library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) DE_21077 <- sunrise.set(53.4363201,9.950225100000011, "2023/01/01", timezone="MET", num.days=370) sunrise <- DE_21077$sunrise sunset <- DE_21077$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") DE_21077["sr"] <- as.POSIXct(sunrise, format = "%H:%M") DE_21077["ss"] <- as.POSIXct(sunset, format = "%H:%M") DE_21077["timestamp"] <- align.time(DE_21077$sunrise, 60*10) DE_21077 <- DE_21077[c("timestamp", "sr", "ss")] locsrss <- ggplot(DE_21077, aes(x=DE_21077$timestamp)) + geom_line(aes(y=DE_21077$sr)) + geom_line(aes(y=DE_21077$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - DE_21077 2023", x = "Datum", y = "Zeit") pdf("DE_21077_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="DE_21077_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() DE_21077["Sonnenaufgang"] <- strftime(DE_21077$sr, format="%H:%M") DE_21077["Sonnenuntergang"] <- strftime(DE_21077$ss, format="%H:%M") write.table(DE_21077, file="DE_21077_SaSu.csv", dec=',', sep=';', row.names=FALSE)