day1/exercise/four_plot.py
author Puneeth Chaganti <punchagan@fossee.in>
Thu, 09 Dec 2010 22:35:05 +0530
branchscipyin2010
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Modified day1/session3 -- arrays.
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x = linspace(-5*pi, 5*pi, 500)
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plot(x, x, 'b')
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plot(x, -x, 'b')
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plot(x, sin(x), 'g', linewidth=2)
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plot(x, x*sin(x), 'r', linewidth=3)
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legend(['x', '-x', 'sin(x)', 'xsin(x)'])
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annotate('origin', xy = (0, 0))
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title('Four Plot')
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xlim(-5*pi, 5*pi)
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ylim(-5*pi, 5*pi)
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show()