library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Bad_sulza <- sunrise.set(51.087991,11.628562800000054, "2024/01/01", timezone="MET", num.days=370) sunrise <- Bad_sulza$sunrise sunset <- Bad_sulza$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Bad_sulza["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Bad_sulza["ss"] <- as.POSIXct(sunset, format = "%H:%M") Bad_sulza["timestamp"] <- align.time(Bad_sulza$sunrise, 60*10) Bad_sulza <- Bad_sulza[c("timestamp", "sr", "ss")] locsrss <- ggplot(Bad_sulza, aes(x=Bad_sulza$timestamp)) + geom_line(aes(y=Bad_sulza$sr)) + geom_line(aes(y=Bad_sulza$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Bad_sulza 2024", x = "Datum", y = "Zeit") pdf("Bad_sulza_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Bad_sulza_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Bad_sulza["Sonnenaufgang"] <- strftime(Bad_sulza$sr, format="%H:%M") Bad_sulza["Sonnenuntergang"] <- strftime(Bad_sulza$ss, format="%H:%M") write.table(Bad_sulza, file="Bad_sulza_SaSu.csv", dec=',', sep=';', row.names=FALSE)