library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Crauthem <- sunrise.set(49.5344813,6.144375, "2024/01/01", timezone="MET", num.days=370) sunrise <- Crauthem$sunrise sunset <- Crauthem$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Crauthem["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Crauthem["ss"] <- as.POSIXct(sunset, format = "%H:%M") Crauthem["timestamp"] <- align.time(Crauthem$sunrise, 60*10) Crauthem <- Crauthem[c("timestamp", "sr", "ss")] locsrss <- ggplot(Crauthem, aes(x=Crauthem$timestamp)) + geom_line(aes(y=Crauthem$sr)) + geom_line(aes(y=Crauthem$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Crauthem 2024", x = "Datum", y = "Zeit") pdf("Crauthem_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Crauthem_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Crauthem["Sonnenaufgang"] <- strftime(Crauthem$sr, format="%H:%M") Crauthem["Sonnenuntergang"] <- strftime(Crauthem$ss, format="%H:%M") write.table(Crauthem, file="Crauthem_SaSu.csv", dec=',', sep=';', row.names=FALSE)