.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "gallery/2D/06-plot2d_rgt.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_gallery_2D_06-plot2d_rgt.py>`
        to download the full example code

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

.. _sphx_glr_gallery_2D_06-plot2d_rgt.py:


Showing 2d's slice, rgt
================================

You can set the cmap reasonably well to mask some areas

.. image:: ../../_static/cigvis/2D/06.png
    :alt: image
    :align: center

.. GENERATED FROM PYTHON SOURCE LINES 16-89

.. code-block:: default


    # sphinx_gallery_thumbnail_path = '_static/cigvis/2D/06.png'

    import cigvis
    import numpy as np
    import matplotlib.pyplot as plt
    from cigvis import colormap

    sx = np.fromfile('../../data/rgt/sx.dat', np.float32).reshape(128, 128, 128)
    lx = np.fromfile('../../data/rgt/ux.dat', np.float32).reshape(128, 128, 128)

    sx2 = sx[30, :, :]
    lx2 = lx[30, :, :]

    fg1 = {}
    fg1['img'] = cigvis.fg_image_args(lx2, alpha=0.5)

    fg2 = {}
    fg2_cmap = colormap.set_alpha_except_max('jet', 0.5, False)
    fg2['img'] = cigvis.fg_image_args(lx2,
                                      fg2_cmap,
                                      clim=[lx2.min(), lx2.max() * 0.8])

    fg3 = {}
    fg3_cmap = colormap.set_alpha_except_top('jet',
                                             0.5,
                                             clim=[lx2.min(), lx2.max()],
                                             segm=lx2.max() * 0.8,
                                             forvispy=False)
    fg3['img'] = cigvis.fg_image_args(lx2, fg3_cmap)

    fg4 = {}
    fg4_cmap = colormap.set_alpha_except_ranges('jet',
                                                0.5,
                                                [lx2.min(), lx2.max()],
                                                r=[[120, 130], [140, 150]],
                                                forvispy=False)
    fg4['img'] = cigvis.fg_image_args(lx2, fg4_cmap)

    fig, axs = plt.subplots(2, 2, figsize=(8.5, 7))

    cigvis.plot2d(sx2,
                  fg1,
                  ax=axs[0, 0],
                  cbar='rgt',
                  xlabel='xline',
                  ylabel='time',
                  title='overlid')
    cigvis.plot2d(sx2,
                  fg2,
                  ax=axs[0, 1],
                  cbar='rgt',
                  xlabel='xline',
                  ylabel='time',
                  title='except top 1')
    cigvis.plot2d(sx2,
                  fg3,
                  ax=axs[1, 0],
                  cbar='rgt',
                  xlabel='xline',
                  ylabel='time',
                  title='except top 2')
    cigvis.plot2d(sx2,
                  fg4,
                  ax=axs[1, 1],
                  cbar='rgt',
                  xlabel='xline',
                  ylabel='time',
                  title='except range')
    plt.tight_layout()
    plt.savefig('example.png', bbox_inches='tight', pad_inches=0.01, dpi=200)

    plt.show()


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

   **Total running time of the script:** (0 minutes 0.000 seconds)


.. _sphx_glr_download_gallery_2D_06-plot2d_rgt.py:

.. only:: html

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




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

      :download:`Download Python source code: 06-plot2d_rgt.py <06-plot2d_rgt.py>`

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

      :download:`Download Jupyter notebook: 06-plot2d_rgt.ipynb <06-plot2d_rgt.ipynb>`


.. only:: html

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

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