sklearn.datasets
.make_s_curve¶
-
sklearn.datasets.
make_s_curve
(n_samples=100, noise=0.0, random_state=None)[source]¶ Generate an S curve dataset.
Read more in the User Guide.
- Parameters
- n_samplesint, optional (default=100)
The number of sample points on the S curve.
- noisefloat, optional (default=0.0)
The standard deviation of the gaussian noise.
- random_stateint, RandomState instance or None (default)
Determines random number generation for dataset creation. Pass an int for reproducible output across multiple function calls. See Glossary.
- Returns
- Xarray of shape [n_samples, 3]
The points.
- tarray of shape [n_samples]
The univariate position of the sample according to the main dimension of the points in the manifold.