1, 2, 3.

Alcohol: continuous.
MalicAcid: continuous.
Ash: continuous.
Alcalinity: continuous.
Magnesium: continuous.
Phenols: continuous.
Flavanoids: continuous.
NonflavanoidPhenols: continuous.
Proanthocyanins: continuous.
ColorIntensity: continuous.
Hue: continuous.
OD: continuous.
Proline: continuous.