library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Bassum_ <- sunrise.set(52.8505748,8.7286711, "2024/01/01", timezone="MET", num.days=370) sunrise <- Bassum_$sunrise sunset <- Bassum_$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Bassum_["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Bassum_["ss"] <- as.POSIXct(sunset, format = "%H:%M") Bassum_["timestamp"] <- align.time(Bassum_$sunrise, 60*10) Bassum_ <- Bassum_[c("timestamp", "sr", "ss")] locsrss <- ggplot(Bassum_, aes(x=Bassum_$timestamp)) + geom_line(aes(y=Bassum_$sr)) + geom_line(aes(y=Bassum_$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Bassum_ 2024", x = "Datum", y = "Zeit") pdf("Bassum__SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Bassum__SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Bassum_["Sonnenaufgang"] <- strftime(Bassum_$sr, format="%H:%M") Bassum_["Sonnenuntergang"] <- strftime(Bassum_$ss, format="%H:%M") write.table(Bassum_, file="Bassum__SaSu.csv", dec=',', sep=';', row.names=FALSE)