Page 355 - Tasarım Beceri Atölyeleri Öğretmen El Kitabı
P. 355

ctx.clearRect(-canvas_width/2, -350, canvas_width, canvas_height);



                  if(ws != null)
                  {

                          ctx.strokeStyle=”blue”;

                          ctx.fillStyle=”blue”;

                  }

                  else
                  {

                          ctx.strokeStyle=”Gray”;

                          ctx.fillStyle=”Gray”;

                  }


                  //5-step Degree

                  var x = -width/2;

                  ctx.lineWidth=2;

                  for (var i = 0; i <= 100; i+=5)

                  {

                          var y = -(height - radius)*i/100 - radius - 5;
                          ctx.beginPath();

                          ctx.lineTo(x, y);

                          ctx.lineTo(x - 20, y);







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