library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
Betzenstein <- sunrise.set(49.6810953,11.417900599999939, "2024/01/01", timezone="MET", num.days=370)
sunrise <- Betzenstein$sunrise
sunset <- Betzenstein$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
Betzenstein["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
Betzenstein["ss"] <- as.POSIXct(sunset, format = "%H:%M")
Betzenstein["timestamp"] <- align.time(Betzenstein$sunrise, 60*10)
Betzenstein <- Betzenstein[c("timestamp", "sr", "ss")]
locsrss <- ggplot(Betzenstein, aes(x=Betzenstein$timestamp)) + geom_line(aes(y=Betzenstein$sr)) + geom_line(aes(y=Betzenstein$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Betzenstein 2024", x = "Datum", y = "Zeit")
pdf("Betzenstein_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="Betzenstein_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
Betzenstein["Sonnenaufgang"] <- strftime(Betzenstein$sr, format="%H:%M")
Betzenstein["Sonnenuntergang"] <- strftime(Betzenstein$ss, format="%H:%M")
write.table(Betzenstein, file="Betzenstein_SaSu.csv", dec=',', sep=';', row.names=FALSE)