.. highlightlang:: us .. _xyzsetlabelorientation: XYZSetLabelOrientation ====================== .. index:: XYZSetLabelOrientation .. us.tag XYZSetLabelOrientation ENGLISH XYZSet_label :ref:`XYZSetLabelOrientation` sets the isoline labels horizontally or on the grade of the isoline. .. function:: bool = XYZSetLabelOrientation(hData, rsOrientation) .. 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 Is the handle of the dataset created with :ref:`XYZCreate`. .. uparam:: rsOrientation *rsOrientation* has the value 1, when the labels should appear graded on the isoline, or the value 0 when they should appeaer horizontally. .. seealso:: :ref:`overview-xyz-datasets`, :ref:`XYZCreate` :sub:`id-2065030`