本文整理汇总了Python中neo.core.analogsignal.AnalogSignal.channel_index方法的典型用法代码示例。如果您正苦于以下问题：Python AnalogSignal.channel_index方法的具体用法？Python AnalogSignal.channel_index怎么用？Python AnalogSignal.channel_index使用的例子？那么恭喜您, 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neo.core.analogsignal.AnalogSignal的用法示例。
在下文中一共展示了AnalogSignal.channel_index方法的3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: test__pickle
# 需要导入模块: from neo.core.analogsignal import AnalogSignal [as 别名]
# 或者: from neo.core.analogsignal.AnalogSignal import channel_index [as 别名]
def test__pickle(self):
signal1 = AnalogSignal([1, 2, 3, 4], sampling_period=1 * pq.ms, units=pq.S)
signal1.annotations['index'] = 2
signal1.channel_index = ChannelIndex(index=[0])
signal1.array_annotate(**{'anno1': [23], 'anno2': ['A']})
fobj = open('./pickle', 'wb')
pickle.dump(signal1, fobj)
fobj.close()
fobj = open('./pickle', 'rb')
try:
signal2 = pickle.load(fobj)
except ValueError:
signal2 = None
assert_array_equal(signal1, signal2)
assert_array_equal(signal2.channel_index.index, np.array([0]))
assert_array_equal(signal2.array_annotations['anno1'], np.array([23]))
self.assertIsInstance(signal2.array_annotations, ArrayDict)
# Make sure the dict can perform correct checks after unpickling
signal2.array_annotations['anno3'] = [2]
with self.assertRaises(ValueError):
signal2.array_annotations['anno4'] = [2, 1]
fobj.close()
os.remove('./pickle')示例2: test__slice_should_modify_linked_channelindex
# 需要导入模块: from neo.core.analogsignal import AnalogSignal [as 别名]
# 或者: from neo.core.analogsignal.AnalogSignal import channel_index [as 别名]
def test__slice_should_modify_linked_channelindex(self):
n = 8 # number of channels
signal = AnalogSignal(np.arange(n * 100.0).reshape(100, n),
sampling_rate=1*pq.kHz,
units="mV")
self.assertEqual(signal.shape, (100, n))
signal.channel_index = ChannelIndex(index=np.arange(n, dtype=int),
channel_names=["channel{0}".format(i) for i in range(n)])
odd_channels = signal[:, 1::2]
self.assertEqual(odd_channels.shape, (100, n//2))
assert_array_equal(odd_channels.channel_index.index, np.arange(n//2, dtype=int))
assert_array_equal(odd_channels.channel_index.channel_names, ["channel{0}".format(i) for i in range(1, n, 2)])
assert_array_equal(signal.channel_index.channel_names, ["channel{0}".format(i) for i in range(n)])示例3: test__pickle
# 需要导入模块: from neo.core.analogsignal import AnalogSignal [as 别名]
# 或者: from neo.core.analogsignal.AnalogSignal import channel_index [as 别名]
def test__pickle(self):
signal1 = AnalogSignal([1, 2, 3, 4], sampling_period=1*pq.ms,
units=pq.S)
signal1.annotations['index'] = 2
signal1.channel_index = ChannelIndex(index=[0])
fobj = open('./pickle', 'wb')
pickle.dump(signal1, fobj)
fobj.close()
fobj = open('./pickle', 'rb')
try:
signal2 = pickle.load(fobj)
except ValueError:
signal2 = None
assert_array_equal(signal1, signal2)
assert_array_equal(signal2.channel_index.index, np.array([0]))
fobj.close()
os.remove('./pickle')