library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
Chishinau <- sunrise.set(47.026859,28.841551, "2024/01/01", timezone="MET", num.days=370)
sunrise <- Chishinau$sunrise
sunset <- Chishinau$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
Chishinau["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
Chishinau["ss"] <- as.POSIXct(sunset, format = "%H:%M")
Chishinau["timestamp"] <- align.time(Chishinau$sunrise, 60*10)
Chishinau <- Chishinau[c("timestamp", "sr", "ss")]
locsrss <- ggplot(Chishinau, aes(x=Chishinau$timestamp)) + geom_line(aes(y=Chishinau$sr)) + geom_line(aes(y=Chishinau$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Chishinau 2024", x = "Datum", y = "Zeit")
pdf("Chishinau_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="Chishinau_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
Chishinau["Sonnenaufgang"] <- strftime(Chishinau$sr, format="%H:%M")
Chishinau["Sonnenuntergang"] <- strftime(Chishinau$ss, format="%H:%M")
write.table(Chishinau, file="Chishinau_SaSu.csv", dec=',', sep=';', row.names=FALSE)