library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Bastia <- sunrise.set(42.697283,9.450880999999981, "2024/01/01", timezone="MET", num.days=370) sunrise <- Bastia$sunrise sunset <- Bastia$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Bastia["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Bastia["ss"] <- as.POSIXct(sunset, format = "%H:%M") Bastia["timestamp"] <- align.time(Bastia$sunrise, 60*10) Bastia <- Bastia[c("timestamp", "sr", "ss")] locsrss <- ggplot(Bastia, aes(x=Bastia$timestamp)) + geom_line(aes(y=Bastia$sr)) + geom_line(aes(y=Bastia$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Bastia 2024", x = "Datum", y = "Zeit") pdf("Bastia_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Bastia_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Bastia["Sonnenaufgang"] <- strftime(Bastia$sr, format="%H:%M") Bastia["Sonnenuntergang"] <- strftime(Bastia$ss, format="%H:%M") write.table(Bastia, file="Bastia_SaSu.csv", dec=',', sep=';', row.names=FALSE)