library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) 27404_Zeven <- sunrise.set(53.2939692,9.27594769999996, "2024/01/01", timezone="MET", num.days=370) sunrise <- 27404_Zeven$sunrise sunset <- 27404_Zeven$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") 27404_Zeven["sr"] <- as.POSIXct(sunrise, format = "%H:%M") 27404_Zeven["ss"] <- as.POSIXct(sunset, format = "%H:%M") 27404_Zeven["timestamp"] <- align.time(27404_Zeven$sunrise, 60*10) 27404_Zeven <- 27404_Zeven[c("timestamp", "sr", "ss")] locsrss <- ggplot(27404_Zeven, aes(x=27404_Zeven$timestamp)) + geom_line(aes(y=27404_Zeven$sr)) + geom_line(aes(y=27404_Zeven$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 27404_Zeven 2024", x = "Datum", y = "Zeit") pdf("27404_Zeven_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="27404_Zeven_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() 27404_Zeven["Sonnenaufgang"] <- strftime(27404_Zeven$sr, format="%H:%M") 27404_Zeven["Sonnenuntergang"] <- strftime(27404_Zeven$ss, format="%H:%M") write.table(27404_Zeven, file="27404_Zeven_SaSu.csv", dec=',', sep=';', row.names=FALSE)