library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) 45768_Marl <- sunrise.set(51.6558581,7.0645794, "2024/01/01", timezone="MET", num.days=370) sunrise <- 45768_Marl$sunrise sunset <- 45768_Marl$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") 45768_Marl["sr"] <- as.POSIXct(sunrise, format = "%H:%M") 45768_Marl["ss"] <- as.POSIXct(sunset, format = "%H:%M") 45768_Marl["timestamp"] <- align.time(45768_Marl$sunrise, 60*10) 45768_Marl <- 45768_Marl[c("timestamp", "sr", "ss")] locsrss <- ggplot(45768_Marl, aes(x=45768_Marl$timestamp)) + geom_line(aes(y=45768_Marl$sr)) + geom_line(aes(y=45768_Marl$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 45768_Marl 2024", x = "Datum", y = "Zeit") pdf("45768_Marl_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="45768_Marl_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() 45768_Marl["Sonnenaufgang"] <- strftime(45768_Marl$sr, format="%H:%M") 45768_Marl["Sonnenuntergang"] <- strftime(45768_Marl$ss, format="%H:%M") write.table(45768_Marl, file="45768_Marl_SaSu.csv", dec=',', sep=';', row.names=FALSE)