bokeh >= 1.4.0
numpy >= 1.17.4
plotly >= 4.3.0
scikit-learn >= 0.21.3
Generate complex synthetic dataset.
- Data generator functions are in soydata.data
- Visualization functions are in soydata.visualize. These functions uses Bokeh >= 1.4.0 and Plotly >= 4.3.0
from soydata.data import *
from soydata.visualize import *from soydata.data.classification import make_moons
from soydata.visualize import scatterplot
X, labels = make_moons(n_samples=500, xy_ratio=2.0, x_gap=-0.2, y_gap=0.2, noise=0.1)
p = scatterplot(X, labels=labels, height=400, width=400, title='Two moon')
from soydata.data.classification import make_spiral
from soydata.visualize import scatterplot
X, labels = make_spiral(n_samples_per_class=500, n_classes=3,
n_rotations=2.5, gap_between_spiral=0.1, noise=0.2,
gap_between_start_point=0.1, equal_interval=True)
p = scatterplot(X, labels=labels, title='Spiral')
from soydata.data.clustering import make_swiss_roll
from soydata.visualize import scatterplot3d
X, colors = make_swiss_roll(n_samples=3000, n_rotations=3,
gap=0.5, thickness=0.0, width=10.0, discretize=True)
fig = scatterplot3d(X, colors)
from soydata.data import make_radial
from soydata.visualize import scatterplot
X, labels = make_radial(n_samples_per_cluster=100, n_classes=2,
n_clusters_per_class=3, gap=0.1, equal_proportion=True,
radius_min=0.1, radius_scale=1.0, radius_variance=0.5)
p = scatterplot(X, labels=labels, title='Radial')
from soydata.data.classification import make_two_layer_radial
from soydata.visualize import scatterplot
X, labels = make_two_layer_radial(n_samples_per_cluster=100, n_classes=2,
n_clusters_per_class=3, gap=0.0, equal_proportion=True)
p = scatterplot(X, labels=labels, title='Two-layer radial')
from soydata.data import make_rectangular
from soydata.visualize import scatterplot
X = make_rectangular(n_samples=500, x_min=0, x_max=10, y_min=0, y_max=10)
p = scatterplot(X, title='Rectangular', size=3)
Upper triangular
from soydata.data import make_triangular
from soydata.visualize import scatterplot
X = make_triangular(n_samples=500, upper=True, x_min=0, x_max=10, y_min=0, y_max=10)
p = scatterplot(X, title='Upper triangular', size=3)
Lower triangular
X = make_triangular(n_samples=500, upper=False, x_min=0, x_max=10, y_min=0, y_max=10)
p = scatterplot(X, title='Lower triangular', size=3)
Lower triangular with negative direction
X = make_triangular(n_samples=500, upper=False, positive_direction=False,
x_min=0, x_max=10, y_min=0, y_max=10)
p = scatterplot(X, title='Lower triangular with negative direction', size=3)
from soydata.data.classification import make_predefined_data
from soydata.visualize import scatterplot
X, labels = make_predefined_data('decision-tree-1', n_samples=2000)
p = scatterplot(X, labels=labels, size=3, title='decision-tree-1')
X, labels = make_predefined_data('decision-tree-2', n_samples=2000)
p = scatterplot(X, labels=labels, size=3, title='decision-tree-2')
from soydata.data.classification import make_complex_rectangulars
from soydata.visualize import scatterplot
X, labels = make_complex_rectangulars(n_samples=3000, n_classes=3,
n_rectangulars=20, volume=0.5, seed=0)
p = scatterplot(X, labels=labels, title='Complex rectangulars (3 classes)', size=3)
To generate regular patterned data
from soydata.data.classification import make_multilayer_rectangulars
from soydata.visualize import scatterplot
X, labels = make_multilayer_rectangulars(rec_size=100, n_layers=3)
p = scatterplot(X, labels=labels, title='Multilayer rectangulars')
To generate randomly labeled data
from soydata.data.classification import make_multilayer_rectangulars
from soydata.visualize import scatterplot
X, labels = make_multilayer_rectangulars(n_layers=5, random_label=True, n_classes=5)
p = scatterplot(X, labels=labels, title='Random-labeled multilayer rectangulars')
To generate rotated rectangular data
from soydata.data.classification import make_multilayer_rectangulars
from soydata.visualize import scatterplot
X, labels = make_multilayer_rectangulars(n_layers=5, random_label=True, n_classes=5, rotate_radian=np.pi/4)
p = scatterplot(X, labels=labels, title='Randomly labeled multi-layer rectangulars (rotated 45)')
If you want to rotate some other 2D data
import numpy as np
from soydata.data import rotate
X_ = rotate(X, radian=np.pi/4)from soydata.data.clustering import make_rectangular_clusters
from soydata.visualize import scatterplot
X, labels = make_rectangular_clusters(n_clusters=8,
size_min=10, size_max=15, volume=0.2, seed=0)
scatterplot(X, labels=labels, title='Simple clusters')
import numpy as np
from soydata.data.clustering.clustering import make_circular_clusters
from soydata.visualize import scatterplot
X, labels = make_circular_clusters(n_clusters=10, r_min=0.05, r_max=0.15,
equal_density=True, noise=0.05, seed=0)
data_indices = np.where(labels >= 0)[0]
noise_indices = np.where(labels == -1)[0]
p = scatterplot(X[data_indices], labels=labels, size=3, title='Circular clusters',
show_inline=False, toolbar_location=None)
p = scatterplot(X[noise_indices], p=p, color='lightgrey')
from soydata.data.regression import make_linear_regression_data
from soydata.visualize import lineplot
x, y, y_true = make_linear_regression_data(n_samples=300, x_range=(-1,1), noise=0.5)
p = lineplot(x, y, show_inline=False, line_width=2, title='linear regression')
# overlay true line
p = lineplot(x, y_true, p=p, line_color='red')
from soydata.data.regression import make_polynomial_regression_data
from soydata.visualize import lineplot
x, y, y_true = make_polynomial_regression_data(degree=5, noise=0.2, seed=11, x_range=(-1.5, 1.5))
p = lineplot(x, y, show_inline=False, line_width=2, title='Polynomial regression')
p = lineplot(x, y_true, p=p, line_color='red')
from soydata.data.regression import make_randomwalk_timeseries_data
from soydata.visualize import scatterplot
x, y, y_true = make_randomwalk_timeseries_data(n_repeats=3, noise=0.1, std=10, seed=0)
p = scatterplot(x, y, size=3, height=200)
from soydata.data.regression import make_stepwise_regression_data
from soydata.visualize import scatterplot
x, y, y_true = make_stepwise_regression_data(n_steps=5, noise=0.1, seed=5)
p = scatterplot(x, y, size=3, height=400, width=800, title='Stepwise regression')
from soydata.data.regression import make_stepwise_regression_data
from soydata.visualize import scatterplot
x, y, y_true = make_stepwise_regression_data(n_steps=5, noise=0.1, seed=5)
p = scatterplot(x, y, size=3, height=400, width=800, title='Stepwise regression')
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent