ColumnMinimumExpression

An expression that takes values from two or more fields and returns the the smallest value of them

Example

<expression name="Minimum\_Column_1_2" class="org.jfree.report.function.ColumnMinimumExpression">
  <properties>
    <property name="field\[0]">Column_1</property>
    <property name="field\[1]">Column_2</property>
  </properties>
</expression>