library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Baddeckenstedt <- sunrise.set(52.0834931,10.2315074, "2024/01/01", timezone="MET", num.days=370) sunrise <- Baddeckenstedt$sunrise sunset <- Baddeckenstedt$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Baddeckenstedt["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Baddeckenstedt["ss"] <- as.POSIXct(sunset, format = "%H:%M") Baddeckenstedt["timestamp"] <- align.time(Baddeckenstedt$sunrise, 60*10) Baddeckenstedt <- Baddeckenstedt[c("timestamp", "sr", "ss")] locsrss <- ggplot(Baddeckenstedt, aes(x=Baddeckenstedt$timestamp)) + geom_line(aes(y=Baddeckenstedt$sr)) + geom_line(aes(y=Baddeckenstedt$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Baddeckenstedt 2024", x = "Datum", y = "Zeit") pdf("Baddeckenstedt_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Baddeckenstedt_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Baddeckenstedt["Sonnenaufgang"] <- strftime(Baddeckenstedt$sr, format="%H:%M") Baddeckenstedt["Sonnenuntergang"] <- strftime(Baddeckenstedt$ss, format="%H:%M") write.table(Baddeckenstedt, file="Baddeckenstedt_SaSu.csv", dec=',', sep=';', row.names=FALSE)