The following node is available in the Open Source KNIME predictive analytics and data mining platform version 2.7.1. Discover over 1000 other nodes, as well as enterprise functionality at http://knime.com.
This node populates a new column (appended to the input DataTable)
by executing the specified JPython function once per row in the
input DataTable. The values for each column in the input row
may be accessed via the val("column name") (returning float,
int or string) or the valplain("column name") (returning
the concrete cell object) JPython function. For example, a simple
JPython function to sum the values in 2 input columns might be:
val("col1") + val("col2")
Currently employs jython v2.2.1.
0 | Table that the JPython function will operate on. |
0 | Table containing the results of the JPython function. |