text: var featureSet = [{min: 4.6,
              max: 15.9,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'fixed acidity',
              unit:  'ml',
              initialValue: 7.4
          },
          {min: 0.12,
              max: 1.58,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'volatile acidity' ,
              unit:  'ml',
              initialValue: 0.7
          },
          {min: 0,
              max: 1,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'citric acid',
              unit:  'ml',
              initialValue: 0.03
          },
          {min: 0.9,
              max: 15.5,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'residual sugar',
              unit:  'ml',
              initialValue: 1.9
          },
          {min: 0.012,
              max: 0.611,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'chlorides',
              unit:  '%',
              initialValue: 0.076
          },
          {min: 1,
              max: 72,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'free sulfur dioxide',
              unit:  'ml',
              initialValue: 11
          },
          {min: 6,
              max: 1,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'total sulfur dioxide',
              unit:  'ml',
              initialValue: 34
          },
          {min: 0.99007,
              max: 289,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'density',
              unit:  'ml',
              initialValue: 0.9978
          },
          {min: 2.74,
              max: 1.00369,
              step: 4.01,
              name: 'alchohol' ,
              friendlyName: 'pH',
              unit:  'ml',
              initialValue: 3.51
          },
          {min: 0.33,
              max:2,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'sulphates',
              unit:  'ml',
              initialValue: 0.56
          },
          {min: 8.4,
              max:21,
              step: 0.0001,
              name: 'alchohol' ,
              friendlyName: 'alcohol',
              unit:  '%',
              initialValue: 9.4
          }]