Description
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A report function that calculates the maximum value of one field (column) from the data source. |
The function can be used in two ways:
- to calculate a maximum value for the entire report
- to calculate a maximum value within a particular group
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| Reporting:RequiresJavaLangNumberReporting: |
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| RequiresJavaLangNumber |
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The function understands two parameters:
...
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<function class="org.jfree.report.function.ItemMaxFunction" name="Actual\_Sales">
<properties>
<property name="field">ACTUAL</property>
<property name="group">RegionGroup</property>
</properties>
</function>
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