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

.. only:: html

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

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

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

.. _sphx_glr__gallery_feature_demo_line_performance.py:


Line Drawing Performance
========================

Display a line depicting a noisy signal consisting of a lot of points.

.. GENERATED FROM PYTHON SOURCE LINES 7-36



.. image-sg:: /_gallery/feature_demo/images/sphx_glr_line_performance_001.webp
   :alt: line performance
   :srcset: /_gallery/feature_demo/images/sphx_glr_line_performance_001.webp
   :class: sphx-glr-single-img





.. code-block:: Python



    import numpy as np
    from rendercanvas.auto import RenderCanvas, loop
    import pygfx as gfx


    canvas = RenderCanvas()
    renderer = gfx.WgpuRenderer(canvas)

    scene = gfx.Scene()

    x = np.linspace(0, 100, 10_000, dtype=np.float32)
    y = np.sin(x) * 30 + np.random.normal(0, 5, len(x)).astype(np.float32)

    positions = np.column_stack([x, y, np.zeros_like(x)])
    line = gfx.Line(
        gfx.Geometry(positions=positions),
        gfx.LineMaterial(thickness=2.0, color=(0.0, 0.7, 0.3, 0.1)),
    )
    scene.add(line)

    camera = gfx.OrthographicCamera(110, 110)
    camera.local.position = (50, 0, 0)


    if __name__ == "__main__":
        canvas.request_draw(lambda: renderer.render(scene, camera))
        loop.run()


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

   **Total running time of the script:** (0 minutes 0.359 seconds)


.. _sphx_glr_download__gallery_feature_demo_line_performance.py:

.. only:: html

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

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

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

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

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

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

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


.. only:: html

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

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

.. only:: html

    Interactive example
    -------------------

    Try this example in your browser using Pyodide. Might not work with all examples and all devices. Check the output and your browser's console for details.

    .. raw:: html

        <iframe src="./../pyodide.html#line_performance.py"></iframe>