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Python pandas.SparseSeries类代码示例

本文整理汇总了Python中pandas.SparseSeries的典型用法代码示例。如果您正苦于以下问题:Python SparseSeries类的具体用法?Python SparseSeries怎么用?Python SparseSeries使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了SparseSeries类的10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: _create_sp_series

def _create_sp_series():
    nan = np.nan

    # nan-based
    arr = np.arange(15, dtype=np.float64)
    arr[7:12] = nan
    arr[-1:] = nan

    bseries = SparseSeries(arr, kind='block')
    bseries.name = u'bseries'
    return bseries
开发者ID:8ballbb,项目名称:ProjectRothar,代码行数:11,代码来源:generate_legacy_storage_files.py

示例2: _create_sp_tsseries

def _create_sp_tsseries():
    nan = np.nan

    # nan-based
    arr = np.arange(15, dtype=np.float64)
    arr[7:12] = nan
    arr[-1:] = nan

    date_index = bdate_range('1/1/2011', periods=len(arr))
    bseries = SparseSeries(arr, index=date_index, kind='block')
    bseries.name = u'btsseries'
    return bseries
开发者ID:8ballbb,项目名称:ProjectRothar,代码行数:12,代码来源:generate_legacy_storage_files.py

示例3: test_where_with_numeric_data_and_other

def test_where_with_numeric_data_and_other(data, other):
    # GH 17386
    lower_bound = 1.5

    sparse = SparseSeries(data)
    result = sparse.where(sparse > lower_bound, other)

    dense = Series(data)
    dense_expected = dense.where(dense > lower_bound, other)
    sparse_expected = SparseSeries(dense_expected, fill_value=other)

    tm.assert_series_equal(result, dense_expected)
    tm.assert_sp_series_equal(result, sparse_expected)
开发者ID:BobMcFry,项目名称:pandas,代码行数:13,代码来源:test_indexing.py

示例4: test_where_with_numeric_data

def test_where_with_numeric_data(data):
    # GH 17386
    lower_bound = 1.5

    sparse = SparseSeries(data)
    result = sparse.where(sparse > lower_bound)

    dense = Series(data)
    dense_expected = dense.where(dense > lower_bound)
    sparse_expected = SparseSeries(dense_expected)

    tm.assert_series_equal(result, dense_expected)
    tm.assert_sp_series_equal(result, sparse_expected)
开发者ID:BobMcFry,项目名称:pandas,代码行数:13,代码来源:test_indexing.py

示例5: test_where_with_bool_data_and_other

def test_where_with_bool_data_and_other(other):
    # GH 17386
    data = [False, False, True, True, False, False]
    cond = True

    sparse = SparseSeries(data)
    result = sparse.where(sparse == cond, other)

    dense = Series(data)
    dense_expected = dense.where(dense == cond, other)
    sparse_expected = SparseSeries(dense_expected, fill_value=other)

    tm.assert_series_equal(result, dense_expected)
    tm.assert_sp_series_equal(result, sparse_expected)
开发者ID:BobMcFry,项目名称:pandas,代码行数:14,代码来源:test_indexing.py

示例6: test_where_with_bool_data

def test_where_with_bool_data():
    # GH 17386
    data = [False, False, True, True, False, False]
    cond = True

    sparse = SparseSeries(data)
    result = sparse.where(sparse == cond)

    dense = Series(data)
    dense_expected = dense.where(dense == cond)
    sparse_expected = SparseSeries(dense_expected)

    tm.assert_series_equal(result, dense_expected)
    tm.assert_sp_series_equal(result, sparse_expected)
开发者ID:BobMcFry,项目名称:pandas,代码行数:14,代码来源:test_indexing.py

示例7: _create_sp_series

def _create_sp_series():

    import numpy as np
    from pandas import SparseSeries

    nan = np.nan

    # nan-based
    arr = np.arange(15, dtype=np.float64)
    arr[7:12] = nan
    arr[-1:] = nan

    bseries = SparseSeries(arr, kind='block')
    bseries.name = 'bseries'
    return bseries
开发者ID:ARF1,项目名称:pandas,代码行数:15,代码来源:generate_legacy_pickles.py

示例8: _create_sp_series

def _create_sp_series():

    import numpy as np
    from pandas import bdate_range, SparseSeries

    nan = np.nan

    # nan-based
    arr = np.arange(15, dtype=float)
    index = np.arange(15)
    arr[7:12] = nan
    arr[-1:] = nan

    date_index = bdate_range('1/1/2011', periods=len(index))
    bseries = SparseSeries(arr, index=index, kind='block')
    bseries.name = 'bseries'
    return bseries
开发者ID:BlackEarth,项目名称:portable-python-win32,代码行数:17,代码来源:generate_legacy_pickles.py

示例9: time_sparse_series_from_coo

 def time_sparse_series_from_coo(self):
     self.ss = SparseSeries.from_coo(self.A)
开发者ID:AllenDowney,项目名称:pandas,代码行数:2,代码来源:sparse.py

示例10: time_sparse_series_from_coo

 def time_sparse_series_from_coo(self):
     SparseSeries.from_coo(self.matrix)
开发者ID:bkandel,项目名称:pandas,代码行数:2,代码来源:sparse.py


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