The wine dataset contains the results of a chemical analysis of
  wines grown in a specific area of Italy. Three types of wine are
  represented in the 178 samples, with the results of 13 chemical
  analyses recorded for each sample.  The Type variable has been
  transformed into a categoric variable.
The data contains no missing values and consits of only numeric data,
  with a three class target variable (Type) for classification.
wineA data frame containing 178 observations of 13 variables.
TypeThe type of wine, into one of three classes, 1 (59 obs), 2(71 obs), and 3 (48 obs).
AlcoholAlcohol
MalicMalic acid
AshAsh
AlcalinityAlcalinity of ash
MagnesiumMagnesium
PhenolsTotal phenols
FlavanoidsFlavanoids
NonflavanoidsNonflavanoid phenols
ProanthocyaninsProanthocyanins
ColorColor intensity.
HueHue
DilutionD280/OD315 of diluted wines.
ProlineProline
Asuncion, A. & Newman, D.J. (2007). UCI Machine Learning Repository [https://www.ics.uci.edu/~mlearn/MLRepository.html]. Irvine, CA: University of California, School of Information and Computer Science.