本文整理汇总了Python中scipy.sparse.value_counts方法的典型用法代码示例。如果您正苦于以下问题：Python sparse.value_counts方法的具体用法？Python sparse.value_counts怎么用？Python sparse.value_counts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scipy.sparse的用法示例。
在下文中一共展示了sparse.value_counts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_value_counts_dup
# 需要导入模块: from scipy import sparse [as 别名]
# 或者: from scipy.sparse import value_counts [as 别名]
def test_value_counts_dup(self):
vals = [1, 2, nan, 0, nan, 1, 2, nan, nan, 1, 2, 0, 1, 1]
# numeric op may cause sp_values to include the same value as
# fill_value
dense = pd.Series(vals, name='xx') / 0.
sparse = pd.SparseSeries(vals, name='xx') / 0.
tm.assert_series_equal(sparse.value_counts(),
dense.value_counts())
tm.assert_series_equal(sparse.value_counts(dropna=False),
dense.value_counts(dropna=False))
vals = [1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 2, 0, 1, 1]
dense = pd.Series(vals, name='xx') * 0.
sparse = pd.SparseSeries(vals, name='xx') * 0.
tm.assert_series_equal(sparse.value_counts(),
dense.value_counts())
tm.assert_series_equal(sparse.value_counts(dropna=False),
dense.value_counts(dropna=False)) 示例2: test_value_counts_int
# 需要导入模块: from scipy import sparse [as 别名]
# 或者: from scipy.sparse import value_counts [as 别名]
def test_value_counts_int(self):
vals = [1, 2, 0, 1, 2, 1, 2, 0, 1, 1]
dense = pd.Series(vals, name='xx')
# fill_value is np.nan, but should not be included in the result
sparse = pd.SparseSeries(vals, name='xx')
tm.assert_series_equal(sparse.value_counts(),
dense.value_counts())
tm.assert_series_equal(sparse.value_counts(dropna=False),
dense.value_counts(dropna=False))
sparse = pd.SparseSeries(vals, name='xx', fill_value=0)
tm.assert_series_equal(sparse.value_counts(),
dense.value_counts())
tm.assert_series_equal(sparse.value_counts(dropna=False),
dense.value_counts(dropna=False)) 示例3: test_value_counts
# 需要导入模块: from scipy import sparse [as 别名]
# 或者: from scipy.sparse import value_counts [as 别名]
def test_value_counts(self):
vals = [1, 2, nan, 0, nan, 1, 2, nan, nan, 1, 2, 0, 1, 1]
dense = pd.Series(vals, name='xx')
sparse = pd.SparseSeries(vals, name='xx')
tm.assert_series_equal(sparse.value_counts(),
dense.value_counts())
tm.assert_series_equal(sparse.value_counts(dropna=False),
dense.value_counts(dropna=False))
sparse = pd.SparseSeries(vals, name='xx', fill_value=0)
tm.assert_series_equal(sparse.value_counts(),
dense.value_counts())
tm.assert_series_equal(sparse.value_counts(dropna=False),
dense.value_counts(dropna=False))