changeset 261 | c7f0069d698a |
260:25b4e962b55e | 261:c7f0069d698a |
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1 x=linspace(-5*pi, 5*pi, 500) |
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2 plot(x, x, 'b') |
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3 plot(x, -x, 'b') |
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4 plot(x, sin(x), 'g', linewidth=2) |
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5 plot(x, x*sin(x), 'r', linewidth=3) |
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6 legend(['x', '-x', 'sin(x)', 'xsin(x)']) |
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7 annotate('origin', xy = (0, 0)) |
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8 title('Four Plot') |
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9 xlim(-5*pi, 5*pi) |
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10 ylim(-5*pi, 5*pi) |
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11 #show() |