library(lubridate) library(ggplot2) library(StreamMetabolism) library(xts) library(reshape) library(scales) Donsieders <- sunrise.set(49.2651645,7.6414464, "2024/01/01", timezone="MET", num.days=370) sunrise <- Donsieders$sunrise sunset <- Donsieders$sunset sunrise <- strftime(sunrise, format="%R", tz="MET") sunset <- strftime(sunset, format="%R", tz="MET") Donsieders["sr"] <- as.POSIXct(sunrise, format = "%H:%M") Donsieders["ss"] <- as.POSIXct(sunset, format = "%H:%M") Donsieders["timestamp"] <- align.time(Donsieders$sunrise, 60*10) Donsieders <- Donsieders[c("timestamp", "sr", "ss")] locsrss <- ggplot(Donsieders, aes(x=Donsieders$timestamp)) + geom_line(aes(y=Donsieders$sr)) + geom_line(aes(y=Donsieders$ss)) + labs(title = " Sonnenauf-/Sonnenuntergang - Donsieders 2024", x = "Datum", y = "Zeit") pdf("Donsieders_SA_SU.pdf", paper="a4r", width=11) locsrss dev.off() png(filename="Donsieders_SA_SU.png", width = 1400, height = 800, units = "px") locsrss dev.off() Donsieders["Sonnenaufgang"] <- strftime(Donsieders$sr, format="%H:%M") Donsieders["Sonnenuntergang"] <- strftime(Donsieders$ss, format="%H:%M") write.table(Donsieders, file="Donsieders_SaSu.csv", dec=',', sep=';', row.names=FALSE)