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public interface IGroupedDataRowExpressionEvaluator
The interface is declared to wrap IQueryResultSet
and evaluate
grouped, uni-dimensional data.
Method Summary | |
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int[] |
getGroupBreaks(int groupLevel)
Returns the group breaks of specified group level. |
boolean[] |
getGroupStatus()
Returns if group is enabled in each group-level. |
boolean |
needCategoryGrouping()
Returns if category grouping needs to be done in chart engine. |
boolean |
needOptionalGrouping()
Returns if optional grouping needs to be done in chart engine. |
Methods inherited from interface org.eclipse.birt.chart.factory.IDataRowExpressionEvaluator |
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close, evaluate, evaluateGlobal, first, next |
Method Detail |
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int[] getGroupBreaks(int groupLevel)
null
means no group breaks.
groupExp
-
boolean needOptionalGrouping()
boolean needCategoryGrouping()
boolean[] getGroupStatus()
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