library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Boniswil <- sunrise.set(47.3159676,8.1867732, "2021/01/01", timezone="MET", num.days=370) sunrise <- Boniswil$sunrise sunset <- Boniswil$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Boniswil["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Boniswil["ss"] <- as.POSIXct(sunset, format = "%H:%M") Boniswil["timestamp"] <- align.time(Boniswil$sunrise, 60*10) Boniswil <- Boniswil[c("timestamp", "sr", "ss")] locsrss <- ggplot(Boniswil, aes(x=Boniswil$timestamp)) + geom_line(aes(y=Boniswil$sr)) + geom_line(aes(y=Boniswil$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Boniswil 2021", x = "Datum", y = "Zeit") pdf("Boniswil_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Boniswil_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Boniswil["Sonnenaufgang"] <- strftime(Boniswil$sr, format="%H:%M") Boniswil["Sonnenuntergang"] <- strftime(Boniswil$ss, format="%H:%M") write.table(Boniswil, file="Boniswil_SaSu.csv", dec=',', sep=';', row.names=FALSE)