library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) AT_4252 <- sunrise.set(48.53411250954362,14.808454513549805, "2021/01/01", timezone="MET", num.days=370) sunrise <- AT_4252$sunrise sunset <- AT_4252$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") AT_4252["sr"] <- as.POSIXct(sunrise, format = "%H:%M") AT_4252["ss"] <- as.POSIXct(sunset, format = "%H:%M") AT_4252["timestamp"] <- align.time(AT_4252$sunrise, 60*10) AT_4252 <- AT_4252[c("timestamp", "sr", "ss")] locsrss <- ggplot(AT_4252, aes(x=AT_4252$timestamp)) + geom_line(aes(y=AT_4252$sr)) + geom_line(aes(y=AT_4252$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - AT_4252 2021", x = "Datum", y = "Zeit") pdf("AT_4252_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="AT_4252_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() AT_4252["Sonnenaufgang"] <- strftime(AT_4252$sr, format="%H:%M") AT_4252["Sonnenuntergang"] <- strftime(AT_4252$ss, format="%H:%M") write.table(AT_4252, file="AT_4252_SaSu.csv", dec=',', sep=';', row.names=FALSE)