library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) 16837_Flecken_Zechlin <- sunrise.set(53.15989553671956,12.763186623872798, "2023/01/01", timezone="MET", num.days=370) sunrise <- 16837_Flecken_Zechlin$sunrise sunset <- 16837_Flecken_Zechlin$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") 16837_Flecken_Zechlin["sr"] <- as.POSIXct(sunrise, format = "%H:%M") 16837_Flecken_Zechlin["ss"] <- as.POSIXct(sunset, format = "%H:%M") 16837_Flecken_Zechlin["timestamp"] <- align.time(16837_Flecken_Zechlin$sunrise, 60*10) 16837_Flecken_Zechlin <- 16837_Flecken_Zechlin[c("timestamp", "sr", "ss")] locsrss <- ggplot(16837_Flecken_Zechlin, aes(x=16837_Flecken_Zechlin$timestamp)) + geom_line(aes(y=16837_Flecken_Zechlin$sr)) + geom_line(aes(y=16837_Flecken_Zechlin$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 16837_Flecken_Zechlin 2023", x = "Datum", y = "Zeit") pdf("16837_Flecken_Zechlin_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="16837_Flecken_Zechlin_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() 16837_Flecken_Zechlin["Sonnenaufgang"] <- strftime(16837_Flecken_Zechlin$sr, format="%H:%M") 16837_Flecken_Zechlin["Sonnenuntergang"] <- strftime(16837_Flecken_Zechlin$ss, format="%H:%M") write.table(16837_Flecken_Zechlin, file="16837_Flecken_Zechlin_SaSu.csv", dec=',', sep=';', row.names=FALSE)