library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) 41472_Neuss <- sunrise.set(51.13455469147685,6.6707611083984375, "2023/01/01", timezone="MET", num.days=370) sunrise <- 41472_Neuss$sunrise sunset <- 41472_Neuss$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") 41472_Neuss["sr"] <- as.POSIXct(sunrise, format = "%H:%M") 41472_Neuss["ss"] <- as.POSIXct(sunset, format = "%H:%M") 41472_Neuss["timestamp"] <- align.time(41472_Neuss$sunrise, 60*10) 41472_Neuss <- 41472_Neuss[c("timestamp", "sr", "ss")] locsrss <- ggplot(41472_Neuss, aes(x=41472_Neuss$timestamp)) + geom_line(aes(y=41472_Neuss$sr)) + geom_line(aes(y=41472_Neuss$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 41472_Neuss 2023", x = "Datum", y = "Zeit") pdf("41472_Neuss_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="41472_Neuss_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() 41472_Neuss["Sonnenaufgang"] <- strftime(41472_Neuss$sr, format="%H:%M") 41472_Neuss["Sonnenuntergang"] <- strftime(41472_Neuss$ss, format="%H:%M") write.table(41472_Neuss, file="41472_Neuss_SaSu.csv", dec=',', sep=';', row.names=FALSE)