text: $(function () {
      var data = [{x: 0, y: 103},{x: 44, y: 103},{x: 154, y: 36},{x: 309, y: 150},{x: 376, y: 150},{x: 400, y: 171}];
  
      new Contour({
          el: '.myChart',
          chart: { defaultAspect: 1 }
        })
      .cartesian()
      .line(data)
      .render();
  });