library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
45525_Hattingen <- sunrise.set(51.3948427,7.1860493, "2025/01/01", timezone="MET", num.days=370)
sunrise <- 45525_Hattingen$sunrise
sunset <- 45525_Hattingen$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
45525_Hattingen["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
45525_Hattingen["ss"] <- as.POSIXct(sunset, format = "%H:%M")
45525_Hattingen["timestamp"] <- align.time(45525_Hattingen$sunrise, 60*10)
45525_Hattingen <- 45525_Hattingen[c("timestamp", "sr", "ss")]
locsrss <- ggplot(45525_Hattingen, aes(x=45525_Hattingen$timestamp)) + geom_line(aes(y=45525_Hattingen$sr)) + geom_line(aes(y=45525_Hattingen$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 45525_Hattingen 2025", x = "Datum", y = "Zeit")
pdf("45525_Hattingen_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="45525_Hattingen_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
45525_Hattingen["Sonnenaufgang"] <- strftime(45525_Hattingen$sr, format="%H:%M")
45525_Hattingen["Sonnenuntergang"] <- strftime(45525_Hattingen$ss, format="%H:%M")
write.table(45525_Hattingen, file="45525_Hattingen_SaSu.csv", dec=',', sep=';', row.names=FALSE)