I could not install quantstrat and blotter. The following error popped up.
Are these the place to go for backtesting technical trading strategies other
than ttrTests?


> install.packages("quantstrat", repos="http://R-Forge.R-project.org")
Warning in install.packages("quantstrat", repos = "
http://R-Forge.R-project.org") :
  argument 'lib' is missing: using
'C:\Users\Owner\Documents/R/win64-library/2.11'
Warning: unable to access index for repository
http://R-Forge.R-project.org/bin/windows64/contrib/2.11
Warning message:
In getDependencies(pkgs, dependencies, available, lib) :
  package ‘quantstrat’ is not available
> library(blotter)
Error in library(blotter) : there is no package called 'blotter'

Thanks
-- 
'Raghu'

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