library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) DE_17235 <- sunrise.set(53.343294,13.0902611, "2023/01/01", timezone="MET", num.days=370) sunrise <- DE_17235$sunrise sunset <- DE_17235$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") DE_17235["sr"] <- as.POSIXct(sunrise, format = "%H:%M") DE_17235["ss"] <- as.POSIXct(sunset, format = "%H:%M") DE_17235["timestamp"] <- align.time(DE_17235$sunrise, 60*10) DE_17235 <- DE_17235[c("timestamp", "sr", "ss")] locsrss <- ggplot(DE_17235, aes(x=DE_17235$timestamp)) + geom_line(aes(y=DE_17235$sr)) + geom_line(aes(y=DE_17235$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - DE_17235 2023", x = "Datum", y = "Zeit") pdf("DE_17235_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="DE_17235_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() DE_17235["Sonnenaufgang"] <- strftime(DE_17235$sr, format="%H:%M") DE_17235["Sonnenuntergang"] <- strftime(DE_17235$ss, format="%H:%M") write.table(DE_17235, file="DE_17235_SaSu.csv", dec=',', sep=';', row.names=FALSE)