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Python mlab.contiguous_regions方法代碼示例

本文整理匯總了Python中matplotlib.mlab.contiguous_regions方法的典型用法代碼示例。如果您正苦於以下問題:Python mlab.contiguous_regions方法的具體用法?Python mlab.contiguous_regions怎麽用?Python mlab.contiguous_regions使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在matplotlib.mlab的用法示例。


在下文中一共展示了mlab.contiguous_regions方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: span_where

# 需要導入模塊: from matplotlib import mlab [as 別名]
# 或者: from matplotlib.mlab import contiguous_regions [as 別名]
def span_where(x, ymin, ymax, where, **kwargs):
        """
        Create a BrokenBarHCollection to plot horizontal bars from
        over the regions in *x* where *where* is True.  The bars range
        on the y-axis from *ymin* to *ymax*

        A :class:`BrokenBarHCollection` is returned.  *kwargs* are
        passed on to the collection.
        """
        xranges = []
        for ind0, ind1 in mlab.contiguous_regions(where):
            xslice = x[ind0:ind1]
            if not len(xslice):
                continue
            xranges.append((xslice[0], xslice[-1] - xslice[0]))

        collection = BrokenBarHCollection(
            xranges, [ymin, ymax - ymin], **kwargs)
        return collection 
開發者ID:ktraunmueller,項目名稱:Computable,代碼行數:21,代碼來源:collections.py

示例2: test_contiguous_regions

# 需要導入模塊: from matplotlib import mlab [as 別名]
# 或者: from matplotlib.mlab import contiguous_regions [as 別名]
def test_contiguous_regions():
    a, b, c = 3, 4, 5
    # Starts and ends with True
    mask = [True]*a + [False]*b + [True]*c
    expected = [(0, a), (a+b, a+b+c)]
    with pytest.warns(MatplotlibDeprecationWarning):
        assert mlab.contiguous_regions(mask) == expected
    d, e = 6, 7
    # Starts with True ends with False
    mask = mask + [False]*e
    with pytest.warns(MatplotlibDeprecationWarning):
        assert mlab.contiguous_regions(mask) == expected
    # Starts with False ends with True
    mask = [False]*d + mask[:-e]
    expected = [(d, d+a), (d+a+b, d+a+b+c)]
    with pytest.warns(MatplotlibDeprecationWarning):
        assert mlab.contiguous_regions(mask) == expected
    # Starts and ends with False
    mask = mask + [False]*e
    with pytest.warns(MatplotlibDeprecationWarning):
        assert mlab.contiguous_regions(mask) == expected
        # No True in mask
        assert mlab.contiguous_regions([False]*5) == []
        # Empty mask
        assert mlab.contiguous_regions([]) == [] 
開發者ID:holzschu,項目名稱:python3_ios,代碼行數:27,代碼來源:test_mlab.py


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