Interface IGroupedDataRowExpressionEvaluator

    • Method Detail

      • getGroupBreaks

        int[] getGroupBreaks​(int groupLevel)
        Returns the group breaks of specified group level. null means no group breaks.
        Parameters:
        groupExp -
        Returns:
        group breaks
      • needOptionalGrouping

        boolean needOptionalGrouping()
        Returns if optional grouping needs to be done in chart engine.
        Returns:
        true then do optional grouping in chart engine.
      • needCategoryGrouping

        boolean needCategoryGrouping()
        Returns if category grouping needs to be done in chart engine.
        Returns:
        true then do category grouping in chart engine.
      • getGroupStatus

        boolean[] getGroupStatus()
        Returns if group is enabled in each group-level.