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.

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

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rodrigo.siqueira

remix of d/17612 by u/DaSpider

function u(t) {

c.style.filter=`blur(.1vh)sepia(`
x.font="1in'"
x.fillText(String.fromCodePoint(~~(0x66E+S(t*9)*110)),2e3-(frame%50)*40,30+99*t)

Feb 14 2020 1:15 AM UTC

}// 128/140

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Arabic Calligraphy Generator - Dwitter Verses #text #arabic

u/pavel

What did you say about my mother!?
u/DaSpider

Al salame alaikum, brother Siqueira

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rodrigo.siqueira

remix of d/17579 by u/pavel

function u(t) {

c.style.filter=`blur(.2vh)sepia()hue-rotate(${t*5}rad)invert(`
for(c.width=198,k=99;k=--k;x.arc(99,56,k*k,a=t*k,a));x.stroke()

Feb 12 2020 3:29 PM UTC

}// 126/140

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Polygonal spiral #hypnotic

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rodrigo.siqueira

remix of d/17554 by u/rodrigo.siqueira

function u(t) {

for(k=99,c.width=i=-7;++i<9;R=a=>x.lineTo(k+a*k/(z=j-t*5%1),k*S(j+t*5&a|9)/z-50*C(t)+k))for(j=k;x.beginPath(x.stroke()),R(i),--j;R(i+1))R(i)

Feb 11 2020 3:01 PM UTC

}// 140/140

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#wireframe landscape flight simulation #d3 based on u/jylikangas' code

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rodrigo.siqueira

remix of d/17550 by u/jylikangas

function u(t) {

for(k=99,c.width=i=-8;++i<7;R=a=>x.lineTo(k+a*k/(z=j-t*5%1),k+(k*S(j+t*5&a|9)-a**4)/z))for(j=k;x.beginPath(x.stroke()),R(i),--j;R(i+1))R(i)

Feb 10 2020 7:20 PM UTC

}// 139/140

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Simplified version of u/jylikangas' grid mountains (landscape valley) #uncompressed #d3 #wireframe

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rodrigo.siqueira

remix of d/17542 by u/KilledByAPixel

function u(t) {

for(c.width|=s=6,k=720;j=k%4,i=k--/4;s/=.99,x.fillStyle=`hsl(${n*j} 70%${n%9<5?0:50}%`)n=i+t*60,x.fillRect(900+C(j+t+i/99)*s,k+S(t+j)*s,i,i)

Feb 10 2020 2:23 PM UTC

}// 140/140

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The color #tentacle

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rodrigo.siqueira

remix of d/17516 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert(1'
for(a=b=0,i=1e4;i--;x.fillStyle=R(0,b*199,i/50),x.fillRect(a*600+960,b*490+540,.2,1))a=b*C(a*3),b=S(i/99+t)

Feb 8 2020 6:00 PM UTC

}// 133/140

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Color #bifurcation symmetry

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rodrigo.siqueira

remix of d/17508 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert(1'
for(X=Y=i=1e4*(t<6);i--;x.fillRect(960+900*X,560+300*Y,.1,1)){if(i%99==0)X=S(t*i**8)
Y=S(X)*+C(Y*2.4)*1.4}

Feb 8 2020 12:38 AM UTC

}// 132/140

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Link of Symmetry #bifurcation (Period-halving bifurcations leading to order, followed by period doubling bifurcations leading to chaos)

u/Xen

love it!

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rodrigo.siqueira

remix of d/17501 by u/rodrigo.siqueira

function u(t) {

for(i=1e4*(t<4);i--;x.fillRect(690+400*a,500+400*b,.2,1))
S(r=i*t)>0?(a=C(r*t)*C(r*i),b=S(r*i)):b=C(a)+(a+=S(b)*.9)/9,x.fillStyle=R(i/59)

Feb 7 2020 5:52 PM UTC

}// 137/140

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#Sphere and #Spiral

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rodrigo.siqueira

remix of d/17500 by u/rodrigo.siqueira

function u(t) {

for(a=b=i=1e4;i--;x.fillRect(960+99*a,540+99*b,.3,1))S(i*i*t)>0?[a=S(b)*9,b=S(S(a/3)*3)*3+C(S(t)*i)]:a=S(i%2*-b)*5-a/4,x.fillStyle=R(i%2*99)

Feb 6 2020 12:29 PM UTC

}// 140/140

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Dual Wave Symmetry #wave

u/Xen

sexy lines

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rodrigo.siqueira

remix of d/17497 by u/rodrigo.siqueira

function u(t) {

for(a=b=i=1e4;i--;x.fillRect(960+230*a,660+290*b,.2,1))
S(r=i**8)>0?(a=S(i)*3,b=C(r*t)*3):[a]=[S(b/2)*2+S(a),b=a/3+C(a)]
x.fillStyle=R(99)

Feb 6 2020 1:46 AM UTC

}// 138/140

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Ornaments from a delicate spiral

dwitter.net | rodrigo.siqueira (17933)