=========================== R-Metrics =========================== Timeserie backend based on the R-metrics__ package timeSeries__. The timeSeries package provides a S4 class definition for univariate and multivarate analysis. To install timeSeries, launch R (R http_proxy=http://your.proxy.com if behind a proxy server) and type:: install.packages("timeSeries") From an implementation perspective, the rmetrics timeserie backend is different from the zoo implementation because of RS4 objects are a little more formal regarding their class definition, and all instances belong to the low-level R type SEXPS4. __ https://www.rmetrics.org/ __ http://cran.r-project.org/web/packages/timeSeries/index.html