org.eclipse.birt.chart.factory
Interface IGroupedDataRowExpressionEvaluator
- All Superinterfaces:
- IDataRowExpressionEvaluator
- All Known Implementing Classes:
- AbstractGroupedDataRowExpressionEvaluator
public interface IGroupedDataRowExpressionEvaluator
- extends IDataRowExpressionEvaluator
The interface is declared to wrap IQueryResultSet
and evaluate
grouped, uni-dimensional data.
Method Summary |
int[] |
getGroupBreaks(int groupLevel)
Returns the group breaks of specified group level. |
getGroupBreaks
int[] getGroupBreaks(int groupLevel)
- Returns the group breaks of specified group level.
null
means no group breaks.
- Parameters:
groupExp
-
- Returns:
- group breaks
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