library(lubridate)
library(ggplot2)
library(StreamMetabolism)
library(xts)
library(reshape)
library(scales)
70565_stuttgart <- sunrise.set(48.7157428,9.117814, "2021/01/01", timezone="MET", num.days=370)
sunrise <- 70565_stuttgart$sunrise
sunset <- 70565_stuttgart$sunset
sunrise <- strftime(sunrise, format="%R", tz="MET")
sunset <- strftime(sunset, format="%R", tz="MET")
70565_stuttgart["sr"] <- as.POSIXct(sunrise, format = "%H:%M")
70565_stuttgart["ss"] <- as.POSIXct(sunset, format = "%H:%M")
70565_stuttgart["timestamp"] <- align.time(70565_stuttgart$sunrise, 60*10)
70565_stuttgart <- 70565_stuttgart[c("timestamp", "sr", "ss")]
locsrss <- ggplot(70565_stuttgart, aes(x=70565_stuttgart$timestamp)) + geom_line(aes(y=70565_stuttgart$sr)) + geom_line(aes(y=70565_stuttgart$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - 70565_stuttgart 2021", x = "Datum", y = "Zeit")
pdf("70565_stuttgart_SA_SU.pdf", paper="a4r", width=11)
locsrss
dev.off()
png(filename="70565_stuttgart_SA_SU.png", width = 1400, height = 800, units = "px")
locsrss
dev.off()
70565_stuttgart["Sonnenaufgang"] <- strftime(70565_stuttgart$sr, format="%H:%M")
70565_stuttgart["Sonnenuntergang"] <- strftime(70565_stuttgart$ss, format="%H:%M")
write.table(70565_stuttgart, file="70565_stuttgart_SaSu.csv", dec=',', sep=';', row.names=FALSE)