const xArray = [50,60,70,80,90,100,110,120,130,140,150];
          const yArray = [7,8,8,9,9,9,10,11,14,14,15];

          // Plot Scatter
          ctx.fillStyle = "red";
          for (let i = 0; i < xArray.length-1; i++) {
            let x = xArray[i]*400/150;
            let y = yArray[i]*400/15;
            ctx.beginPath();
            ctx.ellipse(x, y, 2, 3, 0, 0, Math.PI * 2);
            ctx.fill();
          }