R has a lot of packages and functions for time series analysis. These links might get you started: http://cran.r-project.org/web/views/TimeSeries.html http://c

R has a lot of packages and functions for time series analysis. These links might get you started: http://cran.r-project.org/web/views/TimeSeries.html http://cran.r-project.org/web/views/TimeSeries.html http://www.stat.pitt.edu/stoffer/tsa2/R_time_series_quick_fix.htm http://www.stat.pitt.edu/stoffer/tsa2/R_time_series_quick_fi... http://cran.r-project.org/doc/contrib/Ricci-refcard-ts.pdf http://cran.r-project.org/doc/contrib/Ricci-refcard-ts.pdf http://people.bath.ac.uk/masgs/time%20series/TimeSeriesR2004.pdf http://people.bath.ac.uk/masgs/time%20series/TimeSeriesR2004... http://www.statoek.wiso.uni-goettingen.de/veranstaltungen/zeitreihen/sommer03/ts_r_intro.pdf http://www.statoek.wiso.uni-goettingen.de/veranstaltungen/ze... http://www.r-bloggers.com/tag/time-series-charts/ http://www.r-bloggers.com/tag/time-series-charts/