.. _gwpy-cli-example-spectrogram:

##################
Simple spectrogram
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.. code:: sh

   $ gwpy-plot spectrogram \
       --chan H1:GDS-CALIB_STRAIN \
       --start 1126259446 \
       --duration 32 \
       --epoch 1126259462 \
       --ymax 4000 \
       --interactive

.. image:: spectrogram.png
   :align: center
   :alt: Simple spectrogram