拉索选择
示例加载中…
import { Graph } from '@antv/g6';
const graph = new Graph({
container: 'container',
data: {
nodes: [
{ id: 'node-1', style: { x: 200, y: 250 } },
{ id: 'node-2', style: { x: 250, y: 200 } },
{ id: 'node-3', style: { x: 300, y: 250 } },
{ id: 'node-4', style: { x: 250, y: 300 } },
],
edges: [
{ source: 'node-1', target: 'node-2' },
{ source: 'node-2', target: 'node-3' },
{ source: 'node-3', target: 'node-4' },
{ source: 'node-4', target: 'node-1' },
],
},
behaviors: [
{
key: 'lasso-select',
type: 'lasso-select',
enable: true,
animation: false,
mode: 'default', // union intersect diff default
state: 'selected', // 'active', 'selected', 'inactive', ...
trigger: [], // ['Shift', 'Alt', 'Control', 'Drag', 'Meta', ...]
style: {
width: 0,
height: 0,
lineWidth: 4,
lineDash: [2, 2],
fill: 'linear-gradient(217deg, rgba(255,0,0,.8), rgba(255,0,0,0) 70.71%),linear-gradient(127deg, rgba(0,255,0,.8), rgba(0,255,0,0) 70.71%),linear-gradient(336deg, rgba(0,0,255,.8), rgba(0,0,255,0) 70.71%)',
stroke: 'pink',
fillOpacity: 0.2,
zIndex: 2,
pointerEvents: 'none',
},
},
],
});
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;
}