigehausen$sr, format="%H:%M") Eddigehausen["Sonnenuntergang"] <- strftime(Eddigehausen$ss, format="%H:%M") write.table(Eddigehausen, file="Eddigehausen_SaSu.csv", dec=',', sep=';', row.names=FALSE)