mirror of
https://gitee.com/antv/g6.git
synced 2024-12-14 09:30:48 +08:00
43 lines
1.4 KiB
Markdown
43 lines
1.4 KiB
Markdown
|
## 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.
|
||
|
|
|
||
|
|
```js
|
||
|
|
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';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
|
||
|
|
```
|