Top #circle dweets

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

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Current theme challenge: #ScaryMovies

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pavel

function u(t) {

for(c.width&=i=4992;i--;x.beginPath(x.stroke()))[a=C(i%64)*t,b=C(i>>6)*t].map(o=>x.arc(448,252,252,o,o)),x.globalAlpha=1/77**(1-C(a-b))**.5

Jun 26 2022 8:58 PM UTC

}// 139/140

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Ripple

u/BriSeven

#circleChallenge #circle
u/magna

Love it!
u/DaSpider

Dethroned from the h/circlechallenge/top by u/pavel

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johnbruin

function u(t) {

c.width=-1
x.translate(150,85)
for(j=9;j--;){
x.font=j/5+'em a'
x.rotate(t)
for(i=21;i--;)x.rotate(.3),x.fillText("CIRCLE*"[i%7],0,j*20)}

May 23 2018 9:33 PM UTC

}// 137/140

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#text

u/magna

#circle

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yonatan

remix of d/9307 by u/yonatan

function u(t) {

c.width|=0
for(i=45;i--;x.fill(x.arc(960+S(z)*m,540+C(z)*m,m,0,7)))x.beginPath(z=i-C(t*2%1.57)),m=1.15**z,x.fillStyle=`hsl(${t},50%,${m/4}%`

Aug 20 2018 10:01 PM UTC

}// 140/140

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u/fujimotos

#circle I love it!!

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erin

remix of d/21637 by u/erin

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👷🐹𝠰𒡦𫱲𚁩🐴𩐳𞱩𛐭𞰩𮰊𦀽𜠪𠰨𥐽𪐩𚱃𚁖👴𚱩𚡩𚐬𒡙👓𚁕𚱴𚐪𠰨𥠩𛐲𛀊𦠽𤰨𥐩𛐵𒡸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𤰨𭀩𚠹𞑽𛀶𞐥𛀤𮱓𚀱𜀪𭀫𥠯𥐩𚠹𞑽𙐩𨀊𮀮𩡩𫁬𤡥𨱴𚁷𚱷𚡘𛱚𛁷𛑙𛱚𚡷𛁳👷𛱚𛱚𛱚𛁳𚑽`.replace(/u../g,'')))

Feb 11 2021 10:29 PM UTC

}// 130/140

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intertwined circles

u/erin

this is by far my best dweet
u/erin

#laser #circle #d3

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NiekvD

remix of d/26695 by u/NiekvD

function u(t) {

s=20
for(i=96;i--;){
  for(j=54;j--;){
      a=i-48
      b=j-27
      if(eval(a*a+b*b<300))x.fillRect(i*s,j*s,s,s)
  }
}

Dec 25 2022 1:23 PM UTC

}// 121/140

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graphing calculator. If anyone knows how to add an input field please let me know

u/KilledByAPixel

good start, check out d/15083
u/joeytwiddle

#circlechallenge

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katkip

function u(t) {

s=600;X=(r=Math.random)()*s+660;Y=r()*s+240;Z=r()*30;if(((X-960)**2+(Y-540)**2)**.5<300-Z)x.beginPath(),x.fill(x.arc(X,Y,Z,0,7))

Jan 10 2020 2:49 PM UTC

}// 128/140

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Circles that create a #circle

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katkip

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪀪🐱𞱩𩠨𘑴𚑻𬰽𦱝𞱦𫱲𚁩🐹𞐹𞱩𛐭𞰩𬰮𬁵𬱨𚁛𤰨𪐩𛁃𚁩𚑝𚑽𞱦𫱲𚁯𘁯𩠠𬰩𮀮𩡩𫁬𤡥𨱴𚀹𝠰𚱯𦰰𧐪𜐰𜀬𝐴𜀫𫱛𜑝𚠱𜀰𛀱𜀬𜐰𚐬𫱛𜁝𚰽𠰨𫱛𜑝𛑯𦰰𧐩𛰹𞐬𫱛𜑝𚰽𤰨𫱛𜁝𚱯𦰱𧐩𛰹𞐠`.replace(/uD./g,'')))

Aug 22 2019 5:43 PM UTC

}// 122/140

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#circle that gets self-absorbed #chaos

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katkip

function u(t) {

r=(X,Y,s)=>{if(s>2)x.beginPath(),x.arc(X,Y,s*2,0,7),x.stroke(),r(X-s*2,Y,s/2),r(X+s*2,Y,s/2)}
r(960,540,230)

Dec 31 2018 12:02 PM UTC

}// 108/140

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only 108 bytes #recursion #recusive #circle #arc #fractal

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Noah

function u(t) {

eval(unescape(escape`愽䌨娽琪㈰⤪㤹Ⱬ㴢㄰ㄢ孺㵾繴┳崪㐰〬漽㌵〬栽稪㈴㐬硛䜽≦楬汒散琢崨搽漭匨娩⨹㤫栬漫愫欬㔬㔩ⱸ孇崨搫䌨琩⨲〰Ɐ⭡⭓⡴⤪㈰〫欬㔬㔩ⱸ孇崨漫䌨琩⨳〰⭨Ɐ⭓⡴⤪㌰〫欬㔬㔩`.replace(/u(..)/g,"$1%")))

Sep 17 2018 11:38 PM UTC

}// 129/140

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with the help of three wonderful lads- u/xen u/BalintCsala and u/BirdsTweetCodersDweet; shortened this mess of a code from 237 to 179 thanks a lot guys, also really cool that even though we hit the mark, u/xen kept pushing and got down to 162, a true legend in my eyes.

u/Noah

a=C(Z=t*20)*99 k="101"[z=~~t%3]*400 o=350 h=z*244 x[G="fillRect"](d=o-S(Z)*99+h,o+a+k,5,5) x[G](d+C(t)*200,o+a+S(t)*200+k,5,5) x[G](o+C(t)*300+h,o+S(t)*300+k,5,5)
u/BirdsTweetCodersDweet

#donut #circle #trinity #yum
u/Noah

sorry for not adding commas a=C(Z=t*20)*99,k="101"[z=~~t%3]*400,o=350,h=z*244,x[G="fillRect"](d=o-S(Z)*99+h,o+a+k,5,5),x[G](d+C(t)*200,o+a+S(t)*200+k,5,5),x[G](o+C(t)*300+h,o+S(t)*300+k,5,5)
u/BirdsTweetCodersDweet

#compreesed #compression

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katkip

function u(t) {

r=(X,Y,s)=>{if(s>1)x.beginPath(),x.arc(X,Y,s*2,0,7),x.stroke(),r(X-s,Y,s/2),r(X+s,Y,s/2)}
r(960,540,480)

Dec 31 2018 11:56 AM UTC

}// 104/140

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#recursive circles #recursion #circle #arc #fractal

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