library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
D_41334 <- sunrise.set(51.309364,6.240161, "2023/01/01", timezone="MET", num.days=370)
sunrise <- D_41334$sunrise
sunset <- D_41334$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
D_41334["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
D_41334["ss"] <- as.POSIXct(sunset, format = "%H:%M")
D_41334["timestamp"] <- align.time(D_41334$sunrise, 60*10)
D_41334 <- D_41334[c("timestamp", "sr", "ss")]
locsrss <- ggplot(D_41334, aes(x=D_41334$timestamp)) + geom_line(aes(y=D_41334$sr)) + geom_line(aes(y=D_41334$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - D_41334 2023", x = "Datum", y = "Zeit")
pdf("D_41334_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="D_41334_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
D_41334["Sonnenaufgang"] <- strftime(D_41334$sr, format="%H:%M")
D_41334["Sonnenuntergang"] <- strftime(D_41334$ss, format="%H:%M")
write.table(D_41334, file="D_41334_SaSu.csv", dec=',', sep=';', row.names=FALSE)