.. highlightlang:: us

.. index:: XYZShowIsolines

.. _xyzshowisolines:

XYZShowIsolines
===============

.. us.tag  XYZShowIsolines ENGLISH XYZSet_iso New403

:ref:`XYZShowIsolines` shows or hides the isolines.

.. function::  bool = XYZShowIsolines(hData, bShow)

.. 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:: bShow

   If *bShow* is TRUE (1) the isolines will be displayed and if *bShow* is
   FALSE (0) the isolines will not be displayed.

.. seealso::
   :ref:`overview-xyz-datasets`,
   :ref:`XYZCreate`,
   :ref:`XYZIsIsolinesVisible`

:sub:`id-1512841`