library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) DE_04299 <- sunrise.set(51.3156097,12.42662960000007, "2024/01/01", timezone="MET", num.days=370) sunrise <- DE_04299$sunrise sunset <- DE_04299$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") DE_04299["sr"] <- as.POSIXct(sunrise, format = "%H:%M") DE_04299["ss"] <- as.POSIXct(sunset, format = "%H:%M") DE_04299["timestamp"] <- align.time(DE_04299$sunrise, 60*10) DE_04299 <- DE_04299[c("timestamp", "sr", "ss")] locsrss <- ggplot(DE_04299, aes(x=DE_04299$timestamp)) + geom_line(aes(y=DE_04299$sr)) + geom_line(aes(y=DE_04299$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - DE_04299 2024", x = "Datum", y = "Zeit") pdf("DE_04299_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="DE_04299_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() DE_04299["Sonnenaufgang"] <- strftime(DE_04299$sr, format="%H:%M") DE_04299["Sonnenuntergang"] <- strftime(DE_04299$ss, format="%H:%M") write.table(DE_04299, file="DE_04299_SaSu.csv", dec=',', sep=';', row.names=FALSE)