A high level R interface for Java that extends org.rosuda.REngine.REngine of the Rserve project.

Includes

• Single instance static interface to R (because R is single threaded) that includes:
• Load and initialise functions.
• Multiple methods for evaluating R expressions including with/without output of returned expressions or printed output, and with/without exception handling.
• Evaluation of expressions from files.
• Assignment of R objects.
• Message output to the R console.
• Java object representations of R matrices, dataframes, and vectors.
• Conversion of Java bean collections and Casper datasets to R dataframes
• Conversion of R dataframes, matrices and vectors to Casper datasets
• GUI elements including:
• A Swing console with a command history
• A JTree representing objects in the R environment
• A interface for UIs that gathers input from the user and executes an R command.