library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Diepholz <- sunrise.set(52.603445006855104,8.375165462493896, "2024/01/01", timezone="MET", num.days=370) sunrise <- Diepholz$sunrise sunset <- Diepholz$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Diepholz["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Diepholz["ss"] <- as.POSIXct(sunset, format = "%H:%M") Diepholz["timestamp"] <- align.time(Diepholz$sunrise, 60*10) Diepholz <- Diepholz[c("timestamp", "sr", "ss")] locsrss <- ggplot(Diepholz, aes(x=Diepholz$timestamp)) + geom_line(aes(y=Diepholz$sr)) + geom_line(aes(y=Diepholz$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Diepholz 2024", x = "Datum", y = "Zeit") pdf("Diepholz_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Diepholz_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Diepholz["Sonnenaufgang"] <- strftime(Diepholz$sr, format="%H:%M") Diepholz["Sonnenuntergang"] <- strftime(Diepholz$ss, format="%H:%M") write.table(Diepholz, file="Diepholz_SaSu.csv", dec=',', sep=';', row.names=FALSE)