Force Atlas 2
示例加载中…
import { Graph } from '@antv/g6';
fetch('https://gw.alipayobjects.com/os/antvdemo/assets/data/relations.json')
.then((res) => res.json())
.then((data) => {
const graph = new Graph({
container: 'container',
data,
autoFit: 'view',
layout: {
type: 'force-atlas2',
preventOverlap: true,
kr: 20,
center: [250, 250],
},
behaviors: ['zoom-canvas', 'drag-canvas'],
autoResize: true,
zoomRange: [0.1, 5],
});
graph.render();
});
import { Graph } from '@antv/g6';
import GUI from 'lil-gui';
export function addPanel(renderPanel: (gui: GUI) => void) {
const gui = new GUI({ container: document.body });
gui.title('Control');
Object.assign(gui.domElement.style, { position: 'absolute', top: '0', right: '0', zIndex: '10' });
renderPanel(gui);
addEventListener('pagehide', () => gui.destroy(), { once: true });
}
export async function createGraph(
options: ConstructorParameters<typeof Graph>[0],
size: { width?: number; height?: number } = {},
renderPanel?: (gui: GUI, graph: Graph) => void,
) {
const container = document.createElement('div');
Object.assign(container.style, {
width: '100%',
maxWidth: `${size.width || 600}px`,
height: `${size.height || 400}px`,
});
document.getElementById('container')!.append(container);
const graph = new Graph({ ...size, ...options, width: container.clientWidth, container, autoResize: true });
addEventListener('pagehide', () => graph.destroy(), { once: true });
await graph.render();
if (renderPanel) addPanel((gui) => renderPanel(gui, graph));
return container;
}