library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Blankenburg___Harz <- sunrise.set(51.8164261,10.977309099999957, "2024/01/01", timezone="MET", num.days=370) sunrise <- Blankenburg___Harz$sunrise sunset <- Blankenburg___Harz$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Blankenburg___Harz["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Blankenburg___Harz["ss"] <- as.POSIXct(sunset, format = "%H:%M") Blankenburg___Harz["timestamp"] <- align.time(Blankenburg___Harz$sunrise, 60*10) Blankenburg___Harz <- Blankenburg___Harz[c("timestamp", "sr", "ss")] locsrss <- ggplot(Blankenburg___Harz, aes(x=Blankenburg___Harz$timestamp)) + geom_line(aes(y=Blankenburg___Harz$sr)) + geom_line(aes(y=Blankenburg___Harz$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Blankenburg___Harz 2024", x = "Datum", y = "Zeit") pdf("Blankenburg___Harz_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Blankenburg___Harz_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Blankenburg___Harz["Sonnenaufgang"] <- strftime(Blankenburg___Harz$sr, format="%H:%M") Blankenburg___Harz["Sonnenuntergang"] <- strftime(Blankenburg___Harz$ss, format="%H:%M") write.table(Blankenburg___Harz, file="Blankenburg___Harz_SaSu.csv", dec=',', sep=';', row.names=FALSE)