33 lines
944 B
Python
33 lines
944 B
Python
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"""
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Limited tests of the visualization module. Right now it just makes
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sure that passing custom Axes works.
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"""
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from mpmath import mp, fp
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def test_axes():
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try:
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import matplotlib
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version = matplotlib.__version__.split("-")[0]
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version = version.split(".")[:2]
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if [int(_) for _ in version] < [0,99]:
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raise ImportError
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import pylab
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except ImportError:
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print("\nSkipping test (pylab not available or too old version)\n")
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return
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fig = pylab.figure()
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axes = fig.add_subplot(111)
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for ctx in [mp, fp]:
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ctx.plot(lambda x: x**2, [0, 3], axes=axes)
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assert axes.get_xlabel() == 'x'
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assert axes.get_ylabel() == 'f(x)'
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fig = pylab.figure()
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axes = fig.add_subplot(111)
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for ctx in [mp, fp]:
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ctx.cplot(lambda z: z, [-2, 2], [-10, 10], axes=axes)
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assert axes.get_xlabel() == 'Re(z)'
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assert axes.get_ylabel() == 'Im(z)'
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