def __init__(self,
qregs,
cregs,
ops,
scale=1.0,
style=None,
plot_barriers=True,
reverse_bits=False):
if not HAS_MATPLOTLIB:
raise ImportError('The class MatplotlibDrawer needs matplotlib. '
'Run "pip install matplotlib" before.')
self._ast = None
self._scale = DEFAULT_SCALE * scale
self._creg = []
self._qreg = []
self._registers(cregs, qregs)
self._ops = ops
self._qreg_dict = collections.OrderedDict()
self._creg_dict = collections.OrderedDict()
self._cond = {
'n_lines': 0,
'xmax': 0,
'ymax': 0,
}
config = user_config.get_config()
if config and (style is None):
config_style = config.get('circuit_mpl_style', 'default')
if config_style == 'default':
self._style = DefaultStyle()
elif config_style == 'bw':
self._style = BWStyle()
elif style is False:
self._style = BWStyle()
else:
self._style = DefaultStyle()
self.plot_barriers = plot_barriers
self.reverse_bits = reverse_bits
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)
self.figure = plt.figure()
self.figure.patch.set_facecolor(color=self._style.bg)
self.ax = self.figure.add_subplot(111)
self.ax.axis('off')
self.ax.set_aspect('equal')
self.ax.tick_params(labelbottom=False,
labeltop=False,
labelleft=False,
labelright=False)
self.x_offset = 0
def __init__(self, qregs, cregs, ops,
scale=1.0, style=None, plot_barriers=True,
reverse_bits=False, layout=None, fold=25, ax=None,
initial_state=False, cregbundle=True):
if not HAS_MATPLOTLIB:
raise ImportError('The class MatplotlibDrawer needs matplotlib. '
'To install, run "pip install matplotlib".')
self._ast = None
self._scale = DEFAULT_SCALE * scale
self._creg = []
self._qreg = []
self._registers(cregs, qregs)
self._ops = ops
self._qreg_dict = collections.OrderedDict()
self._creg_dict = collections.OrderedDict()
self._cond = {
'n_lines': 0,
'xmax': 0,
'ymax': 0,
}
config = user_config.get_config()
if config and (style is None):
config_style = config.get('circuit_mpl_style', 'default')
if config_style == 'default':
self._style = DefaultStyle()
elif config_style == 'bw':
self._style = BWStyle()
elif style is False:
self._style = BWStyle()
else:
self._style = DefaultStyle()
self.plot_barriers = plot_barriers
self.reverse_bits = reverse_bits
self.layout = layout
self.initial_state = initial_state
if style and 'cregbundle' in style.keys():
self.cregbundle = style['cregbundle']
del style['cregbundle']
warn("The style dictionary key 'cregbundle' has been deprecated and will be removed"
" in a future release. cregbundle is now a parameter to draw()."
