def test_contour_surf():
    def f(x, y):
        sin, cos = numpy.sin, numpy.cos
        return sin(x + y) + sin(2 * x - y) + cos(3 * x + 4 * y)

    x, y = numpy.mgrid[-7.:7.05:0.1, -5.:5.05:0.05]
    s = contour_surf(x, y, f)
    return s

#############################################################################

# Expose only the glyphs that make (more or less) sense for a barchart.
Constructs an AttributeQuery
dataset/ETHPy150Open enthought/mayavi/mayavi/tools/helper_functions.py/test_contour_surf--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pysaml2-2.4.0/src/saml2/client_base.py/Base.create_attribute_query