.. note::
    :class: sphx-glr-download-link-note

    Click :ref:`here <sphx_glr_download_auto_examples_graph.py>` to download the full example code
.. rst-class:: sphx-glr-example-title

.. _sphx_glr_auto_examples_graph.py:


Graph manipulation
------------------

Loading and displaying a graph



.. image:: /auto_examples/images/sphx_glr_graph_001.png
    :class: sphx-glr-single-img





.. code-block:: default


    from __future__ import absolute_import
    import anatomist.direct.api as anatomist
    from soma import aims
    import sys
    from soma.qt_gui import qt_backend
    qt_backend.set_qt_backend(compatible_qt5=True)
    from soma.qt_gui.qt_backend import QtGui
    import sys

    if QtGui.qApp.startingUp():
        runqt = True

    g = aims.read('Rbase.arg')

    a = anatomist.Anatomist()

    ag = a.toAObject(g)
    ag.releaseAppRef()
    for x in g.vertices():
        x['toto'] = 12.3

    g.vertices().list()[10]['toto'] = 24.3
    g.vertices().list()[12]['toto'] = 48

    ag.setColorMode(ag.PropertyMap)
    ag.setColorProperty('toto')
    ag.notifyObservers()

    w = a.createWindow('3D')
    w.addObjects(ag, add_graph_nodes=True)

    w.camera(view_quaternion=[0.5, -0.5, -0.5, 0.5])
    w.windowConfig(view_size=[642, 384])


    if __name__ == '__main__':
        # display in matplotlib for sphinx_gallery
        if w.sphinx_gallery_snapshot():
            runqt = False
        if runqt:
            QtGui.qApp.exec_()
        if runqt or 'sphinx_gallery' in sys.modules:
            del w, x, ag, g


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** ( 0 minutes  4.305 seconds)


.. _sphx_glr_download_auto_examples_graph.py:


.. only :: html

 .. container:: sphx-glr-footer
    :class: sphx-glr-footer-example



  .. container:: sphx-glr-download

     :download:`Download Python source code: graph.py <graph.py>`



  .. container:: sphx-glr-download

     :download:`Download Jupyter notebook: graph.ipynb <graph.ipynb>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.readthedocs.io>`_