uGraph

uGraph is an MIT-license open source project, and it's a feature-rich JavaScript & SVG library for implementing custom interactive diagrams. Use very easy and has rich API, JSON format do as data type of import/export, High performance render of Big-data

Make sure installed NodeJS in your computer before next step

Clone the source code to your local

git clone git@github.com:lizhong8532/ugraph.git

And open the terminal in the source root

• Install lite-server command

npm i -g lite-server

Mac users need sudo permission of best

For Mac

sudo npm i -g lite-server 

• Start lite-server service

lite-server

It should be auto open Chrome browser and show the example.

Insert the tag in the HTML

<script src="dist/ugraph.js"></script>

Create a element for uGraph, and define height and width

<div id="u-graph" style="width: 500px; height: 500px;"></div>

Initial uGraph

var graph = new Graph(document.querySelector('#u-graph'));

• exportSvg() / exportPng() / exportJson() return an Export Object, Has two API of the Object

  • toString() return string
  • toFile([fileName]) Save as files
    • fileName If want to definition for save as files name

• zoomOut() Zoom out

• zoomIn() Zoom in

• zoomActual() Zoom actual, default value 1

• setBackgroundImage(url) Set graph background image

  • url String, It's image URL

• loadJson(jsonText) JSON text or Export JSON text, the data format

  • jsonText String, It's JSON string, format see below

{
    "nodes": [
        {
          "x": "Number",
          "y": "Number",
          "width": "Number",
          "height": "Number",
          "shape": "circle|rect",
          "style": "fillColor=[color]",
          "value": "Text"
        }
    ]
} 

• render() Re-render SVG, most of the time don't use it, when data change just only

• exportJson() Export JSON format text

Current support all the shapes in the list

• rect
• circle

uGraph is licensed under the MIT License