To help you get started, we've collected the most common ways that @antv/hierarchy is being used within popular public projects.

antvis / G6 / test / unit / graph / tree-graph-spec.js View on Github

layout: data => {
      return Hierarchy.dendrogram(data, {
        direction: 'LR', // H / V / LR / RL / TB / BT
        nodeSep: 50,
        rankSep: 100
      });
    }
  });

View more ways to use @antv/hierarchy

@antv/hierarchy

> Layout algorithms for visualizing hierarchical data.

API

example

const Hierarchy = require('@antv/hierarchy');

// your tree data
const root = {
  isRoot: true,
  id: 'Root',
  children: [
    {
      id: 'SubTreeNode1',
      children: [
        {
          id: 'SubTreeNode1.1'
        },
        {
          id: 'SubTreeNode1.2'
        }
      ]
    },
    {
      id: 'SubTreeNode2'
    }
  ]
};

// apply layout
const NODE_SIZE = 16;
const PEM = 5;
const ctx = document.getElementById('id-of-canvas-element').getContext('2d');
const rootNode = Hierarchy.compactBox(root, {
  direction: 'H', // H / V / LR / RL / TB / BT
  getId(d) {
    return d.id;
  },
  getHeight(d) {
    if (d.isRoot) {
      return NODE_SIZE * 2;
    }
    return NODE_SIZE;
  },
  getWidth(d) {
    if (d.isRoot) {
      return ctx.measureText(d.id).width * 2 + PEM * 1.6;
    }
    return ctx.measureText(d.id).width + PEM * 1.6;
  },
  getHGap(d) {
    if (d.isRoot) {
      return PEM * 2;
    }
    return PEM;
  },
  getVGap(d) {
    if (d.isRoot) {
      return PEM * 2;
    }
    return PEM;
  },
  getSubTreeSep(d) {
    if (!d.children || !d.children.length) {
      return 0;
    }
    return PEM;
  }
});

layout types

Hierarchy[type]

compactBox

this layout differs from d3-hierarcy.tree, it is a compact box tidy layout that is tidy in both horizontal and vertical directions.

> demos

LR	RL	H

TB	BT	V

dendrogram

> demos

LR	RL	H

TB	BT	V

indented

> demos

LR	RL	H

mindmap

this layout is inspired by XMind.

> demos