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Datasets / scikit-learn / UCI

Wine recognition

Chemical analysis of wines from three cultivars.

178 rows14 columns scikit-learn / UCI

Worked examples

Each of these is a real run: the pipeline picked the columns, shaped the rows and chose the form. Open the trace to see what it decided and why.

Alcohol against colour intensity, by cultivar

Two chemical measures with the cultivar as colour: the clusters are the answer, not any single axis.

Alcohol against colour intensity0510151.952.52.75.23.846.813.0Color Intensityclass_1class_0class_2
show alcohol against colour intensity by cultivar — 178 rows charted from 178, drawn as a scatter
How it decided
Finding the data57 ms

Wine recognition: 178 rows, 14 columns. alcohol, color_intensity and cultivar.

Shaping the data2 ms

178 rows in, 178 out across 3 columns. Two chemical measures with the cultivar as colour: the clusters are the answer, not any single axis.

Choosing the chart8 ms

scatter. Two measures split by a category: a scatter, capped at three series.

Applying defaults1 ms

Palette, spacing, axis titles and legend placement applied. 0 issues found.

Measurements ranked by spread between cultivars

Each measurement is scored by how far the cultivar means spread relative to the overall mean, so measures on wildly different units can be ranked against each other.

Measurements that separate the cultivars00.250.50.7511flavanoidscolor_intensityprolineod280/od315_of_di…malic_acidtotal_phenolsproanthocyaninsnonflavanoid_phen…Relative Spread
which measurements differ most between cultivars? — 8 rows charted from 178, drawn as a hbar
How it decided
Finding the data50 ms

Wine recognition: 178 rows, 14 columns. every numeric column, grouped by cultivar.

Shaping the data16 ms

178 rows in, 8 out across 2 columns. Each measurement is scored by how far the cultivar means spread relative to the overall mean, so measures on wildly different units can be ranked against each other.

Choosing the chart4 ms

hbar. A ranking of long-named things is a horizontal bar chart. The top eight are shown because the tail carries no signal.

Applying defaults1 ms

Palette, spacing, axis titles and legend placement applied. 0 issues found.

Schema

14 columns, typed as the pipeline sees them — which is how it knows what can go on a time axis and what can be summed.

Column TypeExample
alcoholnumber14.23
malic_acidnumber1.71
ashnumber2.43
alcalinity_of_ashnumber15.6
magnesiumnumber127.0
total_phenolsnumber2.8
flavanoidsnumber3.06
nonflavanoid_phenolsnumber0.28
proanthocyaninsnumber2.29
color_intensitynumber5.64
huenumber1.04
od280/od315_of_diluted_winesnumber3.92
prolinenumber1065.0
cultivartextclass_0

First 8 rows

alcoholmalic_acidashalcalinity_of_ashmagnesiumtotal_phenolsflavanoidsnonflavanoid_phenolsproanthocyaninscolor_intensityhueod280/od315_of_diluted_winesprolinecultivar
14.231.712.4315.6127.02.83.060.282.295.641.043.921065.0class_0
13.21.782.1411.2100.02.652.760.261.284.381.053.41050.0class_0
13.162.362.6718.6101.02.83.240.32.815.681.033.171185.0class_0
14.371.952.516.8113.03.853.490.242.187.80.863.451480.0class_0
13.242.592.8721.0118.02.82.690.391.824.321.042.93735.0class_0
14.21.762.4515.2112.03.273.390.341.976.751.052.851450.0class_0
14.391.872.4514.696.02.52.520.31.985.251.023.581290.0class_0
14.062.152.6117.6121.02.62.510.311.255.051.063.581295.0class_0