test_breaks.py 文件源码

def test_minor_breaks():
    # equidistant breaks
    major = [1, 2, 3, 4]
    limits = [0, 5]
    breaks = minor_breaks()(major, limits)
    npt.assert_array_equal(breaks, [.5, 1.5, 2.5, 3.5, 4.5])
    minor = minor_breaks(3)(major, [2, 3])
    npt.assert_array_equal(minor, [2.25, 2.5, 2.75])

    # non-equidistant breaks
    major = [1, 2, 4, 8]
    limits = [0, 10]
    minor = minor_breaks()(major, limits)
    npt.assert_array_equal(minor, [1.5, 3, 6])

    # single major break
    minor = minor_breaks()([2], limits)
    assert len(minor) == 0