" Example: circuit.draw(output='mpl', cregbundle=False)", DeprecationWarning, 2)
else:
self.cregbundle = cregbundle
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)
if ax is None:
self.return_fig = True
self.figure = plt.figure()
self.figure.patch.set_facecolor(color=self._style.bg)
self.ax = self.figure.add_subplot(111)
else:
self.return_fig = False
self.ax = ax
self.figure = ax.get_figure()
self.x_offset = 0
self._reg_long_text = 0
# default is to use character table for text width,
# but get_renderer will work with some mpl backends
"""fig = plt.figure()
if hasattr(fig.canvas, 'get_renderer'):
self.renderer = fig.canvas.get_renderer()
else:
self.renderer = None"""
self.renderer = None
self.fold = fold
if self.fold < 2:
self.fold = -1
self.ax.axis('off')
self.ax.set_aspect('equal')
self.ax.tick_params(labelbottom=False, labeltop=False,
labelleft=False, labelright=False)
# these char arrays are for finding text_width when not
# using get_renderer method for the matplotlib backend
self._latex_chars = ('$', '{', '}', '_', '\\left', '\\right',
'\\dagger', '\\rangle')
self._latex_chars1 = ('\\mapsto', '\\pi', '\\;')
self._char_list = {' ': (0.0958, 0.0583), '!': (0.1208, 0.0729), '"': (0.1396, 0.0875),
'#': (0.2521, 0.1562), '$': (0.1917, 0.1167), '%': (0.2854, 0.1771),
'&': (0.2333, 0.1458), "'": (0.0833, 0.0521), '(': (0.1167, 0.0729),
')': (0.1167, 0.0729), '*': (0.15, 0.0938), '+': (0.25, 0.1562),
',': (0.0958, 0.0583), '-': (0.1083, 0.0667), '.': (0.0958, 0.0604),
'/': (0.1021, 0.0625), '0': (0.1875, 0.1167), '1': (0.1896, 0.1167),
'2': (0.1917, 0.1188), '3': (0.1917, 0.1167), '4': (0.1917, 0.1188),
'5': (0.1917, 0.1167), '6': (0.1896, 0.1167), '7': (0.1917, 0.1188),
'8': (0.1896, 0.1188), '9': (0.1917, 0.1188), ':': (0.1021, 0.0604),
';': (0.1021, 0.0604), '<': (0.25, 0.1542), '=': (0.25, 0.1562),
'>': (0.25, 0.1542), '?': (0.1583, 0.0979), '@': (0.2979, 0.1854),
'A': (0.2062, 0.1271), 'B': (0.2042, 0.1271), 'C': (0.2083, 0.1292),
'D': (0.2312, 0.1417), 'E': (0.1875, 0.1167), 'F': (0.1708, 0.1062),
'G': (0.2312, 0.1438), 'H': (0.225, 0.1396), 'I': (0.0875, 0.0542),
'J': (0.0875, 0.0542), 'K': (0.1958, 0.1208), 'L': (0.1667, 0.1042),
'M': (0.2583, 0.1604), 'N': (0.225, 0.1396), 'O': (0.2354, 0.1458),
'P': (0.1812, 0.1125), 'Q': (0.2354, 0.1458), 'R': (0.2083, 0.1292),
'S': (0.1896, 0.1188), 'T': (0.1854, 0.1125), 'U': (0.2208, 0.1354),
'V': (0.2062, 0.1271), 'W': (0.2958, 0.1833), 'X': (0.2062, 0.1271),
'Y': (0.1833, 0.1125), 'Z': (0.2042, 0.1271), '[': (0.1167, 0.075),
'\\': (0.1021, 0.0625), ']': (0.1167, 0.0729), '^': (0.2521, 0.1562),
'_': (0.1521, 0.0938), '`': (0.15, 0.0938), 'a': (0.1854, 0.1146),
'b': (0.1917, 0.1167), 'c': (0.1646, 0.1021), 'd': (0.1896, 0.1188),
'e': (0.1854, 0.1146), 'f': (0.1042, 0.0667), 'g': (0.1896, 0.1188),
'h': (0.1896, 0.1188), 'i': (0.0854, 0.0521), 'j': (0.0854, 0.0521),
'k': (0.1729, 0.1083), 'l': (0.0854, 0.0521), 'm': (0.2917, 0.1812),
'n': (0.1896, 0.1188), 'o': (0.1833, 0.1125), 'p': (0.1917, 0.1167),
'q': (0.1896, 0.1188), 'r': (0.125, 0.0771), 's': (0.1562, 0.0958),
't': (0.1167, 0.0729), 'u': (0.1896, 0.1188), 'v': (0.1771, 0.1104),
'w': (0.2458, 0.1521), 'x': (0.1771, 0.1104), 'y': (0.1771, 0.1104),
'z': (0.1562, 0.0979), '{': (0.1917, 0.1188), '|': (0.1, 0.0604),
'}': (0.1896, 0.1188)}
