本文整理汇总了Python中matplotlib.pylab.close方法的典型用法代码示例。如果您正苦于以下问题:Python pylab.close方法的具体用法?Python pylab.close怎么用?Python pylab.close使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类matplotlib.pylab
的用法示例。
在下文中一共展示了pylab.close方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: generate_png_chess_dp_vertex
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def generate_png_chess_dp_vertex(self):
"""Produces pictures of the dominant product vertex a chessboard convention"""
import matplotlib.pylab as plt
plt.ioff()
dab2v = self.get_dp_vertex_doubly_sparse()
for i, ab in enumerate(dab2v):
fname = "chess-v-{:06d}.png".format(i)
print('Matrix No.#{}, Size: {}, Type: {}'.format(i+1, ab.shape, type(ab)), fname)
if type(ab) != 'numpy.ndarray': ab = ab.toarray()
fig = plt.figure()
ax = fig.add_subplot(1,1,1)
ax.set_aspect('equal')
plt.imshow(ab, interpolation='nearest', cmap=plt.cm.ocean)
plt.colorbar()
plt.savefig(fname)
plt.close(fig)
示例2: export_figure
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def export_figure(path_fig, fig):
""" export the figure and close it afterwords
:param str path_fig: path to the new figure image
:param fig: object
>>> path_fig = './sample_figure.jpg'
>>> export_figure(path_fig, plt.figure())
>>> os.remove(path_fig)
"""
assert os.path.isdir(os.path.dirname(path_fig)), \
'missing folder "%s"' % os.path.dirname(path_fig)
fig.subplots_adjust(left=0., right=1., top=1., bottom=0.)
logging.debug('exporting Figure: %s', path_fig)
fig.savefig(path_fig)
plt.close(fig)
示例3: visualize_voxel_spectral
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def visualize_voxel_spectral(points, vis_size=128):
"""Function to visualize voxel (spectral)."""
points = np.rint(points)
points = np.swapaxes(points, 0, 2)
fig = p.figure(figsize=(1, 1), dpi=vis_size)
verts, faces = measure.marching_cubes_classic(points, 0, spacing=(0.1, 0.1, 0.1))
ax = fig.add_subplot(111, projection='3d')
ax.plot_trisurf(
verts[:, 0], verts[:, 1], faces, verts[:, 2], cmap='Spectral_r', lw=0.1)
ax.set_axis_off()
fig.tight_layout(pad=0)
fig.canvas.draw()
data = np.fromstring(
fig.canvas.tostring_rgb(), dtype=np.uint8, sep='').reshape(
vis_size, vis_size, 3)
p.close('all')
return data
示例4: plot_alignment_to_numpy
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def plot_alignment_to_numpy(alignment, info=None):
fig, ax = plt.subplots(figsize=(6, 4))
im = ax.imshow(alignment, aspect='auto', origin='lower',
interpolation='none')
fig.colorbar(im, ax=ax)
xlabel = 'Decoder timestep'
if info is not None:
xlabel += '\n\n' + info
plt.xlabel(xlabel)
plt.ylabel('Encoder timestep')
plt.tight_layout()
fig.canvas.draw()
data = save_figure_to_numpy(fig)
plt.close()
return data
示例5: plot_alignment
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def plot_alignment(alignments, text, _id, global_step, path):
num_alignment = len(alignments)
fig = plt.figure(figsize=(12, 16))
for i, alignment in enumerate(alignments):
ax = fig.add_subplot(num_alignment, 1, i + 1)
im = ax.imshow(
alignment,
aspect='auto',
origin='lower',
interpolation='none')
fig.colorbar(im, ax=ax)
xlabel = 'Decoder timestep'
ax.set_xlabel(xlabel)
ax.set_ylabel('Encoder timestep')
ax.set_title("layer {}".format(i + 1))
fig.subplots_adjust(wspace=0.4, hspace=0.6)
fig.suptitle(f"record ID: {_id}\nglobal step: {global_step}\ninput text: {str(text)}")
fig.savefig(path, format='png')
plt.close()
示例6: plotModelInNewFigure
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def plotModelInNewFigure(jobpath, hmodel, args):
figHandle = pylab.figure()
if args.doPlotData:
Data = loadData(jobpath)
plotData(Data)
if hmodel.getObsModelName().count('ZMGauss') and hmodel.obsModel.D > 2:
bnpy.viz.GaussViz.plotCovMatFromHModel(hmodel)
elif hmodel.getObsModelName().count('Gauss'):
bnpy.viz.GaussViz.plotGauss2DFromHModel(hmodel)
elif args.dataName.lower().count('bars') > 0:
pylab.close(figHandle)
if args.doPlotTruth:
Data = loadData(jobpath)
else:
Data = None
bnpy.viz.BarsViz.plotBarsFromHModel(hmodel, Data=Data,
sortBySize=args.doSort, doShowNow=False)
else:
raise NotImplementedError('Unrecognized data/obsmodel combo')
示例7: visualize_voxel_spectral
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def visualize_voxel_spectral(points, vis_size=128):
"""Function to visualize voxel (spectral)."""
