library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Braunlage_ <- sunrise.set(51.7249346,10.6104347, "2022/01/01", timezone="MET", num.days=370) sunrise <- Braunlage_$sunrise sunset <- Braunlage_$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Braunlage_["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Braunlage_["ss"] <- as.POSIXct(sunset, format = "%H:%M") Braunlage_["timestamp"] <- align.time(Braunlage_$sunrise, 60*10) Braunlage_ <- Braunlage_[c("timestamp", "sr", "ss")] locsrss <- ggplot(Braunlage_, aes(x=Braunlage_$timestamp)) + geom_line(aes(y=Braunlage_$sr)) + geom_line(aes(y=Braunlage_$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Braunlage_ 2022", x = "Datum", y = "Zeit") pdf("Braunlage__SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Braunlage__SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Braunlage_["Sonnenaufgang"] <- strftime(Braunlage_$sr, format="%H:%M") Braunlage_["Sonnenuntergang"] <- strftime(Braunlage_$ss, format="%H:%M") write.table(Braunlage_, file="Braunlage__SaSu.csv", dec=',', sep=';', row.names=FALSE)