.. highlightlang:: us .. _xyzsethulllabeldistance: XYZSetHullLabelDistance ======================= .. index:: XYZSetHullLabelDistance .. us.tag XYZSetHullLabelDistance ENGLISH XYZSet_hull :ref:`XYZSetHullLabelDistance` sets the length of the help line between the hull point and the label. .. function:: bool = XYZSetHullLabelDistance(hData, rsDistance) .. us.return **Return Value** If the function succeeds, the return value *bool* is TRUE (1); otherwise it is FALSE (0). .. us.params **Parameters** .. uparam:: hData The handle of a dataset created with :ref:`XYZCreate`. .. uparam:: rsDistance *rsDistance* The length of the help line in centimeters. .. seealso:: :ref:`overview-xyz-datasets`, :ref:`XYZGetHullLabelDistance`, :ref:`XYZCreate` :sub:`id-1617791`