.. highlightlang:: us

.. index:: LayerGetBoundingBox

.. _layergetboundingbox:

LayerGetBoundingBox
===================

.. us.tag  LayerGetBoundingBox NOTREADYENGLISH LayerGet Changed5602

:ref:`LayerGetBoundingBox` returns the bounding box of a diagram. The bounding
box is a rectangle that encloses all diagram elements and drawing objects.

.. function::  rvBox = LayerGetBoundingBox(hLayer)
    rvBox = LayerGetBoundingBox(hLayer, nOption)

.. us.return

**Return Value**

*rvBox* is a vector with four elements in centimeters: ``[x, y, dx, dy]``. 

.. us.params

**Parameters**

.. uparam:: hLayer

   Identifies the layer.

.. uparam:: nOption

   *nOption* is one of the following values:

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

   * - Value
     - Description
   * - 1
     - Layer and x-axis
   * - 2
     - Layer and y-axis
   * - 3
     - Layer and x- and y-axis
   * - 4 (default)
     - Layer and x-axis, y-axis and drawing objects

.. us.example

**Example**

::

   * LayerGetBoundingBox(120)
   *    10.2600   -27.8800     7.6200     6.2700 

.. us.history

**History**

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

   * - Version
     - Beschreibung
   * - R2014
     - Neuer Parameter *nOption*.

.. seealso::
   :ref:`overview-diagrams`,
   :ref:`LayerCreate`,
   :ref:`PageReplot`

:sub:`id-1660550`