This method returns the object ID of the total label that may appear in the center ring of a ring pie graph.
Syntax:
IdentObj getPieRingLabel(); IdentObj getPieRingLabel(int g);
where:
Is an optional group number.
Example:
setGraphType(56);
setDisplay(getPieLabel(),false);
setDisplay(getPieRingLabel(),false);
See getPieFeelerLine(), getPieFrame(), getPieLabel(), getPieSliceLabel().
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