library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) 24857_Borgwedel <- sunrise.set(54.505834825353745,9.635438919067382, "2025/01/01", timezone="MET", num.days=370) sunrise <- 24857_Borgwedel$sunrise sunset <- 24857_Borgwedel$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") 24857_Borgwedel["sr"] <- as.POSIXct(sunrise, format = "%H:%M") 24857_Borgwedel["ss"] <- as.POSIXct(sunset, format = "%H:%M") 24857_Borgwedel["timestamp"] <- align.time(24857_Borgwedel$sunrise, 60*10) 24857_Borgwedel <- 24857_Borgwedel[c("timestamp", "sr", "ss")] locsrss <- ggplot(24857_Borgwedel, aes(x=24857_Borgwedel$timestamp)) + geom_line(aes(y=24857_Borgwedel$sr)) + geom_line(aes(y=24857_Borgwedel$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 24857_Borgwedel 2025", x = "Datum", y = "Zeit") pdf("24857_Borgwedel_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="24857_Borgwedel_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() 24857_Borgwedel["Sonnenaufgang"] <- strftime(24857_Borgwedel$sr, format="%H:%M") 24857_Borgwedel["Sonnenuntergang"] <- strftime(24857_Borgwedel$ss, format="%H:%M") write.table(24857_Borgwedel, file="24857_Borgwedel_SaSu.csv", dec=',', sep=';', row.names=FALSE)