library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Bösenbrunn <- sunrise.set(50.360752712809855,12.063619221221188, "2021/01/01", timezone="MET", num.days=370) sunrise <- Bösenbrunn$sunrise sunset <- Bösenbrunn$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Bösenbrunn["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Bösenbrunn["ss"] <- as.POSIXct(sunset, format = "%H:%M") Bösenbrunn["timestamp"] <- align.time(Bösenbrunn$sunrise, 60*10) Bösenbrunn <- Bösenbrunn[c("timestamp", "sr", "ss")] locsrss <- ggplot(Bösenbrunn, aes(x=Bösenbrunn$timestamp)) + geom_line(aes(y=Bösenbrunn$sr)) + geom_line(aes(y=Bösenbrunn$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Bösenbrunn 2021", x = "Datum", y = "Zeit") pdf("Bösenbrunn_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Bösenbrunn_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Bösenbrunn["Sonnenaufgang"] <- strftime(Bösenbrunn$sr, format="%H:%M") Bösenbrunn["Sonnenuntergang"] <- strftime(Bösenbrunn$ss, format="%H:%M") write.table(Bösenbrunn, file="Bösenbrunn_SaSu.csv", dec=',', sep=';', row.names=FALSE)