points = np.rint(points)
points = np.swapaxes(points, 0, 2)
fig = p.figure(figsize=(1, 1), dpi=vis_size)
verts, faces = measure.marching_cubes(points, 0, spacing=(0.1, 0.1, 0.1))
ax = fig.add_subplot(111, projection='3d')
ax.plot_trisurf(
verts[:, 0], verts[:, 1], faces, verts[:, 2], cmap='Spectral_r', lw=0.1)
ax.set_axis_off()
fig.tight_layout(pad=0)
fig.canvas.draw()
data = np.fromstring(
fig.canvas.tostring_rgb(), dtype=np.uint8, sep='').reshape(
vis_size, vis_size, 3)
p.close('all')
return data
示例8: plot_gate_outputs_to_numpy
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def plot_gate_outputs_to_numpy(gate_targets, gate_outputs):
fig, ax = plt.subplots(figsize=(12, 3))
ax.scatter(
range(len(gate_targets)), gate_targets, alpha=0.5, color='green', marker='+', s=1, label='target',
)
ax.scatter(
range(len(gate_outputs)), gate_outputs, alpha=0.5, color='red', marker='.', s=1, label='predicted',
)
plt.xlabel("Frames (Green target, Red predicted)")
plt.ylabel("Gate State")
plt.tight_layout()
fig.canvas.draw()
data = save_figure_to_numpy(fig)
plt.close()
return data
示例9: plot_true_and_augmented_data
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def plot_true_and_augmented_data(sample,noised_sample,label,n_examples):
output_dir = os.path.split(FLAGS.output)[0]
# Save augmented data
plt.clf()
fig, ax = plt.subplots(3,1)
for t in range(noised_sample.shape[1]):
ax[t].plot(noised_sample[:,t])
ax[t].set_xlabel('time (samples)')
ax[t].set_ylabel('amplitude')
ax[0].set_title('window {:03d}, cluster_id: {}'.format(n_examples,label))
plt.savefig(os.path.join(output_dir, "augmented_data",
'augmented_{:03d}.pdf'.format(n_examples)))
plt.close()
# Save true data
plt.clf()
fig, ax = plt.subplots(3,1)
for t in range(sample.shape[1]):
ax[t].plot(sample[:,t])
ax[t].set_xlabel('time (samples)')
ax[t].set_ylabel('amplitude')
ax[0].set_title('window {:03d}, cluster_id: {}'.format(n_examples,label))
plt.savefig(os.path.join(output_dir, "true_data",
'true__{:03d}.pdf'.format(n_examples)))
plt.close()
示例10: _plot_to_string
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def _plot_to_string():
try:
from StringIO import StringIO
make_bytes = lambda x: x.buf
except ImportError:
from io import BytesIO as StringIO
make_bytes = lambda x: x.getbuffer()
try:
from urllib import quote
except:
from urllib.parse import quote
import base64
import matplotlib.pylab as plt
imgdata = StringIO()
plt.savefig(imgdata)
plt.close()
imgdata.seek(0)
image = base64.encodestring(make_bytes(imgdata))
return str(quote(image))
示例11: plot_losses
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def plot_losses(losses_d, losses_g, filename):
losses_d = np.array(losses_d)
fig, axes = plt.subplots(3, 2, figsize=(8, 8))
axes = axes.flatten()
axes[0].plot(losses_d[:, 0])
axes[1].plot(losses_d[:, 1])
axes[2].plot(losses_d[:, 2])
axes[3].plot(losses_d[:, 3])
axes[4].plot(losses_g)
axes[0].set_title("losses_d")
axes[1].set_title("losses_d_real")
axes[2].set_title("losses_d_fake")
axes[3].set_title("losses_d_gp")
axes[4].set_title("losses_g")
