library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
De_01983 <- sunrise.set(51.5976652,14.0015078, "2023/01/01", timezone="MET", num.days=370)
sunrise <- De_01983$sunrise
sunset <- De_01983$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
De_01983["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
De_01983["ss"] <- as.POSIXct(sunset, format = "%H:%M")
De_01983["timestamp"] <- align.time(De_01983$sunrise, 60*10)
De_01983 <- De_01983[c("timestamp", "sr", "ss")]
locsrss <- ggplot(De_01983, aes(x=De_01983$timestamp)) + geom_line(aes(y=De_01983$sr)) + geom_line(aes(y=De_01983$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - De_01983 2023", x = "Datum", y = "Zeit")
pdf("De_01983_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="De_01983_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
De_01983["Sonnenaufgang"] <- strftime(De_01983$sr, format="%H:%M")
De_01983["Sonnenuntergang"] <- strftime(De_01983$ss, format="%H:%M")
write.table(De_01983, file="De_01983_SaSu.csv", dec=',', sep=';', row.names=FALSE)