n getCoverageDistributionData(data, label) {
    var labels = [
      '0%',
      '0-10%',
      '10-20%',
      '20-30%',
      '30-40%',
      '40-50%',
      '50-60%',
      '60-70%',
      '70-80%',
      '80-90%',
      '90-100%',
      '100%'
    ];
    var values = [];
    $.each(labels, function(key) {
      values.push({x: labels[key], y: data[key]});
    });

    return [
      {
        key: label,
        values: values,
        color: "#4572A7"
      }
    ];
  }
  nv.addGraph(function() {
    