
.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "gallery/scene/grid_layout/grid_large.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_gallery_scene_grid_layout_grid_large.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_gallery_scene_grid_layout_grid_large.py:


Multiple Line Views on a Grid 
=============================

Test automatic layout of multiple viewboxes using Grid.

.. GENERATED FROM PYTHON SOURCE LINES 14-46



.. image-sg:: /gallery/scene/grid_layout/images/sphx_glr_grid_large_001.png
   :alt: grid large
   :srcset: /gallery/scene/grid_layout/images/sphx_glr_grid_large_001.png
   :class: sphx-glr-single-img





.. code-block:: Python


    import sys
    from vispy import scene
    from vispy import app
    import numpy as np

    canvas = scene.SceneCanvas(keys='interactive')
    canvas.size = 600, 600
    canvas.show()

    grid = canvas.central_widget.add_grid()


    N = 10000
    lines = []
    for i in range(10):
        lines.append([])
        for j in range(10):
            vb = grid.add_view(row=i, col=j)
            vb.camera = 'panzoom'
            vb.camera.rect = (0, -5), (100, 10)
            # vb.border = (1, 1, 1, 0.4)

            pos = np.empty((N, 2), dtype=np.float32)
            pos[:, 0] = np.linspace(0, 100, N)
            pos[:, 1] = np.random.normal(size=N)
            line = scene.visuals.Line(pos=pos, color=(1, 1, 1, 0.5), method='gl')
            vb.add(line)


    if __name__ == '__main__' and sys.flags.interactive == 0:
        app.run()


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

   **Total running time of the script:** (0 minutes 3.207 seconds)


.. _sphx_glr_download_gallery_scene_grid_layout_grid_large.py:

.. only:: html

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

    .. container:: sphx-glr-download sphx-glr-download-jupyter

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

    .. container:: sphx-glr-download sphx-glr-download-python

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

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: grid_large.zip <grid_large.zip>`


.. only:: html

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

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