Dear all, I 'm plotting flow time series, my time series is very short, and the length of the time series is less than a week. When I plot it, it shows the x-axis in days [Wed thu fri sat sun mon Tue], and I want it to show the x-axis in months. For example one of my data file starts on May 7, 2007 at 8:00 am and ends on May 12, 2007 at 23:45, the data time-step is 15 minutes. BTW, when I increase the length of the time series to seven days or more, it shows the x-axis in months .Even I have similar time series of 3-days length, and I want it to shows in months . Here is the code: storm_measured <- read.csv ("storm_1_measured.csv") ts_measured<-as.POSIXct(strptime(storm_measured[,1],format="%d-%m-%y %H:%M")) plot(ts_measured, storm_measured[,2],ylab="Discharge [m^3/s]",type ="p") What can I do to have x-axis shown in months instead of days [Wed through Tue], or is there is a better way to do it? Thanks, Ageel
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