library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Altenholz_24161 <- sunrise.set(54.3943283,10.1154382, "2024/01/01", timezone="MET", num.days=370) sunrise <- Altenholz_24161$sunrise sunset <- Altenholz_24161$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Altenholz_24161["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Altenholz_24161["ss"] <- as.POSIXct(sunset, format = "%H:%M") Altenholz_24161["timestamp"] <- align.time(Altenholz_24161$sunrise, 60*10) Altenholz_24161 <- Altenholz_24161[c("timestamp", "sr", "ss")] locsrss <- ggplot(Altenholz_24161, aes(x=Altenholz_24161$timestamp)) + geom_line(aes(y=Altenholz_24161$sr)) + geom_line(aes(y=Altenholz_24161$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Altenholz_24161 2024", x = "Datum", y = "Zeit") pdf("Altenholz_24161_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Altenholz_24161_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Altenholz_24161["Sonnenaufgang"] <- strftime(Altenholz_24161$sr, format="%H:%M") Altenholz_24161["Sonnenuntergang"] <- strftime(Altenholz_24161$ss, format="%H:%M") write.table(Altenholz_24161, file="Altenholz_24161_SaSu.csv", dec=',', sep=';', row.names=FALSE)