plt.tight_layout()
plt.savefig(filename)
plt.close()
开发者ID:PacktPublishing,项目名称:Hands-On-Generative-Adversarial-Networks-with-Keras,代码行数:19,代码来源:resnet_wgan_gp_cifar10_train.py
示例12: append_website
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def append_website(self, filename, content,
replace_from='X?!do not replace anything!?X',
keep_at='</BODY>',):
"""append content to an existing website: replace content starting
at line containing `replace_from` until line containin `keep_at`;
by default, all content following `replace_from` is
replaced
"""
# read existing code
existing_html = open(filename, 'r').readlines()
# insert content into existing html
outf = open(filename, 'w')
delete = False
for line in existing_html:
if replace_from in line:
delete = True
continue
if keep_at in line:
outf.writelines(content)
delete = False
if delete:
continue
outf.writelines(line)
outf.close()
示例13: calibrate_division_model_test
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def calibrate_division_model_test():
img = rgb2gray(plt.imread('test/kamera2.png'))
y0 = np.array(img.shape)[::-1][np.newaxis].T / 2.
z_n = np.linalg.norm(np.array(img.shape) / 2.)
points = pilab_annotate_load('test/kamera2_lines.xml')
points_per_line = 5
num_lines = points.shape[0] / points_per_line
lines_coords = np.array([points[i * points_per_line:i * points_per_line + points_per_line] for i in xrange(num_lines)])
c = camera.calibrate_division_model(lines_coords, y0, z_n)
import matplotlib.cm as cm
plt.figure()
plt.imshow(img, cmap=cm.gray)
for line in xrange(num_lines):
x = lines_coords[line, :, 0]
plt.plot(x, lines_coords[line, :, 1], 'g')
mc = camera.fit_line(lines_coords[line].T)
plt.plot(x, mc[0] * x + mc[1], 'y')
xy = c.undistort(lines_coords[line].T)
plt.plot(xy[0, :], xy[1, :], 'r')
plt.show()
plt.close()
示例14: _setup_callbacks
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def _setup_callbacks(self):
"""Default callbacks for the UI."""
# Pressing escape should stop the UI
def _onkeypress(event):
if event.key == 'escape':
# Stop UI
logging.info('Pressed escape, stopping UI.')
plt.close(self._fig)
sys.exit()
self._fig.canvas.mpl_connect('key_release_event', _onkeypress)
# Disable default keyboard shortcuts
for key in ('keymap.fullscreen', 'keymap.home', 'keymap.back',
'keymap.forward', 'keymap.pan', 'keymap.zoom', 'keymap.save',
'keymap.quit', 'keymap.grid', 'keymap.yscale', 'keymap.xscale',
'keymap.all_axes'):
plt.rcParams[key] = ''
# Disable logging of some matplotlib events
log.getLogger('matplotlib').setLevel('WARNING')
示例15: generate_png_spy_dp_vertex
# 需要导入模块: from matplotlib import pylab [as 别名]
# 或者: from matplotlib.pylab import close [as 别名]
def generate_png_spy_dp_vertex(self):
"""Produces pictures of the dominant product vertex in a common black-and-white way"""
import matplotlib.pyplot as plt
plt.ioff()
dab2v = self.get_dp_vertex_doubly_sparse()
for i,ab2v in enumerate(dab2v):
plt.spy(ab2v.toarray())
fname = "spy-v-{:06d}.png".format(i)
print(fname)
plt.savefig(fname, bbox_inches='tight')
plt.close()
return 0