.. highlightlang:: us

.. _xyzsetlabeltypeisolines:

XYZSetLabelTypeIsolines
=======================

.. index:: XYZSetLabelTypeIsolines

.. us.tag  XYZSetLabelTypeIsolines NOTREADYENGLISH New412 XYZSet_label

:ref:`XYZSetLabelTypeIsolines` specifies how the isoline labels are placed in
the dataset.

.. function::  bool = XYZSetLabelTypeIsolines(hData, nLabelType)

.. 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

   A handle for a dataset created with :ref:`XYZCreate` or :ref:`XYZCreateFromMatrix`.

.. uparam:: nLabelType

   *nLabelType* is one of the following values:

.. list-table::
   :header-rows: 0

   * - LABEL_TYPE_NONE (0)
     - No label will be inserted.
   * - LABEL_TYPE_USER (1)
     - Label will be inserted manually by the user.
   * - LABEL_TYPE_STRIPES (2)
     - Label will be insert along three invisible vertical lines.
   * - LABEL_TYPE_MIDDLE (3)
     - Each isoline will be labeled in the middle of the line.
   * - LABEL_TYPE_RANDOM (4)
     - Like LABEL_TYPE_MIDDLE but the label will be inserted randomly.
   * - LABEL_TYPE_AUTO (4)
     - Like LABEL_TYPE_RANDOM.

.. seealso::
   :ref:`overview-xyz-datasets`,
   :ref:`XYZGetLabelTypeIsolines`

:sub:`id-1856419`