library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Diepersorf <- sunrise.set(49.46082029999999,11.290109400000006, "2024/01/01", timezone="MET", num.days=370) sunrise <- Diepersorf$sunrise sunset <- Diepersorf$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Diepersorf["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Diepersorf["ss"] <- as.POSIXct(sunset, format = "%H:%M") Diepersorf["timestamp"] <- align.time(Diepersorf$sunrise, 60*10) Diepersorf <- Diepersorf[c("timestamp", "sr", "ss")] locsrss <- ggplot(Diepersorf, aes(x=Diepersorf$timestamp)) + geom_line(aes(y=Diepersorf$sr)) + geom_line(aes(y=Diepersorf$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Diepersorf 2024", x = "Datum", y = "Zeit") pdf("Diepersorf_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Diepersorf_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Diepersorf["Sonnenaufgang"] <- strftime(Diepersorf$sr, format="%H:%M") Diepersorf["Sonnenuntergang"] <- strftime(Diepersorf$ss, format="%H:%M") write.table(Diepersorf, file="Diepersorf_SaSu.csv", dec=',', sep=';', row.names=FALSE)