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Python mlab.contiguous_regions方法代码示例

本文整理汇总了Python中matplotlib.mlab.contiguous_regions方法的典型用法代码示例。如果您正苦于以下问题:Python mlab.contiguous_regions方法的具体用法?Python mlab.contiguous_regions怎么用?Python mlab.contiguous_regions使用的例子?那么恭喜您, 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matplotlib.mlab的用法示例。


在下文中一共展示了mlab.contiguous_regions方法的2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: span_where

# 需要导入模块: from matplotlib import mlab [as 别名]
# 或者: from matplotlib.mlab import contiguous_regions [as 别名]
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 
开发者ID:ktraunmueller,项目名称:Computable,代码行数:21,代码来源:collections.py

示例2: test_contiguous_regions

# 需要导入模块: from matplotlib import mlab [as 别名]
# 或者: from matplotlib.mlab import contiguous_regions [as 别名]
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([]) == [] 
开发者ID:holzschu,项目名称:python3_ios,代码行数:27,代码来源:test_mlab.py


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