library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
81825_trudering <- sunrise.set(48.12161380000001,11.654217900000049, "2021/01/01", timezone="MET", num.days=370)
sunrise <- 81825_trudering$sunrise
sunset <- 81825_trudering$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
81825_trudering["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
81825_trudering["ss"] <- as.POSIXct(sunset, format = "%H:%M")
81825_trudering["timestamp"] <- align.time(81825_trudering$sunrise, 60*10)
81825_trudering <- 81825_trudering[c("timestamp", "sr", "ss")]
locsrss <- ggplot(81825_trudering, aes(x=81825_trudering$timestamp)) + geom_line(aes(y=81825_trudering$sr)) + geom_line(aes(y=81825_trudering$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 81825_trudering 2021", x = "Datum", y = "Zeit")
pdf("81825_trudering_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="81825_trudering_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
81825_trudering["Sonnenaufgang"] <- strftime(81825_trudering$sr, format="%H:%M")
81825_trudering["Sonnenuntergang"] <- strftime(81825_trudering$ss, format="%H:%M")
write.table(81825_trudering, file="81825_trudering_SaSu.csv", dec=',', sep=';', row.names=FALSE)