library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) DE_14129 <- sunrise.set(52.4307217,13.2005562, "2023/01/01", timezone="MET", num.days=370) sunrise <- DE_14129$sunrise sunset <- DE_14129$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") DE_14129["sr"] <- as.POSIXct(sunrise, format = "%H:%M") DE_14129["ss"] <- as.POSIXct(sunset, format = "%H:%M") DE_14129["timestamp"] <- align.time(DE_14129$sunrise, 60*10) DE_14129 <- DE_14129[c("timestamp", "sr", "ss")] locsrss <- ggplot(DE_14129, aes(x=DE_14129$timestamp)) + geom_line(aes(y=DE_14129$sr)) + geom_line(aes(y=DE_14129$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - DE_14129 2023", x = "Datum", y = "Zeit") pdf("DE_14129_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="DE_14129_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() DE_14129["Sonnenaufgang"] <- strftime(DE_14129$sr, format="%H:%M") DE_14129["Sonnenuntergang"] <- strftime(DE_14129$ss, format="%H:%M") write.table(DE_14129, file="DE_14129_SaSu.csv", dec=',', sep=';', row.names=FALSE)