library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Bonn_Plittersdorf <- sunrise.set(50.7012284,7.1633922, "2024/01/01", timezone="MET", num.days=370) sunrise <- Bonn_Plittersdorf$sunrise sunset <- Bonn_Plittersdorf$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Bonn_Plittersdorf["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Bonn_Plittersdorf["ss"] <- as.POSIXct(sunset, format = "%H:%M") Bonn_Plittersdorf["timestamp"] <- align.time(Bonn_Plittersdorf$sunrise, 60*10) Bonn_Plittersdorf <- Bonn_Plittersdorf[c("timestamp", "sr", "ss")] locsrss <- ggplot(Bonn_Plittersdorf, aes(x=Bonn_Plittersdorf$timestamp)) + geom_line(aes(y=Bonn_Plittersdorf$sr)) + geom_line(aes(y=Bonn_Plittersdorf$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Bonn_Plittersdorf 2024", x = "Datum", y = "Zeit") pdf("Bonn_Plittersdorf_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Bonn_Plittersdorf_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Bonn_Plittersdorf["Sonnenaufgang"] <- strftime(Bonn_Plittersdorf$sr, format="%H:%M") Bonn_Plittersdorf["Sonnenuntergang"] <- strftime(Bonn_Plittersdorf$ss, format="%H:%M") write.table(Bonn_Plittersdorf, file="Bonn_Plittersdorf_SaSu.csv", dec=',', sep=';', row.names=FALSE)