Wine Dataset

A function that loads the Wine dataset into NumPy arrays.

from import wine_data


The Wine dataset for classification.

Samples 178
Features 13
Classes 3
Data Set Characteristics: Multivariate
Attribute Characteristics: Integer, Real
Associated Tasks: Classification
Missing Values None
column attribute
1) Class Label
2) Alcohol
3) Malic acid
4) Ash
5) Alcalinity of ash
6) Magnesium
7) Total phenols
8) Flavanoids
9) Nonflavanoid phenols
10) Proanthocyanins
11) Color intensity
12) Hue
13) OD280/OD315 of diluted wines
14) Proline
class samples
0 59
1 71
2 48


Example 1 - Dataset overview

from import wine_data
X, y = wine_data()

print('Dimensions: %s x %s' % (X.shape[0], X.shape[1]))
print('\nHeader: %s' % ['alcohol', 'malic acid', 'ash', 'ash alcalinity',
                        'magnesium', 'total phenols', 'flavanoids',
                        'nonflavanoid phenols', 'proanthocyanins',
                        'color intensity', 'hue', 'OD280/OD315 of diluted wines',
print('1st row', X[0])
Dimensions: 178 x 13

Header: ['alcohol', 'malic acid', 'ash', 'ash alcalinity', 'magnesium', 'total phenols', 'flavanoids', 'nonflavanoid phenols', 'proanthocyanins', 'color intensity', 'hue', 'OD280/OD315 of diluted wines', 'proline']
1st row [  1.42300000e+01   1.71000000e+00   2.43000000e+00   1.56000000e+01
   1.27000000e+02   2.80000000e+00   3.06000000e+00   2.80000000e-01
   2.29000000e+00   5.64000000e+00   1.04000000e+00   3.92000000e+00
import numpy as np
print('Classes: %s' % np.unique(y))
print('Class distribution: %s' % np.bincount(y))
Classes: [0 1 2]
Class distribution: [59 71 48]



Wine dataset.



For usage examples, please see