library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
04317_leipzig <- sunrise.set(51.3256,12.41089, "2021/01/01", timezone="MET", num.days=370)
sunrise <- 04317_leipzig$sunrise
sunset <- 04317_leipzig$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
04317_leipzig["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
04317_leipzig["ss"] <- as.POSIXct(sunset, format = "%H:%M")
04317_leipzig["timestamp"] <- align.time(04317_leipzig$sunrise, 60*10)
04317_leipzig <- 04317_leipzig[c("timestamp", "sr", "ss")]
locsrss <- ggplot(04317_leipzig, aes(x=04317_leipzig$timestamp)) + geom_line(aes(y=04317_leipzig$sr)) + geom_line(aes(y=04317_leipzig$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 04317_leipzig 2021", x = "Datum", y = "Zeit")
pdf("04317_leipzig_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="04317_leipzig_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
04317_leipzig["Sonnenaufgang"] <- strftime(04317_leipzig$sr, format="%H:%M")
04317_leipzig["Sonnenuntergang"] <- strftime(04317_leipzig$ss, format="%H:%M")
write.table(04317_leipzig, file="04317_leipzig_SaSu.csv", dec=',', sep=';', row.names=FALSE)