pyqpanda.Visualization.matplotlib_draw
======================================

.. py:module:: pyqpanda.Visualization.matplotlib_draw

.. autoapi-nested-parse::

   circuit visualization backend.



Classes
-------

.. autoapisummary::

   pyqpanda.Visualization.matplotlib_draw.Anchor
   pyqpanda.Visualization.matplotlib_draw.MatplotlibDrawer


Module Contents
---------------

.. py:class:: Anchor(reg_num, yind, fold)

   .. py:attribute:: gate_anchor
      :value: 0



   .. py:attribute:: b_fold
      :value: False



   .. py:attribute:: last_h_pos
      :value: 0.0



   .. py:attribute:: max_x_pos


   .. py:method:: get_fold_info()


   .. py:method:: set_fold_info(target_fold, fold_cnt)


   .. py:method:: update_fold_info(index, gate_width, x_offset, layer_offset)


   .. py:method:: plot_coord(index, gate_width, x_offset, layer_offset, last_h_pos)


   .. py:method:: is_locatable(index, gate_width)


   .. py:method:: set_index(index, gate_width)


   .. py:method:: get_index()


.. py:class:: MatplotlibDrawer(qregs, cregs, ops, scale=1.0, style=None, plot_barriers=True, reverse_bits=False, layout=None, fold=25, ax=None)

   .. py:attribute:: plot_barriers
      :value: True



   .. py:attribute:: reverse_bits
      :value: False



   .. py:attribute:: layout
      :value: None



   .. py:attribute:: layer_offset
      :value: 0.0



   .. py:attribute:: layer_offset_recode
      :value: []


      if style:
          if isinstance(style, dict):
              self._style.set_style(style)
          elif isinstance(style, str):
              with open(style, 'r') as infile:
                  dic = json.load(infile)
              self._style.set_style(dic)



   .. py:attribute:: fold
      :value: 25



   .. py:attribute:: x_offset
      :value: 0



   .. py:property:: ast


   .. py:method:: get_op_color(op_name)


   .. py:method:: set_multi_ctrl_bits(ctrl_state, num_ctrl_qubits, qbit, color_str)


   .. py:method:: draw(filename=None, verbose=False)


   .. py:method:: param_parse(v)
      :staticmethod:



   .. py:method:: format_numeric(val, tol=1e-05)
      :staticmethod:



   .. py:method:: fraction(val, base=np.pi, n=100, tol=1e-05)
      :staticmethod: