[R] Packages for Handling Large Data Set

Hello All, I am working on BackTesting Strategies on stocks using daily prices. Initially the size of data was very limited and can be easily handled using R and SQL, but now my analysis has been extending on large set of data. Can anyone suggest me the best packages available for handling large

[R] Order Book details in R Interactive Brokers Package

Hello All, I am working on project of Automated trade execution using R and Interactive Brokers Package. I have successfully implemented and tested the connection of R with Interactive Brokers API. Implementing orders, placing orders too are working fine. The only problem is that while executing