📑 Circus of Programming Tricks 01. Fun Horoscope

tricks_01.html

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el=['😀','😁','😂','😃','😄','😅','😆','😇','😈','😉','😊',

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    '😋','😌','😍','😎','😏','😐','😑','😒','😓','😔','😕',

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    '😖','😗','😘','😙','😚','😛','😜','😝','😞','😟','😠',

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    '😡','😢','😣','😥','😦','😧','😨','😩','😪','😫','😭',

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    '😮','😯','😰','😱','😲','😳','😴','😵','😶','😷']

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script_str="""<script>

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var idc=setInterval(function() {

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    var iddoc=document.getElementById('colored_font');

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    var now=new Date().getTime();

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    var t=Math.floor((now%(1000*60))/1000);

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    var col='rgb('+(5+Math.abs(245-8*t))+

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            ',0,'+(250-Math.abs(245-8*t))+')';

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    iddoc.style.color=col;}, 1000);</"""+"""script>"""

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head_str="""<h1 id='colored_font' style='padding-left:120px;'>"""

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head_str+="""Emotional Horoscope for the Day</"""+"""h1>"""

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display(html(script_str+head_str))

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var('t,k'); n=randint(12,24)

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a,b,c=randint(4,7),randint(8,24),2*randint(3,10)

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fy(t,k)=cos(pi*t/n+2*k*pi/c)+cos(a*pi*t/n+2*k*pi/c)+\

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        cos(b*pi*t/n+2*k*pi/c)

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fx(t,k)=sin(pi*t/n+2*k*pi/c)-sin(a*pi*t/n+2*k*pi/c)+\

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        sin(b*pi*t/n+2*k*pi/c)

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L=[[[fx(t,k),fy(t,k)] for t in range(2*n)] for k in range(2*c)]

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EL=[(3.2*cos(j*pi/12),3.2*sin(j*pi/12)) for j in [1..24]]

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def col(): return (random(),0,random())

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def poly(i): 

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    return polygon2d(L[i],color=col(),thickness=.7,alpha=.05)

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EP1=sum([poly(i) for i in range(2*c)])

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EP2=sum([text(el[randint(0,len(el)-1)]+str(31-j),

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              EL[j-2],fontsize=20,color=col()) for j in [7..24]])

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EP3=text(el[randint(0,len(el)-1)],(0,0),fontsize=70,color='white')

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(EP1+EP2+EP3).show(axes=False,figsize=(6,6))

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

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