Merge Mode
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import { Graph } from '@antv/g6';
const data = {
nodes: [
{ id: 'A', style: { x: 50, y: 350 } },
{ id: 'B', style: { x: 250, y: 150 } },
{ id: 'C', style: { x: 450, y: 350 } },
],
edges: [
{ source: 'A', target: 'B' },
{ source: 'B', target: 'A' },
{ id: 'B-C:1', source: 'B', target: 'C' },
{ id: 'B-C:2', source: 'B', target: 'C' },
{ source: 'A', target: 'C' },
],
};
const graph = new Graph({
container: 'container',
autoFit: 'center',
data,
node: {
style: {
labelText: (d) => d.id,
},
},
edge: {
style: {
labelText: (d) => d?.data?.label || `${d.source}->${d.target}`,
startArrow: false,
},
},
transforms: [
{
type: 'process-parallel-edges',
mode: 'merge',
style: {
halo: true,
haloOpacity: 0.2,
haloStroke: 'red',
startArrow: true,
},
},
],
});
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;
}