g6/plugins/template.maxSpanningForest

maxSpanningForest

template.maxSpanningForest for jiuselu graph analyzer, which is a plugin for graph. This is a collection of fundamental functions, including:

• the style of the nodes and graphs,
• extracting max spanning forest,
• Force Atlas 2 layout algorithm( with webworker ),
• interactions
  • extracting subgraph
  • highlight subgraph
  • fisheye lens
  • onclick
  • menu operations

parameter for this plugin:

• layoutCfg: the configuration for layout.
  • max_iteration: the number of iteration for terminating the layout algorithm
  • kg: the gravity parameter for layout. The larger kg, more compact the graph, expecialy for the isolated subgraphs.
  • prev_overlapping: whether preventing the node overlapping
  • onLayoutComplete: a listener for layout completement. When the layout is complete, the loading div and img disappear.

use

simple use.

const MaxSpanningForestPlugin = G6.Plugins['template.maxSpanningForest'];
//the instances of plugins
const maxSpanningForest = new MaxSpanningForestPlugin({
  layoutCfg: {
    max_iteration: 600,
    kg: 10,
    prev_overlapping: true,
    onLayoutComplete: function () {
      const minimap = document.getElementById('minimap');
      const legend = document.getElementById('legend');
      if (minimap !== undefined) minimap.style.display = 'block';
      if (legend !== undefined) legend.style.display = 'block';
    }
  }
});