library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Bremen,_ <- sunrise.set(53.07929619999999,8.801693600000021, "2024/01/01", timezone="MET", num.days=370) sunrise <- Bremen,_$sunrise sunset <- Bremen,_$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Bremen,_["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Bremen,_["ss"] <- as.POSIXct(sunset, format = "%H:%M") Bremen,_["timestamp"] <- align.time(Bremen,_$sunrise, 60*10) Bremen,_ <- Bremen,_[c("timestamp", "sr", "ss")] locsrss <- ggplot(Bremen,_, aes(x=Bremen,_$timestamp)) + geom_line(aes(y=Bremen,_$sr)) + geom_line(aes(y=Bremen,_$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Bremen,_ 2024", x = "Datum", y = "Zeit") pdf("Bremen,__SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Bremen,__SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Bremen,_["Sonnenaufgang"] <- strftime(Bremen,_$sr, format="%H:%M") Bremen,_["Sonnenuntergang"] <- strftime(Bremen,_$ss, format="%H:%M") write.table(Bremen,_, file="Bremen,__SaSu.csv", dec=',', sep=';', row.names=FALSE)