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import { addPanel } from '/demo-runtime.ts';
import { Graph } from '@antv/g6';
function getData(size = 10) {
const nodes = Array.from({ length: size * size }, (_, i) => ({ id: `${i}` }));
const edges = [];
for (let y = 0; y < size; ++y) {
for (let x = 0; x < size; ++x) {
if (y > 0) edges.push({ source: `${(y - 1) * size + x}`, target: `${y * size + x}` });
if (x > 0) edges.push({ source: `${y * size + (x - 1)}`, target: `${y * size + x}` });
}
}
return { nodes, edges };
}
const graph = new Graph({
data: getData(),
layout: {
type: 'd3-force',
manyBody: {
strength: -30,
},
link: {
strength: 1,
distance: 20,
iterations: 10,
},
},
node: {
style: {
size: 10,
fill: '#000',
},
},
edge: {
style: {
stroke: '#000',
},
},
behaviors: [{ type: 'drag-element-force' }, 'zoom-canvas'],
});
graph.render();
addPanel((gui) => {
gui.add({ msg: 'Try to drag nodes' }, 'msg').name('Tips').disable();
});
import { Graph } from '@antv/g6';
import GUI from 'lil-gui';
export function addPanel(renderPanel: (gui: GUI) => void) {
const gui = new GUI({ container: document.body });
gui.title('Control');
Object.assign(gui.domElement.style, { position: 'absolute', top: '0', right: '0', zIndex: '10' });
renderPanel(gui);
addEventListener('pagehide', () => gui.destroy(), { once: true });
}
export async function createGraph(
options: ConstructorParameters<typeof Graph>[0],
size: { width?: number; height?: number } = {},
renderPanel?: (gui: GUI, graph: Graph) => void,
) {
const container = document.createElement('div');
Object.assign(container.style, {
width: '100%',
maxWidth: `${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;
}