library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
31311_Uetze <- sunrise.set(52.4589396,10.1603184, "2024/01/01", timezone="MET", num.days=370)
sunrise <- 31311_Uetze$sunrise
sunset <- 31311_Uetze$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
31311_Uetze["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
31311_Uetze["ss"] <- as.POSIXct(sunset, format = "%H:%M")
31311_Uetze["timestamp"] <- align.time(31311_Uetze$sunrise, 60*10)
31311_Uetze <- 31311_Uetze[c("timestamp", "sr", "ss")]
locsrss <- ggplot(31311_Uetze, aes(x=31311_Uetze$timestamp)) + geom_line(aes(y=31311_Uetze$sr)) + geom_line(aes(y=31311_Uetze$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 31311_Uetze 2024", x = "Datum", y = "Zeit")
pdf("31311_Uetze_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="31311_Uetze_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
31311_Uetze["Sonnenaufgang"] <- strftime(31311_Uetze$sr, format="%H:%M")
31311_Uetze["Sonnenuntergang"] <- strftime(31311_Uetze$ss, format="%H:%M")
write.table(31311_Uetze, file="31311_Uetze_SaSu.csv", dec=',', sep=';', row.names=FALSE)