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Python AnalogSignal.annotate方法代码示例

本文整理汇总了Python中neo.core.analogsignal.AnalogSignal.annotate方法的典型用法代码示例。如果您正苦于以下问题:Python AnalogSignal.annotate方法的具体用法?Python AnalogSignal.annotate怎么用?Python AnalogSignal.annotate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neo.core.analogsignal.AnalogSignal的用法示例。


在下文中一共展示了AnalogSignal.annotate方法的1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: TestArrayMethods

# 需要导入模块: from neo.core.analogsignal import AnalogSignal [as 别名]
# 或者: from neo.core.analogsignal.AnalogSignal import annotate [as 别名]
class TestArrayMethods(unittest.TestCase):

    def setUp(self):
        self.signal = AnalogSignal(numpy.arange(10.0), units="nA", sampling_rate=1*kHz)

    def test__slice_should_return_AnalogSignal(self):
        sub = self.signal[3:8]
        self.assertIsInstance(sub, AnalogSignal)
        self.assertEqual(sub.size, 5)
        self.assertEqual(sub.sampling_period, self.signal.sampling_period)
        self.assertEqual(sub.sampling_rate, self.signal.sampling_rate)
        self.assertEqual(sub.t_start,
                         self.signal.t_start+3*sub.sampling_period)
        self.assertEqual(sub.t_stop,
                         sub.t_start + 5*sub.sampling_period)

        # Test other attributes were copied over (in this case, defaults)
        self.assertEqual(sub.file_origin, self.signal.file_origin)
        self.assertEqual(sub.name, self.signal.name)
        self.assertEqual(sub.description, self.signal.description)
        self.assertEqual(sub.annotations, self.signal.annotations)


        sub = self.signal[3:8]
        self.assertEqual(sub.file_origin, self.signal.file_origin)
        self.assertEqual(sub.name, self.signal.name)
        self.assertEqual(sub.description, self.signal.description)
        self.assertEqual(sub.annotations, self.signal.annotations)

    def test__slice_with_attributes(self):
        # Set attributes, slice, test that they are copied
        self.signal.file_origin = 'crack.txt'
        self.signal.name = 'sig'
        self.signal.description = 'a signal'
        self.signal.annotate(ratname='Georges')

        # slice
        sub = self.signal[3:8]

        # tests from other slice test
        self.assertIsInstance(sub, AnalogSignal)
        self.assertEqual(sub.size, 5)
        self.assertEqual(sub.sampling_period, self.signal.sampling_period)
        self.assertEqual(sub.sampling_rate, self.signal.sampling_rate)
        self.assertEqual(sub.t_start,
                         self.signal.t_start+3*sub.sampling_period)
        self.assertEqual(sub.t_stop,
                         sub.t_start + 5*sub.sampling_period)

        # Test other attributes were copied over (in this case, set by user)
        self.assertEqual(sub.file_origin, self.signal.file_origin)
        self.assertEqual(sub.name, self.signal.name)
        self.assertEqual(sub.description, self.signal.description)
        self.assertEqual(sub.annotations, self.signal.annotations)
        self.assertEqual(sub.annotations, {'ratname': 'Georges'})

    def test__slice_should_change_sampling_period(self):
        sub = self.signal[:2]
        self.assertEqual(sub.sampling_period, self.signal.sampling_period)

        sub = self.signal[::2]
        self.assertEqual(sub.sampling_period, self.signal.sampling_period * 2)

        sub = self.signal[1:7:2]
        self.assertEqual(sub.sampling_period, self.signal.sampling_period * 2)

    def test__getitem_should_return_single_quantity(self):
        self.assertEqual(self.signal[0], 0*nA)
        self.assertEqual(self.signal[9], 9*nA)
        self.assertRaises(IndexError, self.signal.__getitem__, 10)

    def test_comparison_operators(self):
        assert_arrays_equal(self.signal >= 5*nA,
                            numpy.array([False, False, False, False, False, True, True, True, True, True]))
        assert_arrays_equal(self.signal >= 5*pA,
                            numpy.array([False, True, True, True, True, True, True, True, True, True]))

    def test__comparison_with_inconsistent_units_should_raise_Exception(self):
        self.assertRaises(ValueError, self.signal.__gt__, 5*mV)

    def test_simple_statistics(self):
        self.assertEqual(self.signal.max(), 9*nA)
        self.assertEqual(self.signal.min(), 0*nA)
        self.assertEqual(self.signal.mean(), 4.5*nA)
开发者ID:gentnerlab-user,项目名称:python-neo,代码行数:86,代码来源:test_analogsignal.py


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