本文整理汇总了Python中chaco.api.ArrayDataSource.remove_mask方法的典型用法代码示例。如果您正苦于以下问题：Python ArrayDataSource.remove_mask方法的具体用法？Python ArrayDataSource.remove_mask怎么用？Python ArrayDataSource.remove_mask使用的例子？那么, 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chaco.api.ArrayDataSource的用法示例。
在下文中一共展示了ArrayDataSource.remove_mask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: ArrayDataSourceTestCase
# 需要导入模块: from chaco.api import ArrayDataSource [as 别名]
# 或者: from chaco.api.ArrayDataSource import remove_mask [as 别名]
class ArrayDataSourceTestCase(UnittestTools, unittest.TestCase):
def setUp(self):
self.myarray = arange(10)
self.mymask = array([i % 2 for i in self.myarray], dtype=bool)
self.data_source = ArrayDataSource(self.myarray)
def test_init_defaults(self):
data_source = ArrayDataSource()
assert_array_equal(data_source._data, [])
self.assertEqual(data_source.value_dimension, "scalar")
self.assertEqual(data_source.index_dimension, "scalar")
self.assertEqual(data_source.sort_order, "none")
self.assertFalse(data_source.is_masked())
self.assertEqual(data_source.persist_data, True)
def test_basic_setup(self):
assert_array_equal(self.myarray, self.data_source._data)
self.assertEqual(self.data_source.value_dimension, "scalar")
self.assertEqual(self.data_source.sort_order, "none")
self.assertFalse(self.data_source.is_masked())
def test_set_data(self):
new_array = arange(0, 20, 2)
with self.assertTraitChanges(self.data_source, 'data_changed',
count=1):
self.data_source.set_data(new_array)
assert_array_equal(new_array, self.data_source._data)
self.assertEqual(self.data_source.get_bounds(), (0, 18))
self.assertEqual(self.data_source.sort_order, "none")
def test_set_data_ordered(self):
new_array = arange(20, 0, -2)
with self.assertTraitChanges(self.data_source, 'data_changed',
count=1):
self.data_source.set_data(new_array, sort_order='descending')
assert_array_equal(new_array, self.data_source._data)
self.assertEqual(self.data_source.get_bounds(), (2, 20))
self.assertEqual(self.data_source.sort_order, "descending")
def test_set_mask(self):
with self.assertTraitChanges(self.data_source, 'data_changed',
count=1):
self.data_source.set_mask(self.mymask)
assert_array_equal(self.myarray, self.data_source._data)
assert_array_equal(self.mymask, self.data_source._cached_mask)
self.assertTrue(self.data_source.is_masked())
self.assertEqual(self.data_source.get_bounds(), (0, 9))
def test_remove_mask(self):
self.data_source.set_mask(self.mymask)
self.assertTrue(self.data_source.is_masked())
with self.assertTraitChanges(self.data_source, 'data_changed',
count=1):
self.data_source.remove_mask()
assert_array_equal(self.myarray, self.data_source._data)
self.assertIsNone(self.data_source._cached_mask, None)
self.assertFalse(self.data_source.is_masked())
self.assertEqual(self.data_source.get_bounds(), (0, 9))
def test_get_data(self):
assert_array_equal(self.myarray, self.data_source.get_data())
def test_get_data_no_data(self):
data_source = ArrayDataSource(None)
assert_array_equal(data_source.get_data(), 0.0)
def test_get_data_mask(self):
self.data_source.set_mask(self.mymask)
data, mask = self.data_source.get_data_mask()
assert_array_equal(data, self.myarray)
assert_array_equal(mask, self.mymask)
@unittest.skip('get_data_mask() fails in this case')
def test_get_data_mask_no_data(self):
data_source = ArrayDataSource(None)
data, mask = data_source.get_data_mask()
assert_array_equal(data, 0.0)
assert_array_equal(mask, True)
def test_get_data_mask_no_mask(self):
data, mask = self.data_source.get_data_mask()
assert_array_equal(data, self.myarray)
assert_array_equal(mask, ones(shape=10, dtype=bool))
def test_bounds(self):
# ascending
bounds = self.data_source.get_bounds()
self.assertEqual(bounds, (0, 9))
#.........这里部分代码省略.........