@gravity-ui/graph ·

High performance graph renderer with scale-aware detalization

Storybook

Install and setup

npm install @gravity-ui/graph

Examples

• Basic storybook example
• Large Basic storybook example
• Custom blocks view
• Bezier connection
• Customization connection

import { GraphCanvas, GraphState, TRenderBlockFn, useGraph } from "@gravity-ui/graph";
import React from "react";

const config = {};

export function GraphEditor() {

  const { graph, setEntities, start } = useGraph(config);

  useEffect(() => {
    setEntities({
      blocks: [
        {
          is: "block-action",
          id: "action_1",
          x: -100,
          y: -450,
          width: 126,
          height: 126,
          selected: true,
          name: "Block #1",
          anchors: [],
        },
        {
          id: "action_2",
          is: "block-action",
          x: 253,
          y: 176,
          width: 126,
          height: 126,
          selected: false,
          name: "Block #2",
          anchors: [],
        }
      ],
      connections: [
        {
          sourceBlockId: "action_1",
          targetBlockId: "action_2",
        }
      ]
    })
  })

  const renderBlock = (graph, block) => {
    return <HTMLBlockView graph={graph} block={block} />;
  };

  return (
    <GraphCanvas
      graph={graph}
      renderBlock={renderBlockFn}
      onStateChanged={({ state }) => {
        if (state === GraphState.ATTACHED) {
          start();
          graph.zoomTo("center", { padding: 300 });
        }
      }}
    />
  );
}

Docs

• Pulic API
• Graph Events
• Editing