Can I use Columns names macro in Pivot Operator?

sgnarkhede2016
sgnarkhede2016 New Altair Community Member
edited November 5 in Community Q&A
Can I use Columns names macro in Pivot Operator?

If yes Can please help me out.
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Answers

  • jwpfau
    jwpfau New Altair Community Member
    Hi,

    yes here is an example
    <?xml version="1.0" encoding="UTF-8"?><process version="9.9.000">
  <context>
    <input/>
    <output/>
    <macros/>
  </context>
  <operator activated="true" class="process" compatibility="9.4.000" expanded="true" name="Process" origin="GENERATED_TUTORIAL">
    <parameter key="logverbosity" value="init"/>
    <parameter key="random_seed" value="2001"/>
    <parameter key="send_mail" value="never"/>
    <parameter key="notification_email" value=""/>
    <parameter key="process_duration_for_mail" value="30"/>
    <parameter key="encoding" value="SYSTEM"/>
    <process expanded="true">
      <operator activated="true" class="retrieve" compatibility="9.9.000" expanded="true" height="68" name="Retrieve Titanic" origin="GENERATED_TUTORIAL" width="90" x="45" y="34">
        <parameter key="repository_entry" value="//Samples/data/Titanic"/>
      </operator>
      <operator activated="true" class="set_macro" compatibility="9.9.000" expanded="true" height="82" name="Set Macro" width="90" x="179" y="34">
        <parameter key="macro" value="sex_column"/>
        <parameter key="value" value="Sex"/>
      </operator>
      <operator activated="true" class="nominal_to_numerical" compatibility="9.9.000" expanded="true" height="103" name="Nominal to Numerical" origin="GENERATED_TUTORIAL" width="90" x="313" y="34">
        <parameter key="return_preprocessing_model" value="false"/>
        <parameter key="create_view" value="false"/>
        <parameter key="attribute_filter_type" value="single"/>
        <parameter key="attribute" value="Survived"/>
        <parameter key="attributes" value=""/>
        <parameter key="use_except_expression" value="false"/>
        <parameter key="value_type" value="nominal"/>
        <parameter key="use_value_type_exception" value="false"/>
        <parameter key="except_value_type" value="file_path"/>
        <parameter key="block_type" value="single_value"/>
        <parameter key="use_block_type_exception" value="false"/>
        <parameter key="except_block_type" value="single_value"/>
        <parameter key="invert_selection" value="false"/>
        <parameter key="include_special_attributes" value="false"/>
        <parameter key="coding_type" value="dummy coding"/>
        <parameter key="use_comparison_groups" value="false"/>
        <list key="comparison_groups"/>
        <parameter key="unexpected_value_handling" value="all 0 and warning"/>
        <parameter key="use_underscore_in_name" value="false"/>
      </operator>
      <operator activated="true" class="set_macro" compatibility="9.9.000" expanded="true" height="82" name="Set Macro (2)" width="90" x="447" y="34">
        <parameter key="macro" value="has_survived_column"/>
        <parameter key="value" value="Survived = Yes"/>
      </operator>
      <operator activated="true" class="blending:pivot" compatibility="9.2.001" expanded="true" height="82" name="Pivot" origin="GENERATED_TUTORIAL" width="90" x="648" y="34">
        <parameter key="group_by_attributes" value="Passenger Class"/>
        <parameter key="column_grouping_attribute" value="%{sex_column}"/>
        <list key="aggregation_attributes">
          <parameter key="%{has_survived_column}" value="average"/>
        </list>
        <parameter key="use_default_aggregation" value="false"/>
        <parameter key="default_aggregation_function" value="first"/>
      </operator>
      <connect from_op="Retrieve Titanic" from_port="output" to_op="Set Macro" to_port="through 1"/>
      <connect from_op="Set Macro" from_port="through 1" to_op="Nominal to Numerical" to_port="example set input"/>
      <connect from_op="Nominal to Numerical" from_port="example set output" to_op="Set Macro (2)" to_port="through 1"/>
      <connect from_op="Set Macro (2)" from_port="through 1" to_op="Pivot" to_port="input"/>
      <connect from_op="Pivot" from_port="output" to_port="result 1"/>
      <portSpacing port="source_input 1" spacing="0"/>
      <portSpacing port="sink_result 1" spacing="0"/>
      <portSpacing port="sink_result 2" spacing="0"/>
    </process>
  </operator>
</process>

    Greetings,
    Jonas

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