text: 
  $(window).on("load", function(){
  
      new Chartist.Line('#bipolar-area', {
          labels: [1, 2, 3, 4, 5, 6, 7, 8],
          series: [
              [1, 2, 3, 1, -2, 0, 1, 0],
              [-2, -1, -2, -1, -2.5, -1, -2, -1],
              [0, 0, 0, 1, 2, 2.5, 2, 1],
              [2.5, 2, 1, 0.5, 1, 0.5, -1, -2.5]
          ]
      }, {
          high: 3,
          low: -3,
          showArea: true,
          showLine: false,
          showPoint: false,
          fullWidth: true,
          axisX: {
              showLabel: false,
              showGrid: false
          }
      });
  });