本文整理匯總了Python中matplotlib.patches.Circle.center方法的典型用法代碼示例。如果您正苦於以下問題：Python Circle.center方法的具體用法？Python Circle.center怎麽用？Python Circle.center使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類matplotlib.patches.Circle的用法示例。
在下文中一共展示了Circle.center方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: make_animation_frames
# 需要導入模塊: from matplotlib.patches import Circle [as 別名]
# 或者: from matplotlib.patches.Circle import center [as 別名]
def make_animation_frames(name, semimajor, planet_radius, star_radius, star_color, orbital_period):
#not affiliated with Animal Planet.
center = np.array([0.5,0.5])
angle = np.random.uniform(0, 2*np.pi)
planet_center = center+semimajor*np.array([1,0])
fig = Figure(figsize=(6,6))
axis = fig.add_subplot(1, 1, 1)
star = Circle(center, radius=star_radius, color=star_color)
orbit = Circle(center, radius=semimajor, fill=False, linestyle='dashed', color='gray')
planet = Circle(planet_center, radius=planet_radius, color='green')
axis.add_patch(star)
axis.add_patch(orbit)
axis.add_patch(planet)
axis.axis('off')
filenames = []
#set 50 days to be 5 seconds
orbital_period = orbital_period/100.*5.
#let's put the period in seconds
fps = 100.
print 'orbital period = ', orbital_period
nframe = int(orbital_period*fps)
#round off
orbital_period = nframe/fps
omega = 2*np.pi/orbital_period
angles = np.linspace(0, 2*np.pi, nframe)
if not os.path.exists("frames"):
os.makekdir("frames")
if not os.path.exists("gifs"):
os.makekdir("gifss")
print angles
print "nframe = ", nframe
for i,theta in enumerate(angles):
canvas = FigureCanvas(fig)
planet.center = center+semimajor*np.array([np.cos(theta),np.sin(theta)])
filename = ("frames/%.4d_"%i)+remove_space(name)+'.png'
fig.savefig(filename)
filenames.append(filename)
#animate
gifname = "gifs/%s.gif" % remove_space(name)
frame_names = " ".join(filenames)
cmd = "convert -delay 1 %s %s" % (frame_names, gifname)
print cmd
os.system(cmd)