library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
DE_08451 <- sunrise.set(51.000,7.62, "2023/01/01", timezone="MET", num.days=370)
sunrise <- DE_08451$sunrise
sunset <- DE_08451$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
DE_08451["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
DE_08451["ss"] <- as.POSIXct(sunset, format = "%H:%M")
DE_08451["timestamp"] <- align.time(DE_08451$sunrise, 60*10)
DE_08451 <- DE_08451[c("timestamp", "sr", "ss")]
locsrss <- ggplot(DE_08451, aes(x=DE_08451$timestamp)) + geom_line(aes(y=DE_08451$sr)) + geom_line(aes(y=DE_08451$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - DE_08451 2023", x = "Datum", y = "Zeit")
pdf("DE_08451_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="DE_08451_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
DE_08451["Sonnenaufgang"] <- strftime(DE_08451$sr, format="%H:%M")
DE_08451["Sonnenuntergang"] <- strftime(DE_08451$ss, format="%H:%M")
write.table(DE_08451, file="DE_08451_SaSu.csv", dec=',', sep=';', row.names=FALSE)