.. _`Dask max example`:

.. _`org.sysess.sympathy.examples.daskmax`:

Dask max example
================

.. image:: example.svg
   :width: 48


Node example demonstrating column-wise max using dask.



**Documentation**

This example shows a basic table version of column-wise *max*,
implemented using dask.

Dask nodes have biggest effect in locked subflows and lambdas where
data between nodes is passed in memory.


**Definition**


*Input ports*

    :input:  table

        Input Table


*Output ports*

    :output:  table

        Output Table





.. automodule:: node_dask_examples

.. class:: DaskMax




**Related nodes**

* :ref:`org.sysess.sympathy.examples.daskstack`
* :ref:`org.sysess.sympathy.examples.dasktail`
* :ref:`org.sysess.sympathy.examples.daskvisualize`
* :ref:`org.sysess.sympathy.keyvaluecalculation`