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import { EdgeEvent, Graph, NodeEvent } from '@antv/g6';
const data = {
nodes: [
{
id: 'node-1',
style: { x: 100, y: 150, labelText: 'Hover me!' },
},
{
id: 'node-2',
style: { x: 300, y: 150, labelText: 'Hover me!' },
},
],
edges: [{ source: 'node-1', target: 'node-2', style: { labelText: 'Hover me!' } }],
};
const graph = new Graph({
container: 'container',
data,
behaviors: ['drag-element'],
});
graph.render();
graph.on(NodeEvent.POINTER_ENTER, (event) => {
const { target } = event;
graph.updateNodeData([
{ id: target.id, style: { labelText: 'Hovered', fill: 'lightgreen', labelFill: 'lightgreen' } },
]);
graph.draw();
});
graph.on(EdgeEvent.POINTER_ENTER, (event) => {
const { target } = event;
graph.updateEdgeData([
{ id: target.id, style: { labelText: 'Hovered', stroke: 'lightgreen', labelFill: 'lightgreen', lineWidth: 3 } },
]);
graph.draw();
});
graph.on(NodeEvent.POINTER_OUT, (event) => {
const { target } = event;
graph.updateNodeData([{ id: target.id, style: { labelText: 'Hover me!', fill: '#5B8FF9', labelFill: 'black' } }]);
graph.draw();
});
graph.on(EdgeEvent.POINTER_OUT, (event) => {
const { target } = event;
graph.updateEdgeData([
{ id: target.id, style: { labelText: 'Hover me!', stroke: '#5B8FF9', labelFill: 'black', lineWidth: 1 } },
]);
graph.draw();
});
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;
}