-1], [-2, -1], [-3, -2], [1, 1], [2, 1], [3, 2]])
plt.figure()
plt.scatter(X[:,0],X[:,1])
plt.xlim(...输出:
array([[0, 1, 2],
[1, 0, 2],
[2, 1, 0],
[3, 4, 5],
[4, 3, 5],...-1], [-2, -1], [-3, -2], [1, 1], [2, 1], [3, 2]])
kdt = KDTree(X, leaf_size=30, metric='euclidean')...= X.shape[0]
if n_samples == 0:
raise ValueError("n_samples must be greater than...到这里,数据到结构的映射完成了。