library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
50825_köln <- sunrise.set(50.95572347536781,6.915807723999023, "2021/01/01", timezone="MET", num.days=370)
sunrise <- 50825_köln$sunrise
sunset <- 50825_köln$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
50825_köln["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
50825_köln["ss"] <- as.POSIXct(sunset, format = "%H:%M")
50825_köln["timestamp"] <- align.time(50825_köln$sunrise, 60*10)
50825_köln <- 50825_köln[c("timestamp", "sr", "ss")]
locsrss <- ggplot(50825_köln, aes(x=50825_köln$timestamp)) + geom_line(aes(y=50825_köln$sr)) + geom_line(aes(y=50825_köln$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 50825_köln 2021", x = "Datum", y = "Zeit")
pdf("50825_köln_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="50825_köln_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
50825_köln["Sonnenaufgang"] <- strftime(50825_köln$sr, format="%H:%M")
50825_köln["Sonnenuntergang"] <- strftime(50825_köln$ss, format="%H:%M")
write.table(50825_köln, file="50825_köln_SaSu.csv", dec=',', sep=';', row.names=FALSE)