D3-org-tree NPM

Futures

d3-org-tree is highly customizable tree built with d3.js v6 that can run in modern browser like Chrome, Edge, Firefox and Safari. Except d3.js, it does not have any third-party dependencies.

Some d3-org-tree features:

custom node style, including svg and pure html dom through template
customize the node behavior, including expand child nodes, add child nodes, and delete it
customize the current node highlight style and can manually change the current node
pre-set or dynamically change the layout orientation, link style, and whether to display arrows
pre-set the width/height of the svg container and the margin offset of the content
pre-set transform animation duration
customize callback function on node click,add and remove event

Demo

Vue integration demo

tree

Installing

npm i d3-org-tree

Usage

import OrgTree from "d3-org-tree";

const orgTree = new OrgTree()
orgTree.container('body') //dom element
       .data(/**{}*/)     //data json array, example as below
       .svgWidth(800)
       .svgHeight(600)
       .highlight({
            "borderWidth": 1,
            "borderRadius": 15,
            "borderColor": {"red": 50,"green": 255,"blue": 30,"alpha": 1},
            "backgroundColor": {"red": 20,"green": 100,"blue": 40,"alpha": 1}
        })
       .initialZoom(.3)
       .onNodeClick(d => {
            console.log(d + " node clicked")
        })
        .onNodeAdd(d => {
            console.log(d + " node added")
            orgTree.addNode(/*added node json*/)
        })
        .onNodeRemove(d => {
            console.log(d + " node removed")
            orgTree.remove(/*removed nodeId*/)
        })
       .render()

data example:

[  {
     "nodeId": "O-1",
     "parentNodeId": null,
     "width": 325,
     "height": 139,
     "borderWidth": 1,
     "borderRadius": 15,
     "borderColor": {
       "red": 15,
       "green": 140,
       "blue": 121,
       "alpha": 0.5
     },
     "backgroundColor": {
       "red": 0,
       "green": 81,
       "blue": 90,
       "alpha": 0.5
     },
     "template": "<div class=\"domStyle\">\n<span>Ben</span></div>",
     "expanded": true,
     "added": false,
     "removed": false
   },
   {
     "nodeId": "O-2",
     "parentNodeId": "O-1",
     "width": 319,
     "height": 134,
     "borderWidth": 1,
     "borderRadius": 15,
     "borderColor": {
       "red": 15,
       "green": 140,
       "blue": 121,
       "alpha": 0.5
     },
     "backgroundColor": {
       "red": 0,
       "green": 81,
       "blue": 90,
       "alpha": 0.5
     },
     "template": "<div class=\"domStyle\"><span>Honey</span></div>",
     "expanded": true,
     "added": true,
     "removed": false
   }]

API

Properties	Usage
svgWidth	`number`, the svg width, and will be 100% of the container's width if not set
svgHeight	`number`, the svg height, and will be `600` if not set
container	`string`, the svg dom selector, can be a class name or dom tag name, the default value is `body`
backgroundColor	`string`, background color of the svg container, the default value is `#fafafa`
data	`array`, all nodes data definition, the data struct can be seen above
highlight	`object`, define highlight styles of the current node
current	`string`, mark the current chosen node
duration	`number`, the transition duration, the default value is `600`
strokeWidth	`number`, the stroke width of node, the default value is `3`
linkColor	`object`, the rgba color object of link, the default value is `3`
linkWidth	`number`, the stroke width of link, the default value is `5`
initialZoom	`number`, the initial zoom scale, the default value is `0.4`
orientation	`string`, the layout orientation, which value is one of `left-to-right`、`right-to-left`、`top-to-bottom`、`bottom-to-top`, and the default one is `right-to-left`
collapsible	`boolean`, show the expand/collapse button, the default value is `false`, if its value is `false`, all `expanded` property in each data object will not take in effect
displayArrow	`boolean`, show the link arrow, the default value is `true`
straightLink	`boolean`, display the link with straight line, the default value is `false`, transform it to curve line when set the property to `true`

Method	Usage
onNodeClick(nodeId)	`function`, callback after node clicked
onNodeAdd(nodeId)	`function`, callback after the add button clicked
onNodeRemove(nodeId)	`function`,callback after the remove button clicked

Callback	Usage
transformLayout(orientation)	`function`, change the the layout orientation, the passed value can be `left-to-right`、`right-to-left`、`top-to-bottom`、`bottom-to-top`
transformStraightLink(straightLink)	`function`, change the the link style to straight line, the passed value can be `false`、`true`
toggleArrow(display)	`function`, toggle visibility of link arrow, default value is `false`
addNode(nodeJson)	`function`, add a children node under a parent node you clicked
removeNode(nodeId)	`function`, remove a node by the nodeId

Changelog

0.0.8 Changes:

Fixed bugs for svg element position

0.0.7 Changes:

Added an exported switch property for controls of the expand and collapse button

0.0.6 Changes:

Re-adjusted position of the add and remove buttons
Add expand and collapse buttons to manually show and hide sub-nodes

0.0.5 Changes:

Added function for transform link line style
Set default link style as curve line

0.0.4 Changes:

Added control for arrows visibility
optimized link position

0.0.3 Changes:

Fixed node distance bug
Added a vue integrated demo

0.0.2 Changes:

Added layout orientation support
Completed documentation

0.0.1 Changes:

The initial version first publish to npm library

Contributing

If the existing component doesn't meet your needs, fork the project, implement the future and an example using it, send us a pull request, for consideration for inclusion in the project.

If you'd like to contribute consistently, show me what you've got with some good pull requests!

d3 org-tree hierarchy customizable

@infinitebrahmanuniverse/nolb-d3 @everything-registry/sub-chunk-1437

5 years ago

5 years ago

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