library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) FL_Key_West <- sunrise.set(24.5557025,-81.7825914, "2024/01/01", timezone="MET", num.days=370) sunrise <- FL_Key_West$sunrise sunset <- FL_Key_West$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") FL_Key_West["sr"] <- as.POSIXct(sunrise, format = "%H:%M") FL_Key_West["ss"] <- as.POSIXct(sunset, format = "%H:%M") FL_Key_West["timestamp"] <- align.time(FL_Key_West$sunrise, 60*10) FL_Key_West <- FL_Key_West[c("timestamp", "sr", "ss")] locsrss <- ggplot(FL_Key_West, aes(x=FL_Key_West$timestamp)) + geom_line(aes(y=FL_Key_West$sr)) + geom_line(aes(y=FL_Key_West$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - FL_Key_West 2024", x = "Datum", y = "Zeit") pdf("FL_Key_West_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="FL_Key_West_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() FL_Key_West["Sonnenaufgang"] <- strftime(FL_Key_West$sr, format="%H:%M") FL_Key_West["Sonnenuntergang"] <- strftime(FL_Key_West$ss, format="%H:%M") write.table(FL_Key_West, file="FL_Key_West_SaSu.csv", dec=',', sep=';', row.names=FALSE)