A diagram containing loopy lines.
"""
from feynman import Diagram
import matplotlib.pyplot as plt
fig = plt.figure(figsize=(8, 2))
ax = fig.add_axes([0, 0, 1, 1], frameon=False)
ax.set_xlim(0, fig.get_size_inches()[0])
ax.set_ylim(0, fig.get_size_inches()[1])
# Init D and ax
D = Diagram(ax)
D.x0 = 0.2
D.y0 = sum(D.ax.get_ylim()) * .35
# Various size
opwidth = 1.
linlen = 2.
txtpad = .8
wiggle_amplitude = .1
# Line styles
Ph_style = dict(style='elliptic loopy',
ellipse_spread=.6,
xamp=.10,
yamp=-.15,
nloops=15)
DW_style = dict(style='circular loopy',
from feynman import Diagram
import matplotlib.pyplot as plt
fig = plt.figure(figsize=(8.0,2.0))
ax = fig.add_axes([0,0,1,1], frameon=False)
fig.patch.set_alpha(0.)
ax.patch.set_alpha(0.)
ax.set_xlim(0, fig.get_size_inches()[0])
ax.set_ylim(0, fig.get_size_inches()[1])
# Init D and ax
D = Diagram(ax)
D.x0 = 0.2
D.y0 = sum(D.ax.get_ylim()) * .35
# Various size
opwidth = 1.
linlen = 2.
objspace = .8
wiggle_amplitude=.1
# Line styles
Ph_style = dict(style='elliptic loopy', ellipse_spread=.6, xamp=.10, yamp=-.15, nloops=15)
DW_style = dict(style='circular loopy', circle_radius=.7, xamp=.10, yamp=.15, nloops=18)
G_style = dict(style='simple', arrow=True, arrow_param={'width':0.15, 'length': .3})
# Item 1
v1 = D.verticle([D.x0, D.y0])
