Top dweets by u/rodrigo.siqueira

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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rodrigo.siqueira

remix of d/20810 by u/geb

function u(t) {

for(i=3e3,c.width|=f=g=>i*C(i/4+t)*g(i/9)/7;i--;x.fillRect(960+f(S),540+f(C),8,8))x.fillStyle=`hsl(${i/20},80%,50%`,c.style='filter:invert('

Nov 26 2020 12:29 PM UTC

}// 140/140

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Purple blue energy

u/jellyedwards

Very cool!
u/danny@hille.dk

Nice effect

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rodrigo.siqueira

remix of d/20662 by u/rodrigo.siqueira

function u(t) {

x.beginPath()
r=(i)=>S(t*6+i/2.7-3.6)*150+i
x.moveTo(960+C(t)*480,540+S(t)*480)
x.lineTo(r(960),r(540))
x.lineWidth=.7
t<6.28&&x.stroke()

Nov 18 2020 4:10 PM UTC

}// 137/140

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Fairy Star (Heptagram) #spirograph

u/danny@hille.dk

very aesthetically pleasing

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rodrigo.siqueira

remix of d/20575 by u/geb

function u(t) {

for(i=5e3,c.width|=f=g=>99*(T(i+t/5))*g(i*i);i--;)x.strokeRect(960+f(C),540+f(S),s=5*S(i/1e3),s)

Nov 13 2020 1:20 PM UTC

}// 96/140

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Use fullscreen for dizzying effect. #stars

u/donbright

heh that really is weird in fullscreen
u/magna

I got dizzy and can't get out of fullscreen HALP!

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rodrigo.siqueira

remix of d/19882 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
for(c.width|=i=256;x.beginPath(),i--;x.fill())x.arc(960+940*C(a=i)*(k=.99**i),600*T(a+i/9+t/4)*k/22,20*k,0,7)

Sep 18 2020 8:41 PM UTC

}// 134/140

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Water drops, end of the #storm

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rodrigo.siqueira

remix of d/19897 by u/taupelink

function u(t) {

for(i=170;x.beginPath(),i--;x.fillStyle=`hsl(${t*i} 90%${50+S(i/t)*40}%)`,x.fill())x.arc(960+C(i/9)*(k=(1.05)**(i-t*30)),540+i*S(i/8),k,0,7)

Sep 10 2020 11:33 PM UTC

}// 140/140

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Fading tentaclel #art

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rodrigo.siqueira

remix of d/19759 by u/katkip

function u(t) {

f=(X,Y,n=210)=>Y*Y>n?n:f(2*X*Y-.6,Y*Y-X*X+.13,n-1);for(i=2e3;i--;x.fillRect(i,Y,1,1))Y=t*60,x.fillStyle=`hsl(${f(i/500-2,Y/500-1)},90%,50%)`

Aug 23 2020 9:55 PM UTC

}// 140/140

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#uncompressed #julia set #fractal

u/Xen

nice!

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rodrigo.siqueira

remix of d/19431 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(var i=3e3;i--;)X=S(i*i)*2,Y=C(i+t),Z=-X*X-Y*Y*2,x.clearRect(980+170*(Z*S(i/2+t)/2+S(t)*2),500-Y*60*Z*C(t*4),5,5)

Jul 17 2020 8:03 PM UTC

}// 140/140

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fly #butterfly

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rodrigo.siqueira

remix of d/19374 by u/rodrigo.siqueira

function u(t) {

for(var i=4e3;i--;f(960,570,340,t*i))f=(X,Y,s,r)=>s>90?f(X-s*S(r),Y-s*C(r),s/2,-r/2+S(i+t)/2):x.fillRect(X,Y,t<7,.3)

Jul 11 2020 1:43 PM UTC

}// 116/140

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#trefoil #knot ribbon

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rodrigo.siqueira

remix of d/19335 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(`
for(var i=5e3;i--;f(960,610,310,t*i))f=(X,Y,s,r)=>s>55?f(X-s*S(r),Y-s*C(r),s/2,C(t+i)-r*2):x.fillRect(X,Y,t<4,.4)

Jul 9 2020 1:25 AM UTC

}// 137/140

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Triple ribbon

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rodrigo.siqueira

remix of d/19295 by u/katkip

function u(t) {

c.style.filter=`sepia()invert(`
for(i=4e3;i--;f(960,520,2e3,t*i))f=(X,Y,s,r)=>s>9?f(X+s*S(r),Y+s*C(r),s/2,C(t+i)-r*2):x.fillRect(X,Y,t<7,1)

Jul 6 2020 1:58 AM UTC

}// 139/140

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Hexa-Convergence I

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