Top dweets of all time

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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New_Core

remix of d/2822 by u/hamoid

function u(t) {

a=9*S(t)
b=9*C(t)
x.fillStyle=`hsl(${t*50},99%,50%`
for(i=11;i--;x.globalCompositeOperation='hue')x.fillRect(960+i*a+t*a,540+i*b+t*b,20,20)

Jul 2 2017 10:04 AM UTC

}// 139/140

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u/donbright

this looks great...
u/13thptr

#spiral

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toha73

remix of d/2818 by u/toha73

function u(t) {

c.width=128
for(j=0;j<1;j+=.02)for(i=0;i<1;i+=.02){
v=S(10*(i*S(t/.5)+j*C(t/.4))+t)
x.fillStyle=R(0,0,0,v/2+.5)
x.fillRect(i*128,j*64,2,2)}

Jun 30 2017 4:04 PM UTC

}// 139/140

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u/donbright

so smooth!
u/Xen

so it fits 138bytes: W=c.width=128;for(j=0;j<1;j+=.02)for(i=0;i<1;i+=.02){v=S(10*(i*S(t/.5)+j*C(t/.4))+t);x.fillStyle=R(0,0,0,v/2+.5);x.fillRect(i*W,j*64,2,2)}
u/Xen

strange, said 143bytes at first, glitch on site?? :-/

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joeytwiddle

function u(t) {

x.font='480px s'
x.fillText('NOVA',260,700)
x.transform(1,0,0,1.02,0,-10)
x.fillStyle=`hsla(${888*t},50%,50%,${.001**t}`

Jun 23 2017 6:18 PM UTC

}// 120/140

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Nova party is this weekend in Devon, UK http://www.novaparty.org/

u/joeytwiddle

x.transform(1.01,0,0,1.02,-9,-10) is also fun
u/joeytwiddle

Oh curious. 's' gives me a 'sans' font on Linux but a 'serif' on Mac!

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5Mixer

function u(t) {

x.fillRect(0,0,9999,9999)
x.font="2em Arial"
for (a=0;a<99;a++)for (b=0;b<99;b++){
x.fillText(a%(b*.4)?(b*a%2?"🌲":"🌳"):"🐍",a*39-t*99,b*39)}

May 26 2017 2:31 AM UTC

}// 139/140

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MrM@_S

function u(t) {

t?x.F(~x.F(K,9,9),--X+90,55+-eval(K+" -1")):(X=K="",x.F=x.fillText,onkeyup=e=>/[\*-9]|X/.test(A=e.key)&&(frame=A!=",",K+=A)+(X=c.width=200))

May 23 2017 3:44 PM UTC

}// 140/140

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better graphing calculater

u/MrM@_S

press comma to clear and restart
u/MrM@_S

#tool
u/joeytwiddle

#application

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magna

remix of d/2758 by u/magna

function u(t) {

x.globalCompositeOperation='xor';s=2**.5;H=500;d=(S(t/3)+1)/2*H;w=H-d;x.beginPath();x.arc(C(t)*d+H*2,S(t)*d+H,w,0,7);x.fill()

May 22 2017 3:01 AM UTC

}// 125/140

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u/MrM@_S

xor swap
u/donbright

really nice, my favorite of this series. i notice the 'circles and squares' fractal / pseudofractal shows up a lot in this one, Moire style patterns. the symmetry is really cool too

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magna

remix of d/2757 by u/magna

function u(t) {

x.globalCompositeOperation='xor';s=2**.5;H=500;r=Math.random;d=r()*H;w=H-d;x.beginPath();x.arc(C(a=r()*7)*d+H*2,S(a)*d+H,w,0,7);x.fill()

May 22 2017 12:39 AM UTC

}// 136/140

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FireFly

remix of d/2720 by u/FireFly

function u(t) {

c.width|=0,x.font='3in a';for(x.fillText("warped",Y=A=500,300);Y--;x.drawImage(c,0,Y,2e3,1,D/2,Y+C(Y*t/9)*4,2e3-D,4))D=S(Y/40*T(t))*A*C(t)

May 11 2017 1:19 PM UTC

}// 138/140

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unwiredben

function u(t) {

x.fillStyle=R(0,255*S(t),0,.5)
x.font=(t*60)%600+"px sans"
x.fillText("hello, world",0,800+50*C(t))

May 10 2017 3:30 PM UTC

}// 99/140

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u/lionleaf

Hello, unwiredben :)

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cagr30

function u(t) {

c.width^=0;for(i=9;i<2e3;i+=7)s=13/(9.2-(t+i/29)%9),x.beginPath(),j=i*7+S(i*4+t+S(t)),x.lineWidth=s*s,x.arc(960,640,s*92,j,j+.1),x.stroke()

May 7 2017 6:22 PM UTC

}// 139/140

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