Item style

Loading example…

Source

import { Graph } from '@antv/g6';

const data = {
  nodes: [
    {
      id: '1',
      type: 'circle',
      data: { cluster: 'node-type1' },
    },
    {
      id: '2',
      type: 'rect',
      data: { cluster: 'node-type2' },
    },
    {
      id: '3',
      type: 'triangle',
      data: { cluster: 'node-type3' },
    },
    {
      id: '4',
      type: 'diamond',
      data: { cluster: 'node-type4' },
    },
  ],
  edges: [
    {
      id: '1-2',
      source: '1',
      target: '2',
      type: 'quadratic',
      data: { cluster: 'edge-type1' },
    },
    {
      id: '1-4',
      source: '1',
      target: '4',
      data: { cluster: 'edge-type2' },
    },
    {
      id: '3-4',
      source: '3',
      target: '4',
    },
    {
      id: '2-4',
      source: '2',
      target: '4',
      data: { cluster: 'edge-type3' },
    },
  ],
};

const graph = new Graph({
  container: 'container',
  data,
  node: {
    style: { size: 32 },
    palette: { field: 'cluster' },
  },
  edge: {
    palette: { field: 'cluster' },
  },
  layout: {
    type: 'force',
  },
  plugins: [
    {
      type: 'legend',
      nodeField: 'cluster',
      edgeField: 'cluster',
      titleText: 'Legend Title',
      trigger: 'click',
      position: 'top',
      gridCol: 3,
      itemLabelFontSize: 12,
    },
  ],
});

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;
}