library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Datteln_Horneburg <- sunrise.set(51.6299558,7.2928653, "2024/01/01", timezone="MET", num.days=370) sunrise <- Datteln_Horneburg$sunrise sunset <- Datteln_Horneburg$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Datteln_Horneburg["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Datteln_Horneburg["ss"] <- as.POSIXct(sunset, format = "%H:%M") Datteln_Horneburg["timestamp"] <- align.time(Datteln_Horneburg$sunrise, 60*10) Datteln_Horneburg <- Datteln_Horneburg[c("timestamp", "sr", "ss")] locsrss <- ggplot(Datteln_Horneburg, aes(x=Datteln_Horneburg$timestamp)) + geom_line(aes(y=Datteln_Horneburg$sr)) + geom_line(aes(y=Datteln_Horneburg$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Datteln_Horneburg 2024", x = "Datum", y = "Zeit") pdf("Datteln_Horneburg_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Datteln_Horneburg_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Datteln_Horneburg["Sonnenaufgang"] <- strftime(Datteln_Horneburg$sr, format="%H:%M") Datteln_Horneburg["Sonnenuntergang"] <- strftime(Datteln_Horneburg$ss, format="%H:%M") write.table(Datteln_Horneburg, file="Datteln_Horneburg_SaSu.csv", dec=',', sep=';', row.names=FALSE)