.. highlightlang:: us

.. _xyzsetinterpolationtype:

XYZSetInterpolationType
=======================

.. index:: XYZSetInterpolationType

.. us.tag  XYZSetInterpolationType ENGLISH XYZSet_data

:ref:`XYZSetInterpolationType` sets the interpolation type.

.. function::  bool = XYZSetInterpolationType(hData, nType)

.. 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 a data set created with :ref:`XYZCreate`.

.. uparam:: nType

   *nType* is one of the following values:

.. list-table::
   :header-rows: 1

   * - Value
     - Meaning
   * - LINEAR (1)
     - Linear Interpolation
   * - NONLINEAR (2)
     - Non linear Interpolation
   * - THINPLATESPLINE (3)
     - Spline Interpolation

.. us.comment

**Comment**

To force an update of the interpolation call :ref:`XYZUpdate`.

.. seealso::
   :ref:`overview-xyz-datasets`,
   :ref:`XYZGetInterpolationType`,
   :ref:`XYZCreate`,
   :ref:`XYZUpdate`

:sub:`id-102773`