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sources / pycode-browser / 1%3A1.02%2Bgit20181006-3 / Code / PythonBook / chap4 / mgrid2.py
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from pylab import * x = arange(-3*pi, 3*pi, 0.1) y = arange(-3*pi, 3*pi, 0.1) xx, yy = meshgrid(x, y) z = sin(xx) + sin(yy) imshow(z) show()