library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Brück <- sunrise.set(52.17176102753539,12.676793906243915, "2021/01/01", timezone="MET", num.days=370) sunrise <- Brück$sunrise sunset <- Brück$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Brück["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Brück["ss"] <- as.POSIXct(sunset, format = "%H:%M") Brück["timestamp"] <- align.time(Brück$sunrise, 60*10) Brück <- Brück[c("timestamp", "sr", "ss")] locsrss <- ggplot(Brück, aes(x=Brück$timestamp)) + geom_line(aes(y=Brück$sr)) + geom_line(aes(y=Brück$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Brück 2021", x = "Datum", y = "Zeit") pdf("Brück_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Brück_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Brück["Sonnenaufgang"] <- strftime(Brück$sr, format="%H:%M") Brück["Sonnenuntergang"] <- strftime(Brück$ss, format="%H:%M") write.table(Brück, file="Brück_SaSu.csv", dec=',', sep=';', row.names=FALSE)