JSXGraph

Interactive geometry, function plotting, charting, and data visualization i...

README

JSXGraph
========

JavaScript library for interactive math visualizations in the web browser.

About

JSXGraph is a cross-browser library for interactive geometry, function plotting,
charting, and data visualization in a web browser. It is implemented completely
in JavaScript, does not rely on any other library, and uses SVG, canvas, or even the venerable VML.
JSXGraph is easy to embed and has a small footprint: approx. 160 KByte if
embedded in a web page. No plug-ins are required! Special care has been taken
to optimize the performance.

JSXGraph supports multi-touch events and runs on all major browsers, even on very old IEs.

JSXGraph is developed at the
Lehrstuhl für Mathematik und ihre Didaktik
University of Bayreuth, Germany

Website

- Project web site: https://jsxgraph.org/
- Project wiki with hundreds of examples: https://jsxgraph.org/wiki/
- GitHub project site: https://github.com/jsxgraph/jsxgraph
- Mailing List/Google Group: https://groups.google.com/group/jsxgraph
- JSXGraph questions at https://stackoverflow.com/search?tab=newest&q=jsxgraph
- jsFiddle template: https://jsfiddle.net/8kep9syd/
- YouTube channel: https://www.youtube.com/channel/UCANBFoVoOyW2eNyTvx-VZdQ
- Moodle filter: https://github.com/jsxgraph/moodle-filter_jsxgraph
- (outdated: SourceForge project site: https://sf.net/projects/jsxgraph)
- CDNs: Embed JSXGraph via

  1. ``` html
  2. <script type="text/javascript" charset="UTF-8"
  3.  src="https://cdn.jsdelivr.net/npm/jsxgraph/distrib/jsxgraphcore.js"</script>
  4. <link rel="stylesheet"
  5.  type="text/css" href="https://cdn.jsdelivr.net/npm/jsxgraph/distrib/jsxgraph.css" />
  6. ```

or

  1. ``` html
  2. <script type="text/javascript" charset="UTF-8"
  3.  src="//cdnjs.cloudflare.com/ajax/libs/jsxgraph/1.4.6/jsxgraphcore.js"</script>
  4. <link rel="stylesheet"
  5.  type="text/css" href="//cdnjs.cloudflare.com/ajax/libs/jsxgraph/1.4.6/jsxgraph.css" />
  6. ```

Please report bugs to our issue tracking system found at
https://github.com/jsxgraph/jsxgraph/issues

Usage

Include

jsxgraphcore.js and
jsxgraph.css and,
if required, one or more file readers

from a CDN or a local version in your HTML file.

HTML template:

  1. ``` html
  2. <!doctype html>
  3. <html lang="en">
  4.   <head>
  5.     <meta charset="UTF-8">
  6.     <title>JSXGraph template</title>
  7.     <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
  8.     <link href="https://cdn.jsdelivr.net/npm/jsxgraph/distrib/jsxgraph.css" rel="stylesheet" type="text/css" />
  9.     <script src="https://cdn.jsdelivr.net/npm/jsxgraph/distrib/jsxgraphcore.js" charset="UTF-8"></script>
  10. <script src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js" id="MathJax-script" async></script>
  11.   </head>
  12.   <body>
  13. <div id="jxgbox" class="jxgbox" style="max-width:800px; aspect-ratio: 1/1;"></div>
  14. <script>
  15.     var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox: [-8, 8, 8, -8]});
  16.     var p = board.create('point', [1, 3], {name: 'point'});
  17.   </script>
  18. </body>
  19. </html>
  20. ```

For developing content, it is recommended to include jsxgraphsrc.js (jsxgraphcore.js is the minified version of jsxgraphsrc.js).
For further usage instructions please consult our wiki
especially our tutorials

Build and develop JSXGraph

1) Clone this repository or download the zip file.

2) In order to build and develop JSXGraph you need node.js v0.6+. First, install all
dependencies required to build JSXGraph using npm in the JSXGraph root directory: $ npm install.
This will create a new subdirectory node_modules in the JSXGraph root directory which holds
all tools and libraries required to build jsxgraphcore.js .

3) To build JSXGraph run $ make core which will output an unminified version jsxgraphsrc.js and the minified version jsxgraphcore.js in distrib .


License

JSXGraph is free software dual licensed under the GNU LGPL or MIT License.

You can redistribute it and/or modify it under the terms of the

- GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version
  
or

- MIT License: https://github.com/jsxgraph/jsxgraph/blob/master/LICENSE.MIT

JSXGraph is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License and
the MIT License along with JSXGraph. If not, see and .
ITEMS Cofunded by the Erasmus+ programme of the European union