import numpy as np import matplotlib.pyplot as plt from sklearn.cluster import AgglomerativeClustering from sklearn.neighbors import kneighbors_graph import gradio as gr np.random.seed(42) def agglomorative_cluster(n_samples: int, n_neighbours: int, n_clusters: int, linkage: str, connectivity: bool) -> "plt.Figure": t = 1.5 * np.pi * (1 + 3 * np.random.rand(1, n_samples)) x = t * np.cos(t) y = t * np.sin(t) X = np.concatenate((x, y)) X += 0.7 * np.random.randn(2, n_samples) X = X.T knn_graph = kneighbors_graph(X, n_neighbors=n_neighbours, include_self=False) connectivity = knn_graph if not connectivity else None fig, ax = plt.subplots(1, 1, figsize=(24, 15)) model = AgglomerativeClustering(linkage=linkage, connectivity=connectivity, n_clusters=int(n_clusters)) model.fit(X) ax.scatter(X[:, 0], X[:, 1], c=model.labels_, cmap=plt.cm.nipy_spectral) ax.axis("equal") ax.axis("off") return fig demo = gr.Interface( fn = agglomorative_cluster, inputs = [gr.Slider(0, 100_000, label="n_samples", info="the number of samples in the data.", step=1), gr.Slider(0, 30, label="n_neighbours", info="the number of neighbours in the data", step=1), gr.Dropdown([3, 30], label="n_clusters", info="the number of clusters in the data"), gr.Dropdown(['average', 'complete', 'ward', 'single'], label="linkage", info="the different types of aggolomorative clustering techniques"), gr.Checkbox(True, label="connectivity", info="whether to impose a connectivity into the graph")], outputs = [gr.Plot(label="Plot")] ) demo.launch()