library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Caszand_ <- sunrise.set(51.3692317,3.4077694000000065, "2024/01/01", timezone="MET", num.days=370) sunrise <- Caszand_$sunrise sunset <- Caszand_$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Caszand_["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Caszand_["ss"] <- as.POSIXct(sunset, format = "%H:%M") Caszand_["timestamp"] <- align.time(Caszand_$sunrise, 60*10) Caszand_ <- Caszand_[c("timestamp", "sr", "ss")] locsrss <- ggplot(Caszand_, aes(x=Caszand_$timestamp)) + geom_line(aes(y=Caszand_$sr)) + geom_line(aes(y=Caszand_$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Caszand_ 2024", x = "Datum", y = "Zeit") pdf("Caszand__SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Caszand__SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Caszand_["Sonnenaufgang"] <- strftime(Caszand_$sr, format="%H:%M") Caszand_["Sonnenuntergang"] <- strftime(Caszand_$ss, format="%H:%M") write.table(Caszand_, file="Caszand__SaSu.csv", dec=',', sep=';', row.names=FALSE)