Node Connectivity
There are 17 nodes that can be used as predessesor
for a node with an input port of type 
R Workspace.
Table to R Deprecated
Converts a KNIME data table into an R object.
R Source (Workspace)
A source node that reads data from R into KNIME.
Table to R
Converts a KNIME data table into an R object.
R to R
Takes a R workspace and modifies it based on the entered R script.
Add Table to R
Merges a KNIME table into an R workspace.
R Learner
Allows execution of R commands in a local R installation for building an R model.
R Model Reader Deprecated
Reads an R model from a file.