library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Egnach <- sunrise.set(47.544670038446355,9.381122589111328, "2024/01/01", timezone="MET", num.days=370) sunrise <- Egnach$sunrise sunset <- Egnach$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Egnach["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Egnach["ss"] <- as.POSIXct(sunset, format = "%H:%M") Egnach["timestamp"] <- align.time(Egnach$sunrise, 60*10) Egnach <- Egnach[c("timestamp", "sr", "ss")] locsrss <- ggplot(Egnach, aes(x=Egnach$timestamp)) + geom_line(aes(y=Egnach$sr)) + geom_line(aes(y=Egnach$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Egnach 2024", x = "Datum", y = "Zeit") pdf("Egnach_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Egnach_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Egnach["Sonnenaufgang"] <- strftime(Egnach$sr, format="%H:%M") Egnach["Sonnenuntergang"] <- strftime(Egnach$ss, format="%H:%M") write.table(Egnach, file="Egnach_SaSu.csv", dec=',', sep=';', row.names=FALSE)