TC 2020-09-23

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// function = acomplish task 

// running 

// 

// () = run

/*

  declaring 

  function setup(){

  }

*/ 

function setup() {

  createCanvas(windowWidth, windowHeight) // size in pixels, resolution 

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}

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function draw() {

    background(255) // built-in color

  // fill(random(100,255),0,34)

  // // ellipse(mouseX, mouseY, 20, 20)

  // square(mouseX, mouseY, random(55), 20);

  let step = 1 

  for (let x = 0; x < width; x+=step ){

    let val = x/width*255 // maping a value to a new domain

    stroke(val)

    line(x,0,x,height)

    step *=1.15

    for (let t = 0; t < step; t+=1){ 

      let val2 = t/step*255 

      stroke(val, 255-val, 34, val2)

      line(0,x+t,width,x+t)

    }

  } 

​

}