qixi-relation-graph

MyGraph.tsx

import React, { useEffect } from 'react';
import {RelationGraph, RGHooks, RGMiniView, RGSlotOnNode, RGNodeShape, RGSlotOnView} from '@relation-graph/react';
import type {
    RGLine,
    RGLink,
    RGNode,
    RGNodeSlotProps,
    RGOptions,
    RGUserEvent,
    JsonNode,
    JsonLine,
    RGJsonData
} from '@relation-graph/react';
import CustomNode from "./CustomNode";

const staticJsonData: RGJsonData = {
    rootId: '2',
    nodes: [
        { id: '2', text: 'Initrode', width: 100, height: 100, data: { myicon: 'delivery_truck' } },
        { id: '1', text: 'Paper Street Soap Co.', data: { myicon: 'fries' } },
        { id: '3', text: 'Cyberdyne Systems', data: { myicon: 'football' } },
        { id: '4', text: 'Tyrell Corporation', data: { myicon: 'desktop' } },
        { id: '6', text: 'Weyland-Yutani', data: { myicon: 'fries' } },
        { id: '7', text: 'Hooli', data: { myicon: 'desktop' } },
        { id: '8', text: 'Vehement Capital', data: { myicon: 'football' } },
        { id: '9', text: 'Omni Consumer Products', data: { myicon: 'football' } },
        { id: '71', text: 'Stark Industries', data: { myicon: 'delivery_truck' } },
        { id: '72', text: 'Buy n Large', data: { myicon: 'fries' } },
        { id: '73', text: 'Binford Tools', data: { myicon: 'delivery_truck' } },
        { id: '81', text: 'Initech', data: { myicon: 'fries' } },
        { id: '82', text: 'Aperture Science', data: { myicon: 'desktop' } },
        { id: '83', text: 'Prestige Worldwide', data: { myicon: 'delivery_truck' } },
        { id: '84', text: 'Massive Dynamic', data: { myicon: 'football' } },
        { id: '85', text: 'Virtucon', data: { myicon: 'delivery_truck' } },
        { id: '91', text: 'Acme Corp', data: { myicon: 'football' } },
        { id: '92', text: 'Nakatomi Trading', data: { myicon: 'football' } },
        { id: '5', text: 'Los Pollos Hermanos', data: { myicon: 'burger' } }
    ] as JsonNode[],
    lines: [
        { from: '7', to: '71', text: 'Invest' },
        { from: '7', to: '72', text: 'Invest' },
        { from: '7', to: '73', text: 'Invest' },
        { from: '8', to: '81', text: 'Invest' },
        { from: '8', to: '82', text: 'Invest' },
        { from: '8', to: '83', text: 'Invest' },
        { from: '8', to: '84', text: 'Invest' },
        { from: '8', to: '85', text: 'Invest' },
        { from: '9', to: '91', text: 'Invest' },
        { from: '9', to: '92', text: 'Invest' },
        { from: '1', to: '2', text: 'Invest' },
        { from: '3', to: '1', text: 'Executive' },
        { from: '4', to: '2', text: 'Executive' },
        { from: '6', to: '2', text: 'Executive' },
        { from: '7', to: '2', text: 'Executive' },
        { from: '8', to: '2', text: 'Executive' },
        { from: '9', to: '2', text: 'Executive' },
        { from: '1', to: '5', text: 'Invest' }
    ] as JsonLine[]
};

const MyGraph: React.FC = () => {
    const graphInstance = RGHooks.useGraphInstance();

    const graphOptions: RGOptions = {
        debug: true,
        defaultLineShape: RGLineShape.StandardStraight,
        defaultNodeShape: RGNodeShape.circle,
        defaultNodeWidth: 60,
        defaultNodeHeight: 60,
        defaultLineTextOnPath: true,
        layout: {
            layoutName: 'center'
        },
        defaultExpandHolderPosition: 'right',
        reLayoutWhenExpandedOrCollapsed: true
    };

    const initializeGraph = async () => {
        await graphInstance.setJsonData(staticJsonData);
        graphInstance.moveToCenter();
        graphInstance.zoomToFit();
    };

    useEffect(() => {
        initializeGraph();
    }, []);

    const onNodeClick = (node: RGNode, e: RGUserEvent) => {
        console.log('onNodeClick:', node.text);
        return true;
    };

    const onLineClick = (line: RGLine, link: RGLink, e: RGUserEvent) => {
        console.log('onLineClick:', line.text, line.from, line.to);
        return true;
    };

    return (
        <div className="my-graph" style={{ height: 'calc(100vh - 0px)' }}>
            <RelationGraph
                options={graphOptions}
                onNodeClick={onNodeClick}
                onLineClick={onLineClick}
            >
                {/* 5. Node content slot */}
                <RGSlotOnNode>
                    {({ node, checked, dragging }: RGNodeSlotProps) => (
                        <CustomNode node={node} checked={checked} dragging={dragging} />
                    )}
                </RGSlotOnNode>
                <RGSlotOnView>
                    <RGMiniView />
                </RGSlotOnView>
            </RelationGraph>
        </div>
    );
};
export default MyGraph;

CustomNode.tsx

import React from 'react';
import type { RGNodeSlotProps } from '@relation-graph/react';
import {HelpCircle, Monitor, Sandwich, Trophy, Truck, Utensils} from "lucide-react";

const IconSwitcher = ({ iconName, size = 24, color = 'currentColor' }) => {
    const props = { size, color };
    switch (iconName) {
        case 'desktop':
            return <Monitor {...props} />;
        case 'burger':
            return <Sandwich {...props} />;
        case 'delivery_truck':
            return <Truck {...props} />;
        case 'fries':
            return <Utensils {...props} />;
        case 'football':
            return <Trophy {...props} />;
        default:
            return <HelpCircle {...props} />;
    }
};
const CustomNode: React.FC<RGNodeSlotProps> = ({ node }) => {
    if (node.id === '2') { // rootNode
        return (
            // Here, `h-full` and `w-full` apply on the premise that `width` and `height` attributes have been set for the node data (or that the global `defaultNodeWidth` and `defaultNodeHeight` have been configured).
            <div className="my-root z-[555] h-full w-full rounded-full relative text-lg flex place-items-center justify-center overflow-hidden">
                <div className="py-2 w-full text-center text-white bg-gray-100 bg-opacity-40 border-t border-b border-gray-500">
                    {node.text}
                </div>
            </div>
        );
    }
    return ( // Normal Node
        // Here, `h-full` and `w-full` apply on the premise that `width` and `height` attributes have been set for the node data (or that the global `defaultNodeWidth` and `defaultNodeHeight` have been configured).
        <div className="h-full w-full rounded-full flex place-items-center justify-center shadow-md">
            <IconSwitcher iconName={node.data?.myicon} size={30} />
            <div
                className="bg-gray-200 text-black px-2 rounded-lg absolute my-node-text"
                style={{
                    marginTop: '100%',
                    transform: 'translateY(15px)'
                }}
            >
                {node.text}
            </div>
        </div>
    );
};
export default CustomNode;

Sample code effects