library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) 59174_kamen <- sunrise.set(51.5882752,7.6590458, "2021/01/01", timezone="MET", num.days=370) sunrise <- 59174_kamen$sunrise sunset <- 59174_kamen$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") 59174_kamen["sr"] <- as.POSIXct(sunrise, format = "%H:%M") 59174_kamen["ss"] <- as.POSIXct(sunset, format = "%H:%M") 59174_kamen["timestamp"] <- align.time(59174_kamen$sunrise, 60*10) 59174_kamen <- 59174_kamen[c("timestamp", "sr", "ss")] locsrss <- ggplot(59174_kamen, aes(x=59174_kamen$timestamp)) + geom_line(aes(y=59174_kamen$sr)) + geom_line(aes(y=59174_kamen$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 59174_kamen 2021", x = "Datum", y = "Zeit") pdf("59174_kamen_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="59174_kamen_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() 59174_kamen["Sonnenaufgang"] <- strftime(59174_kamen$sr, format="%H:%M") 59174_kamen["Sonnenuntergang"] <- strftime(59174_kamen$ss, format="%H:%M") write.table(59174_kamen, file="59174_kamen_SaSu.csv", dec=',', sep=';', row.names=FALSE)