library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Hohenpeißenberg <- sunrise.set(47.794669,11.002133, "2021/01/01", timezone="MET", num.days=370) sunrise <- Hohenpeißenberg$sunrise sunset <- Hohenpeißenberg$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Hohenpeißenberg["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Hohenpeißenberg["ss"] <- as.POSIXct(sunset, format = "%H:%M") Hohenpeißenberg["timestamp"] <- align.time(Hohenpeißenberg$sunrise, 60*10) Hohenpeißenberg <- Hohenpeißenberg[c("timestamp", "sr", "ss")] locsrss <- ggplot(Hohenpeißenberg, aes(x=Hohenpeißenberg$timestamp)) + geom_line(aes(y=Hohenpeißenberg$sr)) + geom_line(aes(y=Hohenpeißenberg$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Hohenpeißenberg 2021", x = "Datum", y = "Zeit") pdf("Hohenpeißenberg_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Hohenpeißenberg_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Hohenpeißenberg["Sonnenaufgang"] <- strftime(Hohenpeißenberg$sr, format="%H:%M") Hohenpeißenberg["Sonnenuntergang"] <- strftime(Hohenpeißenberg$ss, format="%H:%M") write.table(Hohenpeißenberg, file="Hohenpeißenberg_SaSu.csv", dec=',', sep=';', row.names=FALSE)