TensorFlow API 1.8 Python tf.contrib.summary.histogram tf.contrib.summary.histogram( name, tensor, family=None, step=None ) Defined in tensorflow/contrib/summary/summary_ops.py. Writes a histogram summary if possible. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated July 11, 2018.