Пример #1
0
    def test_geog_cs_circular(self):
        cube = stock.global_pp()
        assert cube.coord('longitude').circular

        result = _xy_range(cube)
        np.testing.assert_array_almost_equal(result, ((0, 360), (-90, 90)),
                                             decimal=0)
Пример #2
0
    def test_geog_cs_circular(self):
        cube = stock.global_pp()
        assert cube.coord('longitude').circular

        result = _xy_range(cube)
        np.testing.assert_array_almost_equal(
            result, ((0, 360), (-90, 90)), decimal=0)
Пример #3
0
    def test_geog_cs_regional(self):
        cube = stock.global_pp()
        cube = cube[10:20, 20:30]
        assert not cube.coord('longitude').circular

        result = _xy_range(cube)
        np.testing.assert_array_almost_equal(
            result, ((75, 108.75), (42.5, 65)), decimal=0)
Пример #4
0
    def test_geog_cs_regional(self):
        cube = stock.global_pp()
        cube = cube[10:20, 20:30]
        assert not cube.coord("longitude").circular

        result = _xy_range(cube)
        np.testing.assert_array_almost_equal(
            result, ((75, 108.75), (42.5, 65)), decimal=0
        )
Пример #5
0
def default_projection_extent(cube, mode=iris.coords.POINT_MODE):
    """
    Return the cube's extents ``(x0, x1, y0, y1)`` in its default projection.

    Keyword arguments:

     * mode - Either ``iris.coords.POINT_MODE`` or ``iris.coords.BOUND_MODE``.
              Triggers whether the extent should be representative of the cell
              points, or the limits of the cell's bounds.
              The default is iris.coords.POINT_MODE.

    """
    extents = cartography._xy_range(cube, mode)
    xlim = extents[0]
    ylim = extents[1]
    return tuple(xlim) + tuple(ylim)
Пример #6
0
def default_projection_extent(cube, mode=iris.coords.POINT_MODE):
    """
    Return the cube's extents ``(x0, x1, y0, y1)`` in its default projection.

    Keyword arguments:

     * mode - Either ``iris.coords.POINT_MODE`` or ``iris.coords.BOUND_MODE``.
              Triggers whether the extent should be representative of the cell
              points, or the limits of the cell's bounds.
              The default is iris.coords.POINT_MODE.

    """
    extents = cartography._xy_range(cube, mode)
    xlim = extents[0]
    ylim = extents[1]
    return tuple(xlim) + tuple(ylim)
Пример #7
0
    def test_non_circular(self):
        cube = stock.realistic_3d()
        assert not cube.coord("grid_longitude").circular

        result_non_circ = _xy_range(cube)
        self.assertEqual(result_non_circ, ((-5.0, 5.0), (-4.0, 4.0)))
Пример #8
0
    def test_bounds_mismatch(self):
        cube = stock.realistic_3d()
        cube.coord("grid_longitude").guess_bounds()

        with self.assertRaisesRegex(ValueError, "bounds"):
            _ = _xy_range(cube)
Пример #9
0
    def test_bounds_mismatch(self):
        cube = stock.realistic_3d()
        cube.coord('grid_longitude').guess_bounds()

        with self.assertRaisesRegex(ValueError, 'bounds'):
            result_non_circ = _xy_range(cube)
Пример #10
0
    def test_non_circular(self):
        cube = stock.realistic_3d()
        assert not cube.coord('grid_longitude').circular

        result_non_circ = _xy_range(cube)
        self.assertEqual(result_non_circ, ((-5.0, 5.0), (-4.0, 4.0)))
Пример #11
0
    def test_bounds_mismatch(self):
        cube = stock.realistic_3d()
        cube.coord('grid_longitude').guess_bounds()

        with self.assertRaisesRegexp(ValueError, 'bounds'):
            result_non_circ = _xy_range(cube)