实例
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实例1:
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.. literalinclude:: /files/graphvizs/example1.dot

.. graphviz:: /files/graphvizs/example1.dot



.. .. figure:: https://img.zhaoweiguo.com/knowledge/files/graphvizs/example1.png
..    :width: 50%


实例2
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.. literalinclude:: /files/graphvizs/example2.dot


.. figure:: https://img.zhaoweiguo.com/knowledge/files/graphvizs/example2.png
   :width: 50%



实例3
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.. literalinclude:: /files/graphvizs/example3.dot


.. figure:: https://img.zhaoweiguo.com/knowledge/files/graphvizs/example3.png
   :width: 50%

增加一行::

      rankdir=LR


.. figure:: https://img.zhaoweiguo.com/knowledge/files/graphvizs/example3_1.png
   :width: 50%

给结点struct1增加shape: Mrecord::

  struct1 [shape=Mrecord, label="<f0> left|<f1> mid&#92; dle|<f2> right"];


.. figure:: https://img.zhaoweiguo.com/knowledge/files/graphvizs/example3_2.png
   :width: 50%



实例4
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.. literalinclude:: /files/graphvizs/example4.dot


.. figure:: https://img.zhaoweiguo.com/knowledge/files/graphvizs/example4.png
   :width: 80%