library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Birmensdorf <- sunrise.set(47.36080416875207,8.455524444580078, "2024/01/01", timezone="MET", num.days=370) sunrise <- Birmensdorf$sunrise sunset <- Birmensdorf$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Birmensdorf["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Birmensdorf["ss"] <- as.POSIXct(sunset, format = "%H:%M") Birmensdorf["timestamp"] <- align.time(Birmensdorf$sunrise, 60*10) Birmensdorf <- Birmensdorf[c("timestamp", "sr", "ss")] locsrss <- ggplot(Birmensdorf, aes(x=Birmensdorf$timestamp)) + geom_line(aes(y=Birmensdorf$sr)) + geom_line(aes(y=Birmensdorf$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Birmensdorf 2024", x = "Datum", y = "Zeit") pdf("Birmensdorf_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Birmensdorf_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Birmensdorf["Sonnenaufgang"] <- strftime(Birmensdorf$sr, format="%H:%M") Birmensdorf["Sonnenuntergang"] <- strftime(Birmensdorf$ss, format="%H:%M") write.table(Birmensdorf, file="Birmensdorf_SaSu.csv", dec=',', sep=';', row.names=FALSE)