library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
CH_3938 <- sunrise.set(46.31551711432873,7.850074768066406, "2023/01/01", timezone="MET", num.days=370)
sunrise <- CH_3938$sunrise
sunset <- CH_3938$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
CH_3938["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
CH_3938["ss"] <- as.POSIXct(sunset, format = "%H:%M")
CH_3938["timestamp"] <- align.time(CH_3938$sunrise, 60*10)
CH_3938 <- CH_3938[c("timestamp", "sr", "ss")]
locsrss <- ggplot(CH_3938, aes(x=CH_3938$timestamp)) + geom_line(aes(y=CH_3938$sr)) + geom_line(aes(y=CH_3938$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - CH_3938 2023", x = "Datum", y = "Zeit")
pdf("CH_3938_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="CH_3938_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
CH_3938["Sonnenaufgang"] <- strftime(CH_3938$sr, format="%H:%M")
CH_3938["Sonnenuntergang"] <- strftime(CH_3938$ss, format="%H:%M")
write.table(CH_3938, file="CH_3938_SaSu.csv", dec=',', sep=';', row.names=FALSE)