本文整理汇总了Python中traitsui.ui_editors.data_frame_editor.DataFrameAdapter类的典型用法代码示例。如果您正苦于以下问题：Python DataFrameAdapter类的具体用法？Python DataFrameAdapter怎么用？Python DataFrameAdapter使用的例子？那么, 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DataFrameAdapter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: test_adapter_empty_dataframe
def test_adapter_empty_dataframe():
data = DataFrame()
viewer = DataFrameViewer(data=data)
adapter = DataFrameAdapter()
item_0_df = adapter.get_item(viewer, 'data', 0)
assert_array_equal(item_0_df.values, np.array([]).reshape(0, 0))
assert_array_equal(item_0_df.columns, [])示例2: test_adapter_no_rows
def test_adapter_no_rows():
data = DataFrame(columns=['X', 'Y', 'Z'])
viewer = DataFrameViewer(data=data)
adapter = DataFrameAdapter()
item_0_df = adapter.get_item(viewer, 'data', 0)
assert_array_equal(item_0_df.values, np.array([]).reshape(0, 3))
assert_array_equal(item_0_df.columns, ['X', 'Y', 'Z'])示例3: test_adapter_get_item
def test_adapter_get_item():
viewer = sample_data()
adapter = DataFrameAdapter()
item_0_df = adapter.get_item(viewer, 'data', 0)
assert_array_equal(item_0_df.values, [[0, 1, 2]])
assert_array_equal(item_0_df.columns, ['X', 'Y', 'Z'])
assert item_0_df.index[0] == 'one'示例4: test_adapter_delete_end_numerical_index
def test_adapter_delete_end_numerical_index():
viewer = sample_data_numerical_index()
adapter = DataFrameAdapter()
adapter.delete(viewer, 'data', 3)
data = viewer.data
assert_array_equal(data.values,
[[0, 1, 2],
[3, 4, 5],
[6, 7, 8]])
assert_array_equal(data.columns, ['X', 'Y', 'Z'])
assert_array_equal(data.index, [1, 2, 3])示例5: test_adapter_delete_end
def test_adapter_delete_end():
viewer = sample_data()
adapter = DataFrameAdapter()
adapter.delete(viewer, 'data', 3)
data = viewer.data
assert_array_equal(data.values,
[[0, 1, 2],
[3, 4, 5],
[6, 7, 8]])
assert_array_equal(data.columns, ['X', 'Y', 'Z'])
assert_array_equal(data.index, ['one', 'two', 'three'])示例6: test_adapter_delete_middle_numerical_index
def test_adapter_delete_middle_numerical_index():
viewer = sample_data_numerical_index()
adapter = DataFrameAdapter()
adapter.delete(viewer, 'data', 1)
data = viewer.data
assert_array_equal(data.values,
[[0, 1, 2],
[6, 7, 8],
[9, 10, 11]])
assert_array_equal(data.columns, ['X', 'Y', 'Z'])
assert_array_equal(data.index, [1, 3, 4])示例7: test_adapter_delete_middle
def test_adapter_delete_middle():
viewer = sample_data()
adapter = DataFrameAdapter()
adapter.delete(viewer, 'data', 1)
data = viewer.data
assert_array_equal(data.values,
[[0, 1, 2],
[6, 7, 8],
[9, 10, 11]])
assert_array_equal(data.columns, ['X', 'Y', 'Z'])
assert_array_equal(data.index, ['one', 'three', 'four'])示例8: test_adapter_delete_start
def test_adapter_delete_start():
viewer = sample_data()
adapter = DataFrameAdapter()
adapter.delete(viewer, 'data', 0)
data = viewer.data
assert_array_equal(data.values,
[[3, 4, 5],
[6, 7, 8],
[9, 10, 11]])
assert_array_equal(data.columns, ['X', 'Y', 'Z'])
assert_array_equal(data.index, ['two', 'three', 'four'])示例9: test_adapter_insert_end_numerical_index
def test_adapter_insert_end_numerical_index():
viewer = sample_data_numerical_index()
adapter = DataFrameAdapter()
item = DataFrame([[-3, -2, -1]], index=[0], columns=['X', 'Y', 'Z'])
adapter.insert(viewer, 'data', 5, item)
data = viewer.data
assert_array_equal(data.values,
[[0, 1, 2],
[3, 4, 5],
[6, 7, 8],
[9, 10, 11],
[-3, -2, -1]])
assert_array_equal(data.columns, ['X', 'Y', 'Z'])
assert_array_equal(data.index, [1, 2, 3, 4, 0])示例10: test_adapter_insert_end
def test_adapter_insert_end():
viewer = sample_data()
adapter = DataFrameAdapter()
item = DataFrame([[-3, -2, -1]], index=['new'], columns=['X', 'Y', 'Z'])
adapter.insert(viewer, 'data', 5, item)
data = viewer.data
assert_array_equal(data.values,
[[0, 1, 2],
[3, 4, 5],
[6, 7, 8],
[9, 10, 11],
[-3, -2, -1]])
assert_array_equal(data.columns, ['X', 'Y', 'Z'])
assert_array_equal(data.index, ['one', 'two', 'three', 'four', 'new'])