3D Polygon Drawing

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@interact

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def _(N=[20,40,60],CM=['hsv','prism','jet']):

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    def f(i): return (ln(i)*cos(i),ln(i)*sin(i))

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    def c(i,cmap): return colormaps[cmap](i/(1.*N))[:3]

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    p=sum([polygon([f(i),(0,f(i)[1]),(f(i)[0],0)],

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                   color=c(i,CM),alpha=.5).plot3d(z=-.1*i) 

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           for i in [1..N]])

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    p.show(frame=False)

Language: Sage Gap GP HTML Macaulay2 Maxima Octave Python R Singular

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