library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) D_22081 <- sunrise.set(53.57413601465049,10.045323371887207, "2021/01/01", timezone="MET", num.days=370) sunrise <- D_22081$sunrise sunset <- D_22081$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") D_22081["sr"] <- as.POSIXct(sunrise, format = "%H:%M") D_22081["ss"] <- as.POSIXct(sunset, format = "%H:%M") D_22081["timestamp"] <- align.time(D_22081$sunrise, 60*10) D_22081 <- D_22081[c("timestamp", "sr", "ss")] locsrss <- ggplot(D_22081, aes(x=D_22081$timestamp)) + geom_line(aes(y=D_22081$sr)) + geom_line(aes(y=D_22081$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - D_22081 2021", x = "Datum", y = "Zeit") pdf("D_22081_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="D_22081_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() D_22081["Sonnenaufgang"] <- strftime(D_22081$sr, format="%H:%M") D_22081["Sonnenuntergang"] <- strftime(D_22081$ss, format="%H:%M") write.table(D_22081, file="D_22081_SaSu.csv", dec=',', sep=';', row.names=FALSE)