text: /**
   * @since 150517 20:08
   * @author vivaxy
   */
  var Canvas = require('./canvas'),
    Dot = require('./dot'),
    url = require('url'),
    querystring = require('querystring'),
    canvas = new Canvas(),
    ctx = canvas.getCtx(),
    length = parseInt(querystring.parse(url.parse(location.href).query).length);
  
  for (var i = 0; i < length; i++) {
    new Dot({
      x: i,
      y: i,
      ctx: ctx,
    });
  }
  