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.. _silx-view:
silx view
=========
.. figure:: http://www.silx.org/doc/silx/img/silx-view-v1-0.gif
:align: center
Purpose
-------
The *silx view* command is provided to open data files
in a graphical user interface. It allows to select a particular
piece of data or a particular header in structured data formats,
and to view this data in plot widgets or in simple table views.
.. |imgViewImg| image:: img/silx-view-image.png
:height: 300px
:align: middle
.. |imgViewTable| image:: img/silx-view-table.png
:height: 300px
:align: middle
.. |imgViewHdf5| image:: img/silx-view-hdf5.png
:height: 300px
:align: middle
.. list-table::
:widths: 1 2
* - |imgViewImg|
- Image view
* - |imgViewTable|
- Viewing raw data as values in a table
* - |imgViewHdf5|
- Viewing metadata and HDF5 attributes
Custom plot selection
---------------------
.. grid :: 1 2 2 2
.. grid-item-card::
:columns: 12
:text-align: center
.. figure:: img/silx-view-plotSelection.png
:align: center
Plot custom curves from selected 1D datasets.
How to access
.............
.. grid :: 1 2 2 2
.. grid-item-card::
:columns: 12
:text-align: center
.. figure:: img/silx-view-plotMenu.png
:align: center
Open the 'Plot selection' window (View menu -> Plot selection)
.. figure:: img/silx-view-dropPlot.png
:align: center
The "Plot selection" window opens: You can plot custom curves by dragging and dropping 1D datasets from "silx view" to "Plot selection" window's "X" and "Y" fields.
Command line
------------
.. code-block:: none
silx view [-h] [--slices SLICES [SLICES ...]] [--debug] [--use-opengl-plot] [-f] [--hdf5-file-locking] [files ...]
Options
-------
.. code-block:: none
-h, --help show this help message and exit
--slices SLICES [SLICES ...]
List of slice indices to open (Only for dataset)
--debug Set logging system in debug mode
--use-opengl-plot Use OpenGL for plots (instead of matplotlib)
-f, --fresh Start the application using new fresh user preferences
--hdf5-file-locking Start the application with HDF5 file locking enabled (it is disabled by
default)
Examples
--------
Open file(s)
............
.. code-block:: none
silx view 31oct98.dat
silx view *.edf
silx view myfile.h5
Open HDF5 dataset(s)
....................
Using the HDF5 path to the dataset:
.. code-block:: none
silx view my_hdf5_file.h5::entry/instrument/detector/data
Using wildcard:
.. code-block:: none
silx view my_hdf5_file.h5::entry/*/data
Open HDF5 dataset slices
........................
Open first and last slices of datasets:
.. code-block:: none
silx view my_hdf5_file.h5::entry/*/data --slices 0 -1
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