react-archer

🏹 Draw arrows between DOM elements in React 🖋

Installation

npm install react-archer --save or yarn add react-archer

Example

Try it out!

import{ArcherContainer,ArcherElement}from'react-archer';constrootStyle={display: 'flex',justifyContent: 'center'};constrowStyle={margin: '200px 0',display: 'flex',justifyContent: 'space-between',}constboxStyle={padding: '10px',border: '1px solid black',};constApp=()=>{return(<div><ArcherContainerstrokeColor='red'><divstyle={rootStyle}><ArcherElementid="root"relations={[{from: {anchor: 'bottom'},to: {anchor: 'top',id: 'element2'}}]}><divstyle={boxStyle}>Root</div></ArcherElement></div><divstyle={rowStyle}><ArcherElementid="element2"relations={[{from: {anchor: 'right'},to: {anchor: 'left',id: 'element3'},label: <divstyle={{marginTop: '-20px'}}>Arrow 2</div>,}]}><divstyle={boxStyle}>Element 2</div></ArcherElement><ArcherElementid="element3"><divstyle={boxStyle}>Element 3</div></ArcherElement><ArcherElementid="element4"relations={[{from: {anchor: 'left'},to: {anchor: 'right',id: 'root'},label: 'Arrow 3',}]}><divstyle={boxStyle}>Element 4</div></ArcherElement></div></ArcherContainer></div>);}exportdefaultApp;

API

ArcherContainer

Name	Type	Description
strokeColor	string	A color string '#ff0000'
strokeWidth	number	A size in px
arrowLength	number	A size in px
arrowThickness	number	A size in px
children	React.Node

ArcherElement

Name	Type	Description
id	string	The id that will identify the Archer Element. Should only contain alphanumeric characters and standard characters that you can find in HTML ids.
strokeColor	string	A color string '#ff0000'
strokeWidth	number	A size in px
arrowLength	number	A size in px
arrowThickness	number	A size in px
children	React.Node
relations	Array<Relation>

The Relation type has the following shape:

{from: {anchor: 'top'|'bottom'|'left'|'right'},to: {anchor: 'top'|'bottom'|'left'|'right'id: string},label: React.Node}

TODO

• Automatic anchoring option
• Options to customize the path shape more (straight line, right angle line, smoothed right angle path)
• Add a Code Sandbox