library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
Ch_4410 <- sunrise.set(47.48126311963532,7.735179662704468, "2021/01/01", timezone="MET", num.days=370)
sunrise <- Ch_4410$sunrise
sunset <- Ch_4410$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
Ch_4410["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
Ch_4410["ss"] <- as.POSIXct(sunset, format = "%H:%M")
Ch_4410["timestamp"] <- align.time(Ch_4410$sunrise, 60*10)
Ch_4410 <- Ch_4410[c("timestamp", "sr", "ss")]
locsrss <- ggplot(Ch_4410, aes(x=Ch_4410$timestamp)) + geom_line(aes(y=Ch_4410$sr)) + geom_line(aes(y=Ch_4410$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Ch_4410 2021", x = "Datum", y = "Zeit")
pdf("Ch_4410_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="Ch_4410_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
Ch_4410["Sonnenaufgang"] <- strftime(Ch_4410$sr, format="%H:%M")
Ch_4410["Sonnenuntergang"] <- strftime(Ch_4410$ss, format="%H:%M")
write.table(Ch_4410, file="Ch_4410_SaSu.csv", dec=',', sep=';', row.names=FALSE)