Assessment2021 09Hard

Three Checks

• 316 by 308

Three Checks

function drawFlag(ctx)
{
}  

function drawFlag(ctx)
{
  function banner(x,y,cc1,cc2,n,sc1,sc2){
    ctx.translate(x,y);
    let sqw = 100/n;
    for(let i=0;i<n;i++){
      for(let j=0;j<n;j++){
        ctx.translate(i*sqw,j*sqw);
        if ((i+j)%2===0){
          ctx.fillStyle = cc1;
        }else{
          ctx.fillStyle = cc2;
        }
        ctx.fillRect(0,0,sqw,sqw);
        ctx.translate(-i*sqw,-j*sqw);
      }
    }
    ctx.beginPath();
    ctx.moveTo(0,100);
    ctx.lineTo(50,100);
    ctx.lineTo(50,250);
    ctx.lineTo(0,300);
    ctx.fillStyle=sc1;
    ctx.fill();

    ctx.beginPath();
    ctx.moveTo(100,100);
    ctx.lineTo(50,100);
    ctx.lineTo(50,250);
    ctx.lineTo(100,300);
    ctx.fillStyle=sc2;
    ctx.fill();
ctx.translate(-x,-y);
  }
  banner(4,4,'red','yellow',2,"red","white");
  banner(108,4,'blue','yellow',4,"white","blue");
  banner(212,4,'red','white',5,"white","red");
}  

Circles

• Draw a single row of circles

• Alternate rows of circles

• 300 by 300

function drawFlag(ctx)
{
}  

function drawFlag(ctx)
{
  let reddish = 'rgb(201,100,104)';
  ctx.fillStyle = reddish;
  ctx.fillRect(0,0,300,300);
  let dd = 40;
  let dx = -dd;
  for(let j =0;j<16;j++){
    for(let i=0;i<9;i++){
      ctx.beginPath();
      ctx.strokeStyle = 'white';
      ctx.arc(i*dd,0,4,0,2*Math.PI);
      ctx.stroke();
      ctx.beginPath();
      ctx.fillStyle = 'white';
      ctx.arc(i*dd+dd/2,0,13,0,2*Math.PI);
      ctx.fill();
      ctx.beginPath();
      ctx.lineWidth = 2;
      ctx.strokeStyle = reddish;
      ctx.arc(i*dd+dd/2,0,6,0,2*Math.PI);
      ctx.stroke();
      ctx.beginPath();
      ctx.lineWidth = 1;
      ctx.strokeStyle = reddish;
      ctx.arc(i*dd+dd/2,0,10,0,2*Math.PI);
      ctx.stroke();
    }
    ctx.translate(dx/2,dd/2);
    dx = -dx;
  }
}  

TOTP 1

Size is 100 by 300

function drawFlag(ctx)
{
}  

TOTP 2

• 260 by 200

function drawFlag(ctx)
{
}