library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) DE_24159 <- sunrise.set(54.38785492326377,10.158920288085938, "2023/01/01", timezone="MET", num.days=370) sunrise <- DE_24159$sunrise sunset <- DE_24159$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") DE_24159["sr"] <- as.POSIXct(sunrise, format = "%H:%M") DE_24159["ss"] <- as.POSIXct(sunset, format = "%H:%M") DE_24159["timestamp"] <- align.time(DE_24159$sunrise, 60*10) DE_24159 <- DE_24159[c("timestamp", "sr", "ss")] locsrss <- ggplot(DE_24159, aes(x=DE_24159$timestamp)) + geom_line(aes(y=DE_24159$sr)) + geom_line(aes(y=DE_24159$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - DE_24159 2023", x = "Datum", y = "Zeit") pdf("DE_24159_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="DE_24159_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() DE_24159["Sonnenaufgang"] <- strftime(DE_24159$sr, format="%H:%M") DE_24159["Sonnenuntergang"] <- strftime(DE_24159$ss, format="%H:%M") write.table(DE_24159, file="DE_24159_SaSu.csv", dec=',', sep=';', row.names=FALSE)