@graphty/layout/dist/src/layouts/force-directed/spring.js

graph layout algorithms based on networkx

/**
 * Spring layout algorithm (Fruchterman-Reingold variant)
 */
import { fruchtermanReingoldLayout } from './fruchterman-reingold';
/**
 * Position nodes using Fruchterman-Reingold force-directed algorithm.
 *
 * @param {Object} G - Graph or list of nodes
 * @param {number} k - Optimal distance between nodes
 * @param {Object} pos - Initial positions for nodes
 * @param {Array} fixed - Nodes to keep fixed at initial position
 * @param {number} iterations - Maximum number of iterations
 * @param {number} scale - Scale factor for positions
 * @param {Array|null} center - Coordinate pair around which to center the layout
 * @param {number} dim - Dimension of layout
 * @param {number} seed - Random seed for initial positions
 * @returns {Object} Positions dictionary keyed by node
 */
export function springLayout(G, k = null, pos = null, fixed = null, iterations = 50, scale = 1, center = null, dim = 2, seed = null) {
    // Legacy compatibility alias
    return fruchtermanReingoldLayout(G, k, pos, fixed, iterations, scale, center, dim, seed);
}
//# sourceMappingURL=spring.js.map