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R To R

KNIME R-Project nodes version 4.1.0.v201911110939 by KNIME AG, Zurich, Switzerland

Takes the R workspace from the input port and modifies it according to the entered R script. The node outputs an R workspace containing the updated variables.

More details about R:
http://www.r-project.org/
Short-refcard.pdf

Options

R Snippet

R Script
The code being executed in R. Code may be executed in full or in part using the Evaluate Script and Evaluate Selection options, respectively. Output is printed to the console.
Column List
The list contains the column that are available in the input table. Double click any of the column names to insert the respective field in the expression editor. It will replace your current selection or simply insert at the current caret position.
Flow Variable List
The list contains the flow variables that are currently visible to the node. Double clicking any of the entries will insert the respective identifier at the current cursor position in your expression editor, replacing the current selection.

Templates

Category
A template category defined by the author.
Title
Name of the template.
Description
A brief overview of the purpose of the template.
Preview
The code to be applied to your expression editor.

Input Ports

R Input (Workspace)

Output Ports

R Output (Workspace)

Views

R Std Output
The text sent to standard out during the execution of R executable as well as the text of the .Rout file generated by R.
R Error Output
The text sent to standard error during the execution of R executable as well as the text of the .Rout file generated by R. (If it appears in gray, it's the output of a previously failing run which is preserved for your trouble shooting.)

Best Friends (Incoming)

Best Friends (Outgoing)

Workflows

Installation

To use this node in KNIME, install KNIME Interactive R Statistics Integration from the following update site:

KNIME 4.1
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Developers

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