let sq_height=51;

​

function setup() {

  createCanvas(400, 400);

}

​

//Fucntion to draw a quadrat of fractals

function drawfractals_1(c1, c2){

  //Nested for loops used to create rectangles for each row 

  for (let j=0; j<4; j++){

    for (let i=0; i<4; i++){

      //array to select integers from

      let bin_array = [0,1];

      //selects randomly from 0 or 1

      let r_num= random(bin_array);

      //fills with black if random number returned is 0

      if (r_num == 0){

        fill(c1);

        rect(i+(50*i), j+(50*j), sq_width, sq_height);

      }

      //fills with white if random number returned is 1 

      else {

        fill(c2);

        rect(i+(50*i), j+(50*j), sq_width, sq_height);

      }

    }    

  }

}

​

function drawfractals_2(c1, c2){

​

  for (let j=0; j<4; j++){

    for (let i=4; i<8; i++){

      console.log(i);

      let bin_array = [0,1];

      let r_num= random(bin_array);

      if (r_num == 0){

        fill(c1);

        rect(i+(50*i), j+(50*j), sq_width, sq_height);

      }

      else {

        fill(c2);

        rect(i+(50*i), j+(50*j), sq_width, sq_height);

      }

    }

  }

}

function drawfractals_3(c1,c2){

​

  for (let j=4; j<8; j++){

    for (let i=0; i<4; i++){

      //console.log(i);

      let bin_array = [0,1,1,1];

      let r_num= random(bin_array);

      if (r_num == 0){

        fill(c1);

        rect(i+(50*i), j+(50*j), sq_width, sq_height);

      }

      else {

        fill(c2);

        rect(i+(50*i), j+(50*j), sq_width, sq_height);

      }

    }

  }

}function drawfractals_4(c1,c2){

  for (let j=4; j<8; j++){

    for (let i=4; i<8; i++){

      //console.log(i);

      let bin_array = [0,1];

      let r_num= random(bin_array);

      if (r_num == 0){

        fill(c1);

        //fill(255);

        rect(i+(50*i), j+(50*j), sq_width, sq_height);

      }

      else {

        fill(c2);

        rect(i+(50*i), j+(50*j), sq_width, sq_height);

      }

    }

  }

}

​

function mouseClicked(){

  fill("black")

  rect(0,0,width,height)

}

​

function draw() {

  background(255);

  frameRate(1);

  noStroke();

​

  let fill_color=1;

  let color_1="black";

  let color_2="white";

  let colorSets = [1,2,3,1,1,1,1]

  let colorChoice = random(colorSets);

  //Chooses the complimentary colour set

  if (colorChoice == 2){

    color_1="red";

    color_2="blue";

  }

  else if (colorChoice == 3){

    color_1="yellow";

    color_2="green";

  }

  else if (colorChoice == 1){

    color_1="black";

    color_2="white";

  }

  drawfractals_1(color_1, color_2);

  drawfractals_2(color_1, color_2);

  drawfractals_3(color_1, color_2);

  drawfractals_4(color_1, color_2);

​

}

